20157837 is an odd 8-digits composite number following 20157836
and preceding 20157838 . In scientific notation, it is written as 2.0157837 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11409840 positive integers (up to 20157837) that are relatively prime to 20157837.
20157837 has 16 divisors, whose sum is 31007232
The reverse of 20157837 is 73875102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-seven thousand eight hundred thirty-seven
Scientific notation
2.0157837 × 10^7
Engineering notation
2.0157837 × 10^6
Prime Factorization
3 × 7 × 107 × 8971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157837
Product of the distinct prime numbers
The prime factorization of 20157837 is 3 × 7 × 107 × 8971.
Since it has a total of 4 prime factors.
9 , 4 , 47 , 68 , 940 , 3 , 8872 , 6042 , 11863 , 14963 , 405962 , 258509 , 9176541 , 2880041 , 81273680 , 15616812 , 393176813 , 26898922 , 2406589530 , 6949146936
n×2
40315674
n×3
60473511
n×4
80631348
n×5
100789185
n÷2
10078918.5
n÷3
6719279
n÷3
5039459.25
n÷5
4031567.4
n2
406338392518569
n3
8.1909030832313E+21
n4
1.6511088923457E+29
n5
3.3282783921156E+36
2 √n
4489.7479884733
3 √n
272.15395065822
4 √n
67.005581771023
5 √n
28.899397315007
1 , 3 , 7 , 21 , 107 , 321 , 749 , 2247 , 8971 , 26913 , 62797 , 188391 , 959897 , 2879691 , 6719279 , 20157837
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157837 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001010110001101
3
Ternary
1101221010100120
4
Quaternary
1030321112031
5
Quinary
20130022322
6
Senary
2000015153
8
Octal
114712615
10
Decimal
20157837
12
Duodecimal
69014b9
16
Hexadecimal
133958d
20
Vigesimal
65jebh
36
Base36
c01vx
md5
cb19fa67ecd43eb6397ae25f69bb7917
sha1
fa024b5e13e06e16704f7ec98624db1ae3dba092
sha256
1e39083e06b72c18474e12c104066f319d655a21575bf53c7ac1632c709861af
sha512
11277347a2e6d2cc7e7ec6d909d98305415c962bcb1bea487c31de7f39b5e87e1c4ba4c294278d23f24ca9a24ef287f8861cb8d6d2ae953ab5e5df2a18d285dd
ripemd-160
dd15dc1478955de46b99fdc30939b089c00c3d55
Diameter
40315674
Circumference
126655425.26292
Area
1.2765497088078E+15
Volume
3.4309974603394E+22
Surface area
5.1061988352313E+15
Circumference
126655425.26292
Perimeter
80631348
Area
406338392518569
Diagonal
28507486.473506
Surface area
2438030355111414
Volume
8.1909030832313E+21
Space diagonal
34914397.854692
Perimeter
60473511
Area
1.7594968522701E+14
Altitude
17457198.927346
Surface area
1.7594968522701E+14
Volume
9.6530718569911E+20
Height
9502495.4911687