20195512 is an even 8-digits composite number following 20195511
and preceding 20195513 . In scientific notation, it is written as 2.0195512 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 10097752 positive integers (up to 20195512) that are relatively prime to 20195512.
20195512 has 8 divisors, whose sum is 37866600
The reverse of 20195512 is 21559102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-five thousand five hundred twelve
Scientific notation
2.0195512 × 10^7
Engineering notation
2.0195512 × 10^6
Prime Factorization
2 × 2 × 2 × 2524439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5048878
Product of the distinct prime numbers
The prime factorization of 20195512 is 2 × 2 × 2 × 2524439.
Since it has a total of 4 prime factors.
10 , 9 , 44 , 100 , 493 , 707 , 2754 , 464 , 31111 , 94643 , 456465 , 833819 , 8089793 , 4783182 , 12529504 , 78639116 , 811747312 , 649393908 , 3007518973 , 5820585885
n×2
40391024
n×3
60586536
n×4
80782048
n×5
100977560
n÷2
10097756
n÷3
6731837.3333333
n÷3
5048878
n÷5
4039102.4
n2
407858704942144
n3
8.2369153699635E+21
n4
1.6634872319708E+29
n5
3.3594976355114E+36
2 √n
4493.9416996663
3 √n
272.32339706008
4 √n
67.03686821195
5 √n
28.910191843506
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
-20195511
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 20195512 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195512) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010100010111000
3
Ternary
1102000001000221
4
Quaternary
1031002202320
5
Quinary
20132224022
6
Senary
2000505424
8
Octal
115024270
10
Decimal
20195512
12
Duodecimal
691b274
16
Hexadecimal
13428b8
20
Vigesimal
6648fc
36
Base36
c0uyg
md5
7e905840adc2e361b31912f5467f6070
sha1
62d595b27e16f43bc7dbfe6102860e53d8f6860a
sha256
8d2a3a6c5d137e6ff414d3201259acfc83cbfc70dd6eac2fb23ca43541ed3a95
sha512
5275c83e8e18f78dc579723e9dae189e91e741f86219f5a53dfef1b86fbd51aa650d0efd18320591df874e1e083c132d6984f4a091d97cb5a1871017d85c6c86
ripemd-160
68b5487fc9a69fe58a71cbc7b9721f064cca1dcc
Diameter
40391024
Circumference
126892144.26937
Area
1.2813259111489E+15
Volume
3.4502710419358E+22
Surface area
5.1253036445955E+15
Circumference
126892144.26937
Perimeter
80782048
Area
407858704942144
Diagonal
28560766.969469
Surface area
2447152229652864
Volume
8.2369153699635E+21
Space diagonal
34979652.868867
Perimeter
60586536
Area
1.7660799981726E+14
Altitude
17489826.434433
Surface area
1.7660799981726E+14
Volume
9.7072978569349E+20
Height
9520255.6564895