20972357 is an odd 8-digits composite number following 20972356
and preceding 20972358 . In scientific notation, it is written as 2.0972357 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17759232 positive integers (up to 20972357) that are relatively prime to 20972357.
20972357 has 8 divisors, whose sum is 24257856
The reverse of 20972357 is 75327902
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred seventy-two thousand three hundred fifty-seven
Scientific notation
2.0972357 × 10^7
Engineering notation
2.0972357 × 10^6
Prime Factorization
7 × 83 × 36097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20972357
Product of the distinct prime numbers
The prime factorization of 20972357 is 7 × 83 × 36097.
Since it has a total of 3 prime factors.
9 , 2 , 86 , 93 , 487 , 770 , 7916 , 450 , 9495 , 24305 , 882369 , 147102 , 6406907 , 301370 , 92810132 , 95048883 , 681727 , 577825689 , 350311855 , 9000890992
n×2
41944714
n×3
62917071
n×4
83889428
n×5
104861785
n÷2
10486178.5
n÷3
6990785.6666667
n÷3
5243089.25
n÷5
4194471.4
n2
439839758135449
n3
9.2244764304103E+21
n4
1.9345901283665E+29
n5
4.0572914820778E+36
2 √n
4579.5586031844
3 √n
275.77130902087
4 √n
67.672436066573
5 √n
29.12925976
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
-20972356
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 20972357 can be divided by 8 positive divisors.
The sum of these divisors (counting 20972357) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000001101000101
3
Ternary
1110110111122222
4
Quaternary
1100000031011
5
Quinary
20332103412
6
Senary
2025302125
8
Octal
120001505
10
Decimal
20972357
12
Duodecimal
7034945
16
Hexadecimal
1400345
20
Vigesimal
6b1ahh
36
Base36
chidh
md5
2bc3bca71e00171d6f41b0d576cb8fb0
sha1
8f9be8fbc5449019a4558df7416098f0780960b5
sha256
9577f33efbe0ad87e4aee83fbb661373727256963b9f287cb2aa40864b26fd98
sha512
b0a4f348fa24d46c648ef70a5e6a5f842c40fbaa83b703960b377ebb1972eb75904854f32d925a6017bf9836ac2bc821a851d55c6f5cec66a57f2495bbb5005e
ripemd-160
923236d3d09b0e97f5c69fda085efa20c0211dff
Diameter
41944714
Circumference
131773205.35932
Area
1.381797352915E+15
Volume
3.8639396515986E+22
Surface area
5.5271894116602E+15
Circumference
131773205.35932
Perimeter
83889428
Area
439839758135449
Diagonal
29659391.70433
Surface area
2639038548812694
Volume
9.2244764304103E+21
Space diagonal
36325187.878473
Perimeter
62917071
Area
1.9045620206985E+14
Altitude
18162593.939236
Surface area
1.9045620206985E+14
Volume
1.0871149728064E+21
Height
9886463.9014434