20149128 is an even 8-digits composite number following 20149127
and preceding 20149129 . In scientific notation, it is written as 2.0149128 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6716304 positive integers (up to 20149128) that are relatively prime to 20149128.
20149128 has 16 divisors, whose sum is 39179280
The reverse of 20149128 is 82194102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand one hundred twenty-eight
Scientific notation
2.0149128 × 10^7
Engineering notation
2.0149128 × 10^6
Prime Factorization
2 × 2 × 2 × 27 × 93283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5037282
Product of the distinct prime numbers
The prime factorization of 20149128 is 2 × 2 × 2 × 27 × 93283.
Since it has a total of 5 prime factors.
5 , 8 , 61 , 3 , 443 , 852 , 3941 , 7804 , 49126 , 65500 , 98967 , 3866 , 8608667 , 146152 , 88956763 , 7873664 , 64495276 , 111106804 , 5413584010 , 8460084486
n×2
40298256
n×3
60447384
n×4
80596512
n×5
100745640
n÷2
10074564
n÷3
6716376
n÷3
5037282
n÷5
4029825.6
n2
405987359160384
n3
8.1802912661045E+21
n4
1.6482573579802E+29
n5
3.3210948482885E+36
2 √n
4488.7780074314
3 √n
272.11475117835
4 √n
66.998343318558
5 √n
28.896899741902
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 93283 , 186566 , 373132 , 746264 , 2518641 , 5037282 , 10074564 , 20149128
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
-20149127
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 20149128 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001110001000
3
Ternary
1101220200102000
4
Quaternary
1030313032020
5
Quinary
20124233003
6
Senary
1555511000
8
Octal
114671610
10
Decimal
20149128
12
Duodecimal
68b8460
16
Hexadecimal
1337388
20
Vigesimal
65icg8
36
Base36
bzv60
md5
b22abb2998372b1398346cbad11038d0
sha1
d8072a9081c34a7ce403002e1db6041cba9598bf
sha256
3e9a379c9672b795888149ec059298ed6d31e6ef15cf57b116584a433570a6bd
sha512
dc8ef08991298a0f59d26aa735ebea40441a9100293603e968f6bdf8009da332bdadd308a0cacb89b4d1549b26c30477644ddcbbe4c709503c10cfa0915f392d
ripemd-160
35b901902a7812b24fa8dbdaad0f1747cfb74b00
Diameter
40298256
Circumference
126600705.00208
Area
1.2754469049886E+15
Volume
3.4265523927758E+22
Surface area
5.1017876199543E+15
Circumference
126600705.00208
Perimeter
80596512
Area
405987359160384
Diagonal
28495170.087591
Surface area
2435924154962304
Volume
8.1802912661045E+21
Space diagonal
34899313.424209
Perimeter
60447384
Area
1.7579768332412E+14
Altitude
17449656.712104
Surface area
1.7579768332412E+14
Volume
9.6405657105727E+20
Height
9498390.0291972