20089731 is an odd 8-digits composite number following 20089730
and preceding 20089732 . In scientific notation, it is written as 2.0089731 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13393152 positive integers (up to 20089731) that are relatively prime to 20089731.
20089731 has 4 divisors, whose sum is 26786312
The reverse of 20089731 is 13798002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-nine thousand seven hundred thirty-one
Scientific notation
2.0089731 × 10^7
Engineering notation
2.0089731 × 10^6
Prime Factorization
3 × 6696577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20089731
Product of the distinct prime numbers
The prime factorization of 20089731 is 3 × 6696577.
Since it has a total of 2 prime factors.
4 , 7 , 43 , 36 , 833 , 862 , 2080 , 9158 , 80002 , 92 , 975697 , 35136 , 7878368 , 1418727 , 77821223 , 71516120 , 483318254 , 570251131 , 2014115751 , 1260628768
n×2
40179462
n×3
60269193
n×4
80358924
n×5
100448655
n÷2
10044865.5
n÷3
6696577
n÷3
5022432.75
n÷5
4017946.2
n2
403597291652361
n3
8.1081610216245E+21
n4
1.6289077382912E+29
n5
3.2724318286089E+36
2 √n
4482.1569584297
3 √n
271.84710174825
4 √n
66.948913048904
5 √n
28.879842759411
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20089730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20089731 can be divided by 4 positive divisors.
The sum of these divisors (counting 20089731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000101110000011
3
Ternary
1101210122221010
4
Quaternary
1030220232003
5
Quinary
20120332411
6
Senary
1554332003
8
Octal
114505603
10
Decimal
20089731
12
Duodecimal
688a003
16
Hexadecimal
1328b83
20
Vigesimal
65b46b
36
Base36
bylc3
md5
555b8f8d245534ed3807f9efff102bfb
sha1
ff17e01b654105430a2d30ad7450539f23c0f6b9
sha256
10c8b031e0245229e4b1c3b6935a6bc61cb5025a6bb302f30bc9caddcc0c5869
sha512
285d496dfae1a3857bf78444355764dce86cecec9c9b71d2c7ea436162309e60c20f05a6101b951493c0bd892c272362c6b0ce601b04dfa5b63eac38f83ee22f
ripemd-160
27874b8f1438c3eae7c21619e05d04d3b6009222
Diameter
40179462
Circumference
126227502.64439
Area
1.2679382864638E+15
Volume
3.3963385466211E+22
Surface area
5.0717531458552E+15
Circumference
126227502.64439
Perimeter
80358924
Area
403597291652361
Diagonal
28411170.044627
Surface area
2421583749914166
Volume
8.1081610216245E+21
Space diagonal
34796434.802392
Perimeter
60269193
Area
1.7476275373477E+14
Altitude
17398217.401196
Surface area
1.7476275373477E+14
Volume
9.5555594022385E+20
Height
9470390.0148757