20145133 is an odd 8-digits composite number following 20145132
and preceding 20145134 . In scientific notation, it is written as 2.0145133 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19495260 positive integers (up to 20145133) that are relatively prime to 20145133.
20145133 has 4 divisors, whose sum is 20795008
The reverse of 20145133 is 33154102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-five thousand one hundred thirty-three
Scientific notation
2.0145133 × 10^7
Engineering notation
2.0145133 × 10^6
Prime Factorization
31 × 649843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145133
Product of the distinct prime numbers
The prime factorization of 20145133 is 31 × 649843.
Since it has a total of 2 prime factors.
3 , 9 , 45 , 33 , 951 , 418 , 3996 , 4998 , 57449 , 79569 , 999153 , 895851 , 2034721 , 620703 , 57091351 , 42511931 , 435071550 , 523527386 , 1222325823 , 7332244390
n×2
40290266
n×3
60435399
n×4
80580532
n×5
100725665
n÷2
10072566.5
n÷3
6715044.3333333
n÷3
5036283.25
n÷5
4029026.6
n2
405826383587689
n3
8.175426472283E+21
n4
1.6469505361586E+29
n5
3.3178037595337E+36
2 √n
4488.3329867558
3 √n
272.09676577991
4 √n
66.995022104301
5 √n
28.895753764059
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
-20145132
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 20145133 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145133) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001111101101
3
Ternary
1101220110221001
4
Quaternary
1030312033231
5
Quinary
20124121013
6
Senary
1555440301
8
Octal
114661755
10
Decimal
20145133
12
Duodecimal
68b6091
16
Hexadecimal
13363ed
20
Vigesimal
65i2gd
36
Base36
bzs31
md5
fd07a982a2a30452d65241725c88819a
sha1
b528101614db6d50fb5cea0e3b68dfb36f27e634
sha256
c22f43fdbb5bfe3c6c3d4f9ca3555665e5949a6d0ad69a46262a839927e3f55e
sha512
92be5b2ebeb50e2aa3cc038e29cdec17dde9e387c6f24b58e3cf194be29612f0f007d89851aeed31c141725381e895e8f2d4f45117e9ea94723cc81514619743
ripemd-160
4289f4dda25de0e64be409372f90c16a79528e2e
Diameter
40290266
Circumference
126575603.67678
Area
1.274941185312E+15
Volume
3.424514632705E+22
Surface area
5.099764741248E+15
Circumference
126575603.67678
Perimeter
80580532
Area
405826383587689
Diagonal
28489520.30441
Surface area
2434958301526134
Volume
8.175426472283E+21
Space diagonal
34892393.881232
Perimeter
60435399
Area
1.7572797885645E+14
Altitude
17446196.940616
Surface area
1.7572797885645E+14
Volume
9.6348324960722E+20
Height
9496506.7681366