138156920 (number)
138156920 is an even 9-digits composite number following 138156919 and preceding 138156921. In scientific notation, it is written as 1.38156920 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 50238720 positive integers (up to 138156920) that are relatively prime to 138156920.
Interesting facts
- 138156920 has 32 divisors, whose sum is 339113520
- The reverse of 138156920 is 029651831
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | one hundred thirty-eight million one hundred fifty-six thousand nine hundred twenty |
---|
Notation
Scientific notation | 1.38156920 × 10^8 |
---|---|
Engineering notation | 1.38156920 × 10^6 |
Prime Factorization of 138156920
Prime Factorization 2 × 2 × 2 × 11 × 5 × 313993
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34539230 | Product of the distinct prime numbers |
The prime factorization of 138156920 is 2 × 2 × 2 × 11 × 5 × 313993. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138156920)
Multiplication
n×yn×2 | 276313840 |
---|---|
n×3 | 414470760 |
n×4 | 552627680 |
n×5 | 690784600 |
Division
n÷yn÷2 | 69078460 |
---|---|
n÷3 | 46052306.666667 |
n÷3 | 34539230 |
n÷5 | 27631384 |
Exponentiation
nyn2 | 19087334543886400 |
---|---|
n3 | 2.6370473515929E+24 |
n4 | 3.6432633999024E+32 |
n5 | 5.0334205007924E+40 |
Nth Root
y√n2√n | 11754.017185626 |
---|---|
3√n | 516.96072242316 |
4√n | 108.41594525542 |
5√n | 42.469243844815 |
Divisors of 138156920
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138156919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138156920 can be divided by 32 positive divisors. The sum of these divisors (counting 138156920) is 1, the average is 0.03125.
Base conversion 138156920
Base | System | Value |
---|---|---|
2 | Binary | 1000001111000001101101111000 |
3 | Ternary | 100121222002122222 |
4 | Quaternary | 20033001231320 |
5 | Quinary | 240332010140 |
6 | Senary | 21413103212 |
8 | Octal | 1017015570 |
10 | Decimal | 138156920 |
12 | Duodecimal | 3a327b08 |
16 | Hexadecimal | 83c1b78 |
20 | Vigesimal | 2339c60 |
36 | Base36 | 2a96k8 |
Cryptographic Hash Functions
md5 | 20e8f9c1a825e7a91b6a1287019be91d |
---|---|
sha1 | 77fa8ff8cf0df25c588d97b76e0f1f63c78b8ee9 |
sha256 | f5ee4c1c2e108b3c590db2759993b01024c659c6ae128862c3e2aebdda629e3c |
sha512 | 1c38f22f1a3b167677ab64c4a04f1b07e3026e42cdfcedc46b70c591f98bfc73d13a475eda4b55f87ec58751f186ff1a488b00e0116ede66cb70e589dd7cce23 |
ripemd-160 | 39879b862122c6e193532519f4c84acb238673f9 |
138156920 as geometric shapes
Circle
Radius = nDiameter | 276313840 |
---|---|
Circumference | 868065529.82919 |
Area | 5.9964629979684E+16 |
Sphere
Radius = nVolume | 1.104603811591E+25 |
---|---|
Surface area | 2.3985851991874E+17 |
Circumference | 868065529.82919 |
Square
Length = nPerimeter | 552627680 |
---|---|
Area | 19087334543886400 |
Diagonal | 195383389.99969 |
Cube
Length = nSurface area | 114524007263318400 |
---|---|
Volume | 2.6370473515929E+24 |
Space diagonal | 239294804.85723 |
Equilateral Triangle
Length = nPerimeter | 414470760 |
---|---|
Area | 8.2650583027689E+15 |
Altitude | 119647402.42861 |
Triangular Pyramid
Length = nSurface area | 8.2650583027689E+15 |
---|---|
Volume | 3.1077901077023E+23 |
Height | 65127796.666565 |