20135257 is an odd 8-digits prime number following 20135256
and preceding 20135258 . In scientific notation, it is written as 2.0135257 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20135256 positive integers (up to 20135257) that are relatively prime to 20135257.
20135257 has 2 divisors, whose sum is 20135258
The reverse of 20135257 is 75253102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-five thousand two hundred fifty-seven
Scientific notation
2.0135257 × 10^7
Engineering notation
2.0135257 × 10^6
Prime Factorization
20135257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20135257
Product of the distinct prime numbers
The prime factorization of 20135257 is 20135257.
Since it has a total of 1 prime factors.
6 , 10 , 27 , 28 , 68 , 665 , 5160 , 9929 , 32189 , 32238 , 888923 , 538545 , 5251413 , 5878554 , 89111345 , 10196082 , 654689163 , 201981205 , 5640990861 , 6455705676
n×2
40270514
n×3
60405771
n×4
80541028
n×5
100676285
n÷2
10067628.5
n÷3
6711752.3333333
n÷3
5033814.25
n÷5
4027051.4
n2
405428574456049
n3
8.1634085418162E+21
n4
1.6437232898546E+29
n5
3.3096790878109E+36
2 √n
4487.2326661318
3 √n
272.05229404722
4 √n
66.986809642882
5 √n
28.892920023108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20135258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10067629
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.232777559
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006717
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135257 can be divided by 2 positive divisors.
The sum of these divisors (counting 20135257) is 20135258, the average is 10067629.
Base
System
Value
2
Binary
1001100110011110101011001
3
Ternary
1101212222101021
4
Quaternary
1030303311121
5
Quinary
20123312012
6
Senary
1555322441
8
Octal
114636531
10
Decimal
20135257
12
Duodecimal
68b0421
16
Hexadecimal
1333d59
20
Vigesimal
65gi2h
36
Base36
bzkgp
md5
4ef2c5269973d0b20350d58955746feb
sha1
2a65561e5e40e595c430034c18095bf3ddb736d3
sha256
4a09fcd8e7664823e9ba4bd4e4dcff42755d445431ea8d966bbda69f6c1046e6
sha512
1fc420d8bfd2bc1a026f209253cc7216eb0c1bd2af3d8e040fda91718054058daebe84ada904177c6275871e57bacb39104c92b17981b8525b15c9d2a862e794
ripemd-160
41ee52bf2397917c9b6a795a6dcbf5cb3a83054d
Diameter
40270514
Circumference
126513550.93868
Area
1.2736914310665E+15
Volume
3.4194805737629E+22
Surface area
5.094765724266E+15
Circumference
126513550.93868
Perimeter
80541028
Area
405428574456049
Diagonal
28475553.531268
Surface area
2432571446736294
Volume
8.1634085418162E+21
Space diagonal
34875288.147457
Perimeter
60405771
Area
1.7555572244952E+14
Altitude
17437644.073728
Surface area
1.7555572244952E+14
Volume
9.6206692291907E+20
Height
9491851.1770893