20957023 is an odd 8-digits composite number following 20957022
and preceding 20957024 . In scientific notation, it is written as 2.0957023 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20231640 positive integers (up to 20957023) that are relatively prime to 20957023.
20957023 has 8 divisors, whose sum is 21685760
The reverse of 20957023 is 32075902
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred fifty-seven thousand twenty-three
Scientific notation
2.0957023 × 10^7
Engineering notation
2.0957023 × 10^6
Prime Factorization
31 × 859 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20957023
Product of the distinct prime numbers
The prime factorization of 20957023 is 31 × 859 × 787.
Since it has a total of 3 prime factors.
1 , 6 , 45 , 13 , 53 , 441 , 4104 , 2132 , 26210 , 95641 , 572555 , 860742 , 2866306 , 3083062 , 58565361 , 6471996 , 849184453 , 987214333 , 1150000416 , 2443095060
n×2
41914046
n×3
62871069
n×4
83828092
n×5
104785115
n÷2
10478511.5
n÷3
6985674.3333333
n÷3
5239255.75
n÷5
4191404.6
n2
439196813022529
n3
9.2042577120398E+21
n4
1.9289384056915E+29
n5
4.0424806533659E+36
2 √n
4577.8841182363
3 √n
275.70408230152
4 √n
67.660062948805
5 √n
29.12499892504
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
-20957022
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 20957023 can be divided by 8 positive divisors.
The sum of these divisors (counting 20957023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111100011101011111
3
Ternary
1110102201122001
4
Quaternary
1033330131133
5
Quinary
20331111043
6
Senary
2025103131
8
Octal
117743537
10
Decimal
20957023
12
Duodecimal
7027aa7
16
Hexadecimal
13fc75f
20
Vigesimal
6ajcb3
36
Base36
ch6jj
md5
3e1f9daceb478fdeccb8017a7c684818
sha1
ed611b1f5ac865214b6edf1065446b7bf0b7d2f6
sha256
31a032502fefa38dacd2d91d47f337015281fed150bcca7fbbc6d98afc169ffc
sha512
05cfdb7e489d8af5abf6c0ba824119046071a05fe766a19858867e4e1c55ef10224abe949b0b15503574cd5b5ac8c663185678b3eaacdf9e5823bee407720262
ripemd-160
48e4df01fbe91bcb2f624152a815511d15587d3f
Diameter
41914046
Circumference
131676858.99582
Area
1.3797774812716E+15
Volume
3.8554704546522E+22
Surface area
5.5191099250865E+15
Circumference
131676858.99582
Perimeter
83828092
Area
439196813022529
Diagonal
29637706.153565
Surface area
2635180878135174
Volume
9.2042577120398E+21
Space diagonal
36298628.61139
Perimeter
62871069
Area
1.9017779866934E+14
Altitude
18149314.305695
Surface area
1.9017779866934E+14
Volume
1.0847321739953E+21
Height
9879235.3845216