20131657 is an odd 8-digits composite number following 20131656
and preceding 20131658 . In scientific notation, it is written as 2.0131657 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15928272 positive integers (up to 20131657) that are relatively prime to 20131657.
20131657 has 4 divisors, whose sum is 20352976
The reverse of 20131657 is 75613102
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand six hundred fifty-seven
Scientific notation
2.0131657 × 10^7
Engineering notation
2.0131657 × 10^6
Prime Factorization
91 × 221227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131657
Product of the distinct prime numbers
The prime factorization of 20131657 is 91 × 221227.
Since it has a total of 2 prime factors.
6 , 7 , 46 , 51 , 993 , 165 , 9373 , 4084 , 61489 , 33496 , 150151 , 296371 , 7673396 , 5324520 , 32680859 , 61570795 , 557080937 , 742007834 , 567400820 , 2561351045
n×2
40263314
n×3
60394971
n×4
80526628
n×5
100658285
n÷2
10065828.5
n÷3
6710552.3333333
n÷3
5032914.25
n÷5
4026331.4
n2
405283613565649
n3
8.1590306960242E+21
n4
1.6425480742483E+29
n5
3.3067214436777E+36
2 √n
4486.8315100971
3 √n
272.03607959259
4 √n
66.983815284717
5 √n
28.891886791185
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
-20131656
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 20131657 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111101001001
3
Ternary
1101212210102221
4
Quaternary
1030302331021
5
Quinary
20123203112
6
Senary
1555254041
8
Octal
114627511
10
Decimal
20131657
12
Duodecimal
68aa321
16
Hexadecimal
1332f49
20
Vigesimal
65g92h
36
Base36
bzhop
md5
3050e9580dd3d6313a1eb42012abbfa9
sha1
0016c95faa22bef0c3f5cd488edddbf738a5f63f
sha256
021b6919d6d0364e28ee1fa2e7dad8d6a50e5c8f26169ceb2179903fbde5a20e
sha512
77e253107621ff571afa52886b974defd9eafb8036685d5894e31f856c0dba7c3f43ad63b66c2f79984bcb6e3f07ed8bd0c2e51f24e691682c034fc927ce6bdd
ripemd-160
3ba681b81d7b0bec2192a39e91207a468b165dfd
Diameter
40263314
Circumference
126490931.47158
Area
1.2732360229982E+15
Volume
3.4176467860058E+22
Surface area
5.0929440919927E+15
Circumference
126490931.47158
Perimeter
80526628
Area
405283613565649
Diagonal
28470462.362443
Surface area
2431701681393894
Volume
8.1590306960242E+21
Space diagonal
34869052.76455
Perimeter
60394971
Area
1.754929525427E+14
Altitude
17434526.382275
Surface area
1.754929525427E+14
Volume
9.6155098884465E+20
Height
9490154.1208144