20128372 is an even 8-digits composite number following 20128371
and preceding 20128373 . In scientific notation, it is written as 2.0128372 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 8667360 positive integers (up to 20128372) that are relatively prime to 20128372.
20128372 has 24 divisors, whose sum is 40451040
The reverse of 20128372 is 27382102
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 25 Digital Root 7
Name
twenty million one hundred twenty-eight thousand three hundred seventy-two
Scientific notation
2.0128372 × 10^7
Engineering notation
2.0128372 × 10^6
Prime Factorization
2 × 2 × 19 × 11 × 24077
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10064186 Product of the distinct prime numbers
The prime factorization of 20128372 is 2 × 2 × 19 × 11 × 24077.
Since it has a total of 5 prime factors.
1 , 10 , 50 , 82 , 588 , 628 , 7358 , 601 , 19674 , 55222 , 124488 , 795564 , 1993516 , 17548 , 29258938 , 32984525 , 195733173 , 537202037 , 2971971679 , 907315659
n×2
40256744
n×3
60385116
n×4
80513488
n×5
100641860
n÷2
10064186
n÷3
6709457.3333333
n÷3
5032093
n÷5
4025674.4
n2
405151359370384
n3
8.1550372777128E+21
n4
1.6414762399967E+29
n5
3.3040244387815E+36
2 √n4486.4654239167
3 √n272.02128221596
4 √n66.981082582448
5 √n28.890943838069
1 , 2 , 4 , 11 , 19 , 22 , 38 , 44 , 76 , 209 , 418 , 836 , 24077 , 48154 , 96308 , 264847 , 457463 , 529694 , 914926 , 1059388 , 1829852 , 5032093 , 10064186 , 20128372
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20128371 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128372 can be divided by 24 positive divisors.
The sum of these divisors (counting 20128372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010001001110100
3
Ternary
1101212121221021
4
Quaternary
1030302021310
5
Quinary
20123101442
6
Senary
1555230524
8
Octal
114621164
10
Decimal
20128372
12
Duodecimal
68a8444
16
Hexadecimal
1332274
20
Vigesimal
65g0ic
36
Base36
bzf5g
md5
ee495430cd1eee81c936c88058ab4d31
sha1
1169eb80eda2b903288ca305a3309684e53e629d
sha256
b6eec41621b63b5a99b22b3a3b7cab1ff1ec95a0cf60658e72512fac677cc0fb
sha512
2add683ed7e5aa4fa7c0c75a161b61229604cab520f5b0b7dbcb7da5648a8805d0615d0ac4fc68676533aee60a02417bb3cdd691e5de65cf7b018ce6af5e0561
ripemd-160
150453b92c5b47d61c2f2814fb7e88d69ffe9c66
Diameter
40256744
Circumference
126470291.20784
Area
1.2728205341899E+15
Volume
3.4159740268551E+22
Surface area
5.0912821367597E+15
Circumference
126470291.20784
Perimeter
80513488
Area
405151359370384
Diagonal
28465816.670891
Surface area
2430908156222304
Volume
8.1550372777128E+21
Space diagonal
34863362.977647
Perimeter
60385116
Area
1.7543568479628E+14
Altitude
17431681.488823
Surface area
1.7543568479628E+14
Volume
9.610803599833E+20
Height
9488605.5569636