20145675 is an odd 8-digits composite number following 20145674
and preceding 20145676 . In scientific notation, it is written as 2.0145675 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9767200 positive integers (up to 20145675) that are relatively prime to 20145675.
20145675 has 8 divisors, whose sum is 24322320
The reverse of 20145675 is 57654102
Previous prime number is 165
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-five thousand six hundred seventy-five
Scientific notation
2.0145675 × 10^7
Engineering notation
2.0145675 × 10^6
Prime Factorization
5 × 165 × 24419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145675
Product of the distinct prime numbers
The prime factorization of 20145675 is 5 × 165 × 24419.
Since it has a total of 3 prime factors.
10 , 5 , 11 , 56 , 213 , 123 , 1519 , 3332 , 86703 , 51639 , 185515 , 902122 , 2375488 , 5998078 , 33291320 , 85250226 , 816133172 , 100452932 , 9919272454 , 2373498183
n×2
40291350
n×3
60437025
n×4
80582700
n×5
100728375
n÷2
10072837.5
n÷3
6715225
n÷3
5036418.75
n÷5
4029135
n2
405848221205625
n3
8.1760863637366E+21
n4
1.6471277865577E+29
n5
3.3182501071461E+36
2 √n
4488.3933651141
3 √n
272.0992059909
4 √n
66.995472721028
5 √n
28.895909249059
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
-20145674
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 20145675 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110011000001011
3
Ternary
1101220111200010
4
Quaternary
1030312120023
5
Quinary
20124130200
6
Senary
1555443003
8
Octal
114663013
10
Decimal
20145675
12
Duodecimal
68b6463
16
Hexadecimal
133660b
20
Vigesimal
65i43f
36
Base36
bzsi3
md5
c009aaf9c6f6e3e2a2d009074d0f70c2
sha1
507281fae0f02a5de33ed811e163439280668d10
sha256
08f3f04e2c629aceaa935ba7d2c4dd822c9a6ac621f8eaf01b966a390be22946
sha512
296d3d91cdadd56c6217f73737e3d1974d269dcdf12efafb7e1f28ec67efa6e94f98f952d106fae2059cb38389bfcba3862193afcc4f3d2bcca6e84daa39eb34
ripemd-160
c92cc91d7b4bbbb55ee3dc068ef0995138529617
Diameter
40291350
Circumference
126579009.16322
Area
1.2750097902121E+15
Volume
3.4247910473908E+22
Surface area
5.1000391608483E+15
Circumference
126579009.16322
Perimeter
80582700
Area
405848221205625
Diagonal
28490286.808161
Surface area
2435089327233750
Volume
8.1760863637366E+21
Space diagonal
34893332.65277
Perimeter
60437025
Area
1.757374348224E+14
Altitude
17446666.326385
Surface area
1.757374348224E+14
Volume
9.6356101856084E+20
Height
9496762.2693869