1987274313 (number)
1987274313 is an odd 10-digits composite number following 1987274312 and preceding 1987274314. In scientific notation, it is written as 1.987274313 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 1154165760 positive integers (up to 1987274313) that are relatively prime to 1987274313.
Interesting facts
- 1987274313 has 32 divisors, whose sum is 2518456320
- The reverse of 1987274313 is 3134727891
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion nine hundred eighty-seven million two hundred seventy-four thousand three hundred thirteen |
---|
Notation
Scientific notation | 1.987274313 × 10^9 |
---|---|
Engineering notation | 1.987274313 × 10^9 |
Prime Factorization of 1987274313
Prime Factorization 17 × 9 × 31 × 23 × 18217
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1987274313 | Product of the distinct prime numbers |
The prime factorization of 1987274313 is 17 × 9 × 31 × 23 × 18217. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1987274313)
Multiplication
n×yn×2 | 3974548626 |
---|---|
n×3 | 5961822939 |
n×4 | 7949097252 |
n×5 | 9936371565 |
Division
n÷yn÷2 | 993637156.5 |
---|---|
n÷3 | 662424771 |
n÷3 | 496818578.25 |
n÷5 | 397454862.6 |
Exponentiation
nyn2 | 3949259195109621969 |
---|---|
n3 | 7.8482613538204E+27 |
n4 | 1.5596648190158E+37 |
n5 | 3.0994818317199E+46 |
Nth Root
y√n2√n | 44578.854998755 |
---|---|
3√n | 1257.2431353002 |
4√n | 211.13705264296 |
5√n | 72.385497529982 |
Divisors of 1987274313
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 | -1987274312 | 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 1987274313 can be divided by 32 positive divisors. The sum of these divisors (counting 1987274313) is 1, the average is 0.03125.
Base conversion 1987274313
Base | System | Value |
---|---|---|
2 | Binary | 1110110011100110110011001001001 |
3 | Ternary | 12010111101222212100 |
4 | Quaternary | 1312130312121021 |
5 | Quinary | 13032220234223 |
6 | Senary | 525110104013 |
8 | Octal | 16634663111 |
10 | Decimal | 1987274313 |
12 | Duodecimal | 47564b009 |
16 | Hexadecimal | 76736649 |
20 | Vigesimal | 1b1095fd |
36 | Base36 | wv66o9 |
Cryptographic Hash Functions
md5 | f75b14c22e61fce2713fc537252c80b1 |
---|---|
sha1 | feea254d7a2c18eca674c403bd875f8eaf8a3b1c |
sha256 | 143ce432a3208130be7b2964c0831122fd47ac76cbb527cd072a90c73e6ae4fc |
sha512 | a2c55a7ba028bda2058f3bfc86adda79b9cc7940b7449b1af1f03b699cb4f5c293a7bdbdbccdee2511c606dc18765ddbeeac754fae81eaa5dab0065f4e792683 |
ripemd-160 | 9a44d136fffd46e842764348ac1d3eb87751678b |
1987274313 as geometric shapes
Circle
Radius = nDiameter | 3974548626 |
---|---|
Circumference | 12486412764.777 |
Area | 1.2406963674478E+19 |
Sphere
Radius = nVolume | 3.2874720283486E+28 |
---|---|
Surface area | 4.9627854697913E+19 |
Circumference | 12486412764.777 |
Square
Length = nPerimeter | 7949097252 |
---|---|
Area | 3949259195109621969 |
Diagonal | 2810430285.6003 |
Cube
Length = nSurface area | 2.3695555170658E+19 |
---|---|
Volume | 7.8482613538204E+27 |
Space diagonal | 3442060078.6925 |
Equilateral Triangle
Length = nPerimeter | 5961822939 |
---|---|
Area | 1.7100793945471E+18 |
Altitude | 1721030039.3463 |
Triangular Pyramid
Length = nSurface area | 1.7100793945471E+18 |
---|---|
Volume | 9.2492647063512E+26 |
Height | 936810095.20009 |