20145135 is an odd 8-digits composite number following 20145134
and preceding 20145136 . In scientific notation, it is written as 2.0145135 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10744064 positive integers (up to 20145135) that are relatively prime to 20145135.
20145135 has 4 divisors, whose sum is 21488160
The reverse of 20145135 is 53154102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-five thousand one hundred thirty-five
Scientific notation
2.0145135 × 10^7
Engineering notation
2.0145135 × 10^6
Prime Factorization
15 × 1343009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145135
Product of the distinct prime numbers
The prime factorization of 20145135 is 15 × 1343009.
Since it has a total of 2 prime factors.
2 , 7 , 31 , 95 , 3 , 91 , 1075 , 6138 , 51806 , 11271 , 138644 , 506427 , 9709823 , 1331643 , 14682867 , 6252135 , 91680231 , 578385204 , 7688050380 , 8732065495
n×2
40290270
n×3
60435405
n×4
80580540
n×5
100725675
n÷2
10072567.5
n÷3
6715045
n÷3
5036283.75
n÷5
4029027
n2
405826464168225
n3
8.1754289072416E+21
n4
1.6469511901928E+29
n5
3.3178054064845E+36
2 √n
4488.3332095556
3 √n
272.09677478446
4 √n
66.99502376711
5 √n
28.895754337811
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
-20145134
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 20145135 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001111101111
3
Ternary
1101220110221010
4
Quaternary
1030312033233
5
Quinary
20124121020
6
Senary
1555440303
8
Octal
114661757
10
Decimal
20145135
12
Duodecimal
68b6093
16
Hexadecimal
13363ef
20
Vigesimal
65i2gf
36
Base36
bzs33
md5
c633ac8bfb5283aa626cdd4eb6808cfc
sha1
36e300b724f9773ebeb5c23a6c71f4e32ed23d63
sha256
721870fc4f389c83ea6141242988fee55319940852f6221546be1434ecc73193
sha512
8c942672b4cc9c94df72fffb362cf1ab12757083541f69f88082ce9258248b8b16890b77bb1935e09c664fdc28267ede14eae4e2372d63d9c2eb29168c8ebb31
ripemd-160
16f3258482e441a5ddfcaab2d877bd4bb83851cc
Diameter
40290270
Circumference
126575616.24315
Area
1.2749414384632E+15
Volume
3.4245156526581E+22
Surface area
5.0997657538529E+15
Circumference
126575616.24315
Perimeter
80580540
Area
405826464168225
Diagonal
28489523.132837
Surface area
2434958785009350
Volume
8.1754289072416E+21
Space diagonal
34892397.345334
Perimeter
60435405
Area
1.7572801374885E+14
Altitude
17446198.672667
Surface area
1.7572801374885E+14
Volume
9.6348353656984E+20
Height
9496507.7109456