20157637 is an odd 8-digits composite number following 20157636
and preceding 20157638 . In scientific notation, it is written as 2.0157637 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18759312 positive integers (up to 20157637) that are relatively prime to 20157637.
20157637 has 8 divisors, whose sum is 21603456
The reverse of 20157637 is 73675102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-seven thousand six hundred thirty-seven
Scientific notation
2.0157637 × 10^7
Engineering notation
2.0157637 × 10^6
Prime Factorization
37 × 23 × 23687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20157637
Product of the distinct prime numbers
The prime factorization of 20157637 is 37 × 23 × 23687.
Since it has a total of 3 prime factors.
6 , 1 , 43 , 70 , 975 , 825 , 8846 , 1326 , 28054 , 80160 , 887234 , 65883 , 6739789 , 3139983 , 30034678 , 63856436 , 49088945 , 60058078 , 3589214864 , 1889337557
n×2
40315274
n×3
60472911
n×4
80630548
n×5
100788185
n÷2
10078818.5
n÷3
6719212.3333333
n÷3
5039409.25
n÷5
4031527.4
n2
406330329423769
n3
8.1906592826148E+21
n4
1.6510433660963E+29
n5
3.3281132845027E+36
2 √n
4489.725715453
3 √n
272.15305057868
4 √n
67.005415568094
5 √n
28.899339968552
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
-20157636
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 20157637 can be divided by 8 positive divisors.
The sum of these divisors (counting 20157637) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001010011000101
3
Ternary
1101221010002011
4
Quaternary
1030321103011
5
Quinary
20130021022
6
Senary
2000014221
8
Octal
114712305
10
Decimal
20157637
12
Duodecimal
6901371
16
Hexadecimal
13394c5
20
Vigesimal
65je1h
36
Base36
c01qd
md5
c86fc354da9833f232aeec1c87643d02
sha1
da8910d8a390e4ca93075700e239f74f24c8ff03
sha256
a5a8892624976be686362bfd104f633f898b10a8dacd1bd7f52c29810715e7b7
sha512
5ade2d782b72633e83c922fba9716c0306fe0ed09fbccf45bbe2a09a3b0013ca4b09e2d7a5c42236bf2f700c834c810db04c8ff2030ba37634ccf143ced06aa5
ripemd-160
89b5ccff20f6a2a08659b36e9971d22cf347fc4a
Diameter
40315274
Circumference
126654168.62586
Area
1.2765243778484E+15
Volume
3.4308953373759E+22
Surface area
5.1060975113937E+15
Circumference
126654168.62586
Perimeter
80630548
Area
406330329423769
Diagonal
28507203.630794
Surface area
2437981976542614
Volume
8.1906592826148E+21
Space diagonal
34914051.44453
Perimeter
60472911
Area
1.7594619380454E+14
Altitude
17457025.722265
Surface area
1.7594619380454E+14
Volume
9.6527845352091E+20
Height
9502401.2102646