71388100 (number)
71388100 is an even 8-digits composite number following 71388099 and preceding 71388101. In scientific notation, it is written as 7.1388100 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 23009280 positive integers (up to 71388100) that are relatively prime to 71388100.
Interesting facts
- 71388100 has 48 divisors, whose sum is 140540400
- The reverse of 71388100 is 00188317
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | seventy-one million three hundred eighty-eight thousand one hundred |
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Notation
Scientific notation | 7.1388100 × 10^7 |
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Engineering notation | 7.1388100 × 10^6 |
Prime Factorization of 71388100
Prime Factorization 2 × 2 × 49 × 25 × 17 × 857
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35694050 | Product of the distinct prime numbers |
The prime factorization of 71388100 is 2 × 2 × 49 × 25 × 17 × 857. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388100)
Multiplication
n×yn×2 | 142776200 |
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n×3 | 214164300 |
n×4 | 285552400 |
n×5 | 356940500 |
Division
n÷yn÷2 | 35694050 |
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n÷3 | 23796033.333333 |
n÷3 | 17847025 |
n÷5 | 14277620 |
Exponentiation
nyn2 | 5096260821610000 |
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n3 | 3.6381237715918E+23 |
n4 | 2.5971874361877E+31 |
n5 | 1.8540827641331E+39 |
Nth Root
y√n2√n | 8449.1478860297 |
---|---|
3√n | 414.83488859261 |
4√n | 91.919246548423 |
5√n | 37.215611951323 |
Divisors of 71388100
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71388099 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71388100 can be divided by 48 positive divisors. The sum of these divisors (counting 71388100) is 1, the average is 0.020833333333333.
Base conversion 71388100
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100101111000100 |
3 | Ternary | 11222022220001201 |
4 | Quaternary | 10100110233010 |
5 | Quinary | 121233404400 |
6 | Senary | 11030032244 |
8 | Octal | 420245704 |
10 | Decimal | 71388100 |
12 | Duodecimal | 1baa8684 |
16 | Hexadecimal | 4414bc4 |
20 | Vigesimal | 1263a50 |
36 | Base36 | 16i3es |
Cryptographic Hash Functions
md5 | 6a90b0a8bc7ac95f6b0f7f03e3a5ff58 |
---|---|
sha1 | a53c5b176157371a0b8dbb9f38348ad1ebd917b1 |
sha256 | 15261a5e0cadfadeeee9a71a4672fc0979d80f93ad225beef76271e9e79788c4 |
sha512 | 27183ba03b7bcc197805e25ed3319946dc5f9719f8c04bf25ffbec23726f2507886788d92f881fff70f07c0ce643a9a28238ba9f9bb9190c2da018c7cfc4fc25 |
ripemd-160 | d8276e9f5a273bf4b57ea400758f926675811e05 |
71388100 as geometric shapes
Circle
Radius = nDiameter | 142776200 |
---|---|
Circumference | 448544661.02747 |
Area | 1.6010375557947E+16 |
Sphere
Radius = nVolume | 1.5239337218244E+24 |
---|---|
Surface area | 6.404150223179E+16 |
Circumference | 448544661.02747 |
Square
Length = nPerimeter | 285552400 |
---|---|
Area | 5096260821610000 |
Diagonal | 100958019.21205 |
Cube
Length = nSurface area | 30577564929660000 |
---|---|
Volume | 3.6381237715918E+23 |
Space diagonal | 123647816.25581 |
Equilateral Triangle
Length = nPerimeter | 214164300 |
---|---|
Area | 2.2067456679128E+15 |
Altitude | 61823908.127904 |
Triangular Pyramid
Length = nSurface area | 2.2067456679128E+15 |
---|---|
Volume | 4.2875699828142E+22 |
Height | 33652673.070682 |