20157537 is an odd 8-digits composite number following 20157536
and preceding 20157538 . In scientific notation, it is written as 2.0157537 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12731040 positive integers (up to 20157537) that are relatively prime to 20157537.
20157537 has 8 divisors, whose sum is 28291360
The reverse of 20157537 is 73575102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-seven thousand five hundred thirty-seven
Scientific notation
2.0157537 × 10^7
Engineering notation
2.0157537 × 10^6
Prime Factorization
3 × 19 × 353641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20157537
Product of the distinct prime numbers
The prime factorization of 20157537 is 3 × 19 × 353641.
Since it has a total of 3 prime factors.
1 , 3 , 34 , 8 , 221 , 598 , 9501 , 9952 , 82998 , 24259 , 966266 , 808682 , 6317670 , 786019 , 26641232 , 32241660 , 720299340 , 590865865 , 789800123 , 2390630853
n×2
40315074
n×3
60472611
n×4
80630148
n×5
100787685
n÷2
10078768.5
n÷3
6719179
n÷3
5039384.25
n÷5
4031507.4
n2
406326297906369
n3
8.1905373841207E+21
n4
1.651010603703E+29
n5
3.3280307331535E+36
2 √n
4489.7145789014
3 √n
272.15260053668
4 √n
67.005332466166
5 √n
28.899311295155
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
-20157536
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 20157537 can be divided by 8 positive divisors.
The sum of these divisors (counting 20157537) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001010001100001
3
Ternary
1101221002221110
4
Quaternary
1030321101201
5
Quinary
20130020122
6
Senary
2000013533
8
Octal
114712141
10
Decimal
20157537
12
Duodecimal
69012a9
16
Hexadecimal
1339461
20
Vigesimal
65jdgh
36
Base36
c01nl
md5
4a97de8fea6b14bcd71ec78fa1ea0623
sha1
0538683a473159b8a8872e6a7ba0176f771742f1
sha256
4e9bf46de223750644606dc6a2d28edfce554cb0614ac965304fcd460107da26
sha512
dd10b0e9d90d637916d24707daa698237a4ad7a1560cf1d7e1c68ee5af5223a8e8a6c6f5d900e06e91609fc996ed6ba0affcaedc2d1d0cea2f60a3cade209640
ripemd-160
ae13fbdbce58853392b54d78b07a356fcedd4178
Diameter
40315074
Circumference
126653540.30733
Area
1.276511712463E+15
Volume
3.4308442766541E+22
Surface area
5.1060468498519E+15
Circumference
126653540.30733
Perimeter
80630148
Area
406326297906369
Diagonal
28507062.209437
Surface area
2437957787438214
Volume
8.1905373841207E+21
Space diagonal
34913878.23945
Perimeter
60472611
Area
1.759444481063E+14
Altitude
17456939.119725
Surface area
1.759444481063E+14
Volume
9.6526408764561E+20
Height
9502354.0698125