20007957 is an odd 8-digits composite number following 20007956
and preceding 20007958 . In scientific notation, it is written as 2.0007957 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13297680 positive integers (up to 20007957) that are relatively prime to 20007957.
20007957 has 8 divisors, whose sum is 26759200
The reverse of 20007957 is 75970002
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven thousand nine hundred fifty-seven
Scientific notation
2.0007957 × 10^7
Engineering notation
2.0007957 × 10^6
Prime Factorization
3 × 331 × 20149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007957
Product of the distinct prime numbers
The prime factorization of 20007957 is 3 × 331 × 20149.
Since it has a total of 3 prime factors.
4 , 3 , 78 , 51 , 256 , 506 , 3551 , 6926 , 8763 , 7841 , 606776 , 888944 , 7717419 , 6027840 , 36374962 , 9994805 , 96911783 , 375103815 , 4798447317 , 5598194387
n×2
40015914
n×3
60023871
n×4
80031828
n×5
100039785
n÷2
10003978.5
n÷3
6669319
n÷3
5001989.25
n÷5
4001591.4
n2
400318343313849
n3
8.0095521993347E+21
n4
1.6025477599354E+29
n5
3.2063706671235E+36
2 √n
4473.0254861782
3 √n
271.47775458828
4 √n
66.880680963775
5 √n
28.85629366549
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
-20007956
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 20007957 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100110000010101
3
Ternary
1101122111202110
4
Quaternary
1030110300111
5
Quinary
20110223312
6
Senary
1552501233
8
Octal
114246025
10
Decimal
20007957
12
Duodecimal
684a819
16
Hexadecimal
1314c15
20
Vigesimal
650jhh
36
Base36
bwu8l
md5
1555b4a60538d6760d331146e34db322
sha1
0629c864fcb4c16ed9a51a9d44a9ad8d1a628e80
sha256
96888e578fe52e6bb715969dfc27d8ce2c88e3c83544427113ca916e4f1b8f05
sha512
ae180a66b9cf417da6bb31db6d0e137e57563797b5ac0c43c3c762186b946763a69e647a474f540cb4f3e38671e8e7326ed56c2297afb91c18fc4ebc1c3419db
ripemd-160
390e90810c07c9b3421723e3087593ac49b8a93d
Diameter
40015914
Circumference
125713701.44908
Area
1.257637166452E+15
Volume
3.3550333797299E+22
Surface area
5.0305486658081E+15
Circumference
125713701.44908
Perimeter
80031828
Area
400318343313849
Diagonal
28295524.144778
Surface area
2401910059883094
Volume
8.0095521993347E+21
Space diagonal
34654798.079653
Perimeter
60023871
Area
1.7334292745535E+14
Altitude
17327399.039827
Surface area
1.7334292745535E+14
Volume
9.4393477906954E+20
Height
9431841.3815926