972390987 (number)

972390987 is an odd 9-digits composite number following 972390986 and preceding 972390988. In scientific notation, it is written as 9.72390987 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 587375712 positive integers (up to 972390987) that are relatively prime to 972390987.

Interesting facts

Basic properties

Name

Name nine hundred seventy-two million three hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 9.72390987 × 10^8
Engineering notation 9.72390987 × 10^6

Prime Factorization of 972390987

Prime Factorization 3 × 3 × 3 × 9 × 23 × 19 × 9157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 108043443
Product of the distinct prime numbers

The prime factorization of 972390987 is 3 × 3 × 3 × 9 × 23 × 19 × 9157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 73, 89, 847, 51, 2009, 6351, 45350, 14689, 919728, 915467, 2192609, 421919, 7518393, 70883414, 911326178, 190349965, 5348148733, 2302435570

Basic calculations (n = 972390987)

Multiplication

n×y
n×2 1944781974
n×3 2917172961
n×4 3889563948
n×5 4861954935

Division

n÷y
n÷2 486195493.5
n÷3 324130329
n÷3 243097746.75
n÷5 194478197.4

Exponentiation

ny
n2 945544231598834169
n3 9.1943868861655E+26
n4 8.9405389390983E+35
n5 8.6936994833017E+44

Nth Root

y√n
2√n 31183.18436273
3√n 990.710976887
4√n 176.58761101145
5√n 62.743419645682

Divisors of 972390987

1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 243, 437, 513, 621, 1311, 1539, 1863, 3933, 4617, 5589, 9157, 11799, 27471, 35397, 82413, 106191, 173983, 210611, 247239, 521949, 631833, 741717, 1565847, 1895499, 2225151, 4001609, 4697541, 5686497, 12004827, 14092623, 17059491, 36014481, 42277869, 51178473, 108043443, 324130329, 972390987

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 -972390986
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 972390987 can be divided by 48 positive divisors. The sum of these divisors (counting 972390987) is 1, the average is 0.020833333333333.

Base conversion 972390987

Base System Value
2 Binary 111001111101011000001001001011
3 Ternary 2111202201120200000
4 Quaternary 321331120021023
5 Quinary 3442413002422
6 Senary 240253414043
8 Octal 7175301113
10 Decimal 972390987
12 Duodecimal 23179a323
16 Hexadecimal 39f5824b
20 Vigesimal f3h8h97
36 Base36 g2xpor

Cryptographic Hash Functions

md5 dda39d3411f74f7237985811bdf3a1db
sha1 19b001cff7f2021d381d6ce730340b4a63f15647
sha256 fba443d50dc46a8f5d5803a47c2505dd42d263d55d2d87a3083629ef836962f0
sha512 c921e38db830a58c20edb7adf7c4861498987113c71fa8a6f2ad30f4aa48d1dc212729d55bf576408b01fae6eb10149e4e5d721948b1924f96c4b6f7dbd2c5c5
ripemd-160 1056a2d33d5442f534badd25f90d00f30716c717

972390987 as geometric shapes

Circle

Radius = n
Diameter 1944781974
Circumference 6109712762.3523
Area 2.9705148116351E+18

Sphere

Radius = n
Volume 3.8513357727786E+27
Surface area 1.188205924654E+19
Circumference 6109712762.3523

Square

Length = n
Perimeter 3889563948
Area 945544231598834169
Diagonal 1375168521.7448

Cube

Length = n
Surface area 5673265389593005014
Volume 9.1943868861655E+26
Space diagonal 1684230594.306

Equilateral Triangle

Length = n
Perimeter 2917172961
Area 4.0943266248321E+17
Altitude 842115297.15302

Triangular Pyramid

Length = n
Surface area 4.0943266248321E+17
Volume 1.08356888601E+26
Height 458389507.24825