20512102 is an even 8-digits composite number following 20512101
and preceding 20512103 . In scientific notation, it is written as 2.0512102 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 9467112 positive integers (up to 20512102) that are relatively prime to 20512102.
20512102 has 8 divisors, whose sum is 33134976
The reverse of 20512102 is 20121502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million five hundred twelve thousand one hundred two
Scientific notation
2.0512102 × 10^7
Engineering notation
2.0512102 × 10^6
Prime Factorization
2 × 13 × 788927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512102
Product of the distinct prime numbers
The prime factorization of 20512102 is 2 × 13 × 788927.
Since it has a total of 3 prime factors.
4 , 2 , 35 , 64 , 858 , 70 , 2663 , 440 , 18247 , 72457 , 741868 , 336318 , 5267826 , 2673371 , 30728349 , 84281990 , 692744170 , 100733843 , 3478522055 , 5801680623
n×2
41024204
n×3
61536306
n×4
82048408
n×5
102560510
n÷2
10256051
n÷3
6837367.3333333
n÷3
5128025.5
n÷5
4102420.4
n2
420746328458404
n3
8.6303916054643E+21
n4
1.7702747291123E+29
n5
3.6312055811573E+36
2 √n
4529.0288142161
3 √n
273.73902904957
4 √n
67.298059513006
5 √n
29.000269477701
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
-20512101
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 20512102 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512102) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110101100110
3
Ternary
1102121010022111
4
Quaternary
1032033311212
5
Quinary
20222341402
6
Senary
2011351234
8
Octal
116176546
10
Decimal
20512102
12
Duodecimal
6a5251a
16
Hexadecimal
138fd66
20
Vigesimal
684052
36
Base36
c7n8m
md5
8be84032784a7d6979cce2d4f7d460b1
sha1
1ec183dc3675c8371360bdd4f88213aac93531d0
sha256
6754d6df0537cfc6a0f7e337233e64a9e4736174bb9b4bb3f132e31736ad1556
sha512
1333b8e3917ba3fcb1ce7c77d717b27092e7c4d33baeb920e04f570a27cdaeff7134d744300d69d2413dc09b178dd0314bc50d5441ae4a4cc3dde3b26c675e4c
ripemd-160
4197507c81823c18f7033ec05306ee715fafea4e
Diameter
41024204
Circumference
128881337.90577
Area
1.3218135745098E+15
Volume
3.6150899820439E+22
Surface area
5.2872542980392E+15
Circumference
128881337.90577
Perimeter
82048408
Area
420746328458404
Diagonal
29008492.84118
Surface area
2524477970750424
Volume
8.6303916054643E+21
Space diagonal
35528002.834035
Perimeter
61536306
Area
1.82188504497E+14
Altitude
17764001.417018
Surface area
1.82188504497E+14
Volume
1.0171014047532E+21
Height
9669497.6137268