20215937 is an odd 8-digits composite number following 20215936
and preceding 20215938 . In scientific notation, it is written as 2.0215937 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 16474320 positive integers (up to 20215937) that are relatively prime to 20215937.
20215937 has 16 divisors, whose sum is 24268800
The reverse of 20215937 is 73951202
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred fifteen thousand nine hundred thirty-seven
Scientific notation
2.0215937 × 10^7
Engineering notation
2.0215937 × 10^6
Prime Factorization
7 × 31 × 59 × 1579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215937
Product of the distinct prime numbers
The prime factorization of 20215937 is 7 × 31 × 59 × 1579.
Since it has a total of 4 prime factors.
10 , 4 , 93 , 7 , 871 , 489 , 8618 , 3340 , 89118 , 33509 , 838746 , 921226 , 6355807 , 3654292 , 61157092 , 14211662 , 490151437 , 894323400 , 7117683910 , 549128791
n×2
40431874
n×3
60647811
n×4
80863748
n×5
101079685
n÷2
10107968.5
n÷3
6738645.6666667
n÷3
5053984.25
n÷5
4043187.4
n2
408684108787969
n3
8.2619321961587E+21
n4
1.6702270077582E+29
n5
3.3765203964538E+36
2 √n
4496.2136292663
3 √n
272.41517209243
4 √n
67.053811444737
5 √n
28.916037220766
1 , 7 , 31 , 59 , 217 , 413 , 1579 , 1829 , 11053 , 12803 , 48949 , 93161 , 342643 , 652127 , 2887991 , 20215937
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
-20215936
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 20215937 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215937) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111100010000001
3
Ternary
1102001002001102
4
Quaternary
1031013202001
5
Quinary
20133402222
6
Senary
2001144145
8
Octal
115074201
10
Decimal
20215937
12
Duodecimal
692b055
16
Hexadecimal
1347881
20
Vigesimal
666jgh
36
Base36
c1apt
md5
0d53876016c6af3de1ae4fefd566f4c4
sha1
0afa37d8d15e8b0636634ac21eb7a61ed6e26ee0
sha256
c2819f2b64bc177b0a7ee0f0028821c56b87932ff450bdbdcfa2e079028c988d
sha512
211dcff6ac475c1d000e5119baf71d309079556ec1b40f2111d9e101a750ea83484448c54852199627f6407d5db03cdd931c00f1be637c59f491a1c38a9e9342
ripemd-160
777f602453b3beadb409d15c3ef8fb49bf49606a
Diameter
40431874
Circumference
127020478.32927
Area
1.2839189938072E+15
Volume
3.4607500655879E+22
Surface area
5.1356759752287E+15
Circumference
127020478.32927
Perimeter
80863748
Area
408684108787969
Diagonal
28589652.28148
Surface area
2452104652727814
Volume
8.2619321961587E+21
Space diagonal
35015030.006612
Perimeter
60647811
Area
1.7696541016669E+14
Altitude
17507515.003306
Surface area
1.7696541016669E+14
Volume
9.7367804693455E+20
Height
9529884.0938267