972156639 is an odd 9-digits composite number following 972156638
and preceding 972156640 . In scientific notation, it is written as 9.72156639 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 645392216 positive integers (up to 972156639) that are relatively prime to 972156639.
972156639 has 8 divisors, whose sum is 1301633280
The reverse of 972156639 is 936651279
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred seventy-two million one hundred fifty-six thousand six hundred thirty-nine
Scientific notation
9.72156639 × 10^8
Engineering notation
9.72156639 × 10^6
Prime Factorization
3 × 239 × 1355867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
972156639
Product of the distinct prime numbers
The prime factorization of 972156639 is 3 × 239 × 1355867.
Since it has a total of 3 prime factors.
1 , 7 , 5 , 78 , 682 , 853 , 6162 , 2643 , 71776 , 97253 , 713270 , 956626 , 8710840 , 3606356 , 21129846 , 7449662 , 576929133 , 660347929 , 6495260231 , 2687423988
n×2
1944313278
n×3
2916469917
n×4
3888626556
n×5
4860783195
n÷2
486078319.5
n÷3
324052213
n÷3
243039159.75
n÷5
194431327.8
n2
945088530751776321
n3
9.187740896131E+26
n4
8.9319233095855E+35
n5
8.6832285444524E+44
2 √n
31179.426534175
3 √n
990.63138277557
4 √n
176.57697056574
5 √n
62.740395098403
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-972156638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 972156639 can be divided by 8 positive divisors.
The sum of these divisors (counting 972156639) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111100011110111011011111
3
Ternary
2111202021200012110
4
Quaternary
321330132323133
5
Quinary
3442333003024
6
Senary
240244405103
8
Octal
7174367337
10
Decimal
972156639
12
Duodecimal
2316a6793
16
Hexadecimal
39f1eedf
20
Vigesimal
f3fjbbj
36
Base36
g2sov3
md5
21ee2a59e01898b154d2030c4bc20e91
sha1
e4dbd8d738b7422c5322b5ccf9b6e008ac4774d5
sha256
b41727bd9806b277d7e95e6711ac2e240b22c9efb4791e3b40ad8fda0567873b
sha512
9aa1cd8c884e8e2c37d07068cfb513fe099530a74f9aea0e0394fc9e0bba4e232029b45d5dd97f44e8fd99df64ac0581079a0d61a0f66af354a18ade505d4bf5
ripemd-160
114bf33169936049119df509c516895433b9cb47
Diameter
1944313278
Circumference
6108240310.4419
Area
2.9690831852018E+18
Volume
3.8485519069829E+27
Surface area
1.1876332740807E+19
Circumference
6108240310.4419
Perimeter
3888626556
Area
945088530751776321
Diagonal
1374837103.6248
Surface area
5670531184510657926
Volume
9.187740896131E+26
Space diagonal
1683824691.6634
Perimeter
2916469917
Area
4.0923533822817E+17
Altitude
841912345.8317
Surface area
4.0923533822817E+17
Volume
1.0827856485732E+26
Height
458279034.54162