138538692 (number)
138538692 is an even 9-digits composite number following 138538691 and preceding 138538693. In scientific notation, it is written as 1.38538692 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 46130112 positive integers (up to 138538692) that are relatively prime to 138538692.
Interesting facts
- 138538692 has 36 divisors, whose sum is 350570220
- The reverse of 138538692 is 296835831
- Previous prime number is 2693
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred thirty-eight million five hundred thirty-eight thousand six hundred ninety-two |
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Notation
Scientific notation | 1.38538692 × 10^8 |
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Engineering notation | 1.38538692 × 10^6 |
Prime Factorization of 138538692
Prime Factorization 2 × 2 × 3 × 3 × 2693 × 1429
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 23089782 | Product of the distinct prime numbers |
The prime factorization of 138538692 is 2 × 2 × 3 × 3 × 2693 × 1429. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138538692)
Multiplication
n×yn×2 | 277077384 |
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n×3 | 415616076 |
n×4 | 554154768 |
n×5 | 692693460 |
Division
n÷yn÷2 | 69269346 |
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n÷3 | 46179564 |
n÷3 | 34634673 |
n÷5 | 27707738.4 |
Exponentiation
nyn2 | 19192969181070864 |
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n3 | 2.6589688459419E+24 |
n4 | 3.6837006598554E+32 |
n5 | 5.103350711359E+40 |
Nth Root
y√n2√n | 11770.246046706 |
---|---|
3√n | 517.43646072791 |
4√n | 108.49076479916 |
5√n | 42.492689180012 |
Divisors of 138538692
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138538691 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138538692 can be divided by 36 positive divisors. The sum of these divisors (counting 138538692) is 1, the average is 0.027777777777778.
Base conversion 138538692
Base | System | Value |
---|---|---|
2 | Binary | 1000010000011110111011000100 |
3 | Ternary | 100122200111100200 |
4 | Quaternary | 20100132323010 |
5 | Quinary | 240431214232 |
6 | Senary | 21425210500 |
8 | Octal | 1020367304 |
10 | Decimal | 138538692 |
12 | Duodecimal | 3a490a30 |
16 | Hexadecimal | 841eec4 |
20 | Vigesimal | 235h6ec |
36 | Base36 | 2ahd50 |
Cryptographic Hash Functions
md5 | 8cda8e3f177c5024d288f12002e50887 |
---|---|
sha1 | ff09f277927b7643dd7c92324e7dc485a9940742 |
sha256 | 7fcfec4b98a993927e1cf306edbcc198293d2dd9911887255eab0b59bd098fa8 |
sha512 | 726500251c3da32c4e1b0c528ca00f62528909adeff00a74961a7b1dd05c39acf333ea1b25a308d5c58aa305084cef8914c0eb401df1846c56ef46701d63c4cf |
ripemd-160 | 4d6b8da1fc5bc0508628e3e35ffb0f25bfe07c40 |
138538692 as geometric shapes
Circle
Radius = nDiameter | 277077384 |
---|---|
Circumference | 870464274.05028 |
Area | 6.0296490979828E+16 |
Sphere
Radius = nVolume | 1.1137862656713E+25 |
---|---|
Surface area | 2.4118596391931E+17 |
Circumference | 870464274.05028 |
Square
Length = nPerimeter | 554154768 |
---|---|
Area | 19192969181070864 |
Diagonal | 195923297.13983 |
Cube
Length = nSurface area | 115157815086425184 |
---|---|
Volume | 2.6589688459419E+24 |
Space diagonal | 239956053.35814 |
Equilateral Triangle
Length = nPerimeter | 415616076 |
---|---|
Area | 8.3107994424296E+15 |
Altitude | 119978026.67907 |
Triangular Pyramid
Length = nSurface area | 8.3107994424296E+15 |
---|---|
Volume | 3.1336248365488E+23 |
Height | 65307765.713276 |