972157091 is an odd 9-digits composite number following 972157090
and preceding 972157092 . In scientific notation, it is written as 9.72157091 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 970615800 positive integers (up to 972157091) that are relatively prime to 972157091.
972157091 has 4 divisors, whose sum is 973698384
The reverse of 972157091 is 190751279
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
nine hundred seventy-two million one hundred fifty-seven thousand ninety-one
Scientific notation
9.72157091 × 10^8
Engineering notation
9.72157091 × 10^6
Prime Factorization
631 × 1540661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
972157091
Product of the distinct prime numbers
The prime factorization of 972157091 is 631 × 1540661.
Since it has a total of 2 prime factors.
10 , 5 , 6 , 30 , 145 , 1000 , 7593 , 9246 , 11427 , 4337 , 766794 , 541851 , 2014491 , 1333351 , 84465947 , 15821064 , 466482337 , 758844270 , 4745233715 , 7150722898
n×2
1944314182
n×3
2916471273
n×4
3888628364
n×5
4860785455
n÷2
486078545.5
n÷3
324052363.66667
n÷3
243039272.75
n÷5
194431418.2
n2
945089409581582281
n3
9.1877537115374E+26
n4
8.9319399210326E+35
n5
8.6832487306179E+44
2 √n
31179.433782543
3 √n
990.63153630546
4 √n
176.57699109041
5 √n
62.740400932577
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-972157090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 972157091 can be divided by 4 positive divisors.
The sum of these divisors (counting 972157091) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100011111000010100011
3
Ternary
2111202021200211012
4
Quaternary
321330133002203
5
Quinary
3442333011331
6
Senary
240244411135
8
Octal
7174370243
10
Decimal
972157091
12
Duodecimal
2316a6aab
16
Hexadecimal
39f1f0a3
20
Vigesimal
f3fjceb
36
Base36
g2sp7n
md5
8dd9e2496dce972d32367d9ee6ffecc3
sha1
ed4ffc060618205a4f43d90a4b6f343c55642127
sha256
828ed525e30fe816503b2d6ca6a833986d78b1eb2c898b9d222574b07ef65626
sha512
29aa6f65c73212f69a42eac24308266549735edaa020775f65289f025126dfdc5e158214418f139a4c34bededd61d7ee3a5026429595e80587264b139ac09f19
ripemd-160
a4df5af9851296be0deb03183b71145f8cab1409
Diameter
1944314182
Circumference
6108243150.4416
Area
2.969085946127E+18
Volume
3.8485572750878E+27
Surface area
1.1876343784508E+19
Circumference
6108243150.4416
Perimeter
3888628364
Area
945089409581582281
Diagonal
1374837742.8494
Surface area
5670536457489493686
Volume
9.1877537115374E+26
Space diagonal
1683825474.5504
Perimeter
2916471273
Area
4.0923571877264E+17
Altitude
841912737.27518
Surface area
4.0923571877264E+17
Volume
1.0827871588833E+26
Height
458279247.61646