20512120 is an even 8-digits composite number following 20512119
and preceding 20512121 . In scientific notation, it is written as 2.0512120 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 16 positive divisors.
There are 8204832 positive integers (up to 20512120) that are relatively prime to 20512120.
20512120 has 16 divisors, whose sum is 46152360
The reverse of 20512120 is 02121502
Previous prime number is 5
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 twenty
Scientific notation
2.0512120 × 10^7
Engineering notation
2.0512120 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 512803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5128030
Product of the distinct prime numbers
The prime factorization of 20512120 is 2 × 2 × 2 × 5 × 512803.
Since it has a total of 5 prime factors.
8 , 3 , 43 , 33 , 261 , 296 , 9122 , 75 , 79293 , 63844 , 111750 , 276297 , 362842 , 1954852 , 24706154 , 13969891 , 411025546 , 243446439 , 9463337477 , 7867850859
n×2
41024240
n×3
61536360
n×4
82048480
n×5
102560600
n÷2
10256060
n÷3
6837373.3333333
n÷3
5128030
n÷5
4102424
n2
420747066894400
n3
8.630414325786E+21
n4
1.7702809430024E+29
n5
3.6312215136579E+36
2 √n
4529.0308013967
3 √n
273.73910912101
4 √n
67.29807427703
5 √n
29.000274567425
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 512803 , 1025606 , 2051212 , 2564015 , 4102424 , 5128030 , 10256060 , 20512120
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512119
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512120 can be divided by 16 positive divisors.
The sum of these divisors (counting 20512120) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111110101111000
3
Ternary
1102121010100011
4
Quaternary
1032033311320
5
Quinary
20222341440
6
Senary
2011351304
8
Octal
116176570
10
Decimal
20512120
12
Duodecimal
6a52534
16
Hexadecimal
138fd78
20
Vigesimal
684060
36
Base36
c7n94
md5
21179bbc213f0a3500346b74c577582a
sha1
eb857b1b2d70cf5844c45fd4096650f5759e0983
sha256
6fbaf2efcfc7c689687259143bb400d864f4a252ef3aec137480cdc4ca8a5304
sha512
2ec7466e801e49116507d28c91e6a167e7c373203308b54a217fb942b93a2d278af5da72eb6124d5ac3c986e79b46ca57fe95724d2e0034bfa075d16029e5944
ripemd-160
2494cb5b371f7d989fd35ee6f7266c9621d4c265
Diameter
41024240
Circumference
128881451.0031
Area
1.3218158943749E+15
Volume
3.61509949911E+22
Surface area
5.2872635774996E+15
Circumference
128881451.0031
Perimeter
82048480
Area
420747066894400
Diagonal
29008518.297024
Surface area
2524482401366400
Volume
8.630414325786E+21
Space diagonal
35528034.01095
Perimeter
61536360
Area
1.8218882424917E+14
Altitude
17764017.005475
Surface area
1.8218882424917E+14
Volume
1.0171040823688E+21
Height
9669506.0990081