20129112 is an even 8-digits composite number following 20129111
and preceding 20129113 . In scientific notation, it is written as 2.0129112 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 6709680 positive integers (up to 20129112) that are relatively prime to 20129112.
20129112 has 16 divisors, whose sum is 41935800
The reverse of 20129112 is 21192102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-nine thousand one hundred twelve
Scientific notation
2.0129112 × 10^7
Engineering notation
2.0129112 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 279571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5032278
Product of the distinct prime numbers
The prime factorization of 20129112 is 2 × 2 × 2 × 9 × 279571.
Since it has a total of 5 prime factors.
9 , 6 , 80 , 43 , 52 , 947 , 9237 , 1886 , 24896 , 98662 , 491728 , 711968 , 4718143 , 9223689 , 9391676 , 33466677 , 957278200 , 348348945 , 7813742177 , 8754420121
n×2
40258224
n×3
60387336
n×4
80516448
n×5
100645560
n÷2
10064556
n÷3
6709704
n÷3
5032278
n÷5
4025822.4
n2
405181149908544
n3
8.1559367467979E+21
n4
1.6417176424121E+29
n5
3.3046318296489E+36
2 √n
4486.5478934254
3 √n
272.02461570765
4 √n
66.981698197533
5 √n
28.891156264429
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 279571 , 559142 , 1118284 , 2236568 , 2516139 , 5032278 , 10064556 , 20129112
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
-20129111
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 20129112 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010010101011000
3
Ternary
1101212122221200
4
Quaternary
1030302111120
5
Quinary
20123112422
6
Senary
1555234200
8
Octal
114622530
10
Decimal
20129112
12
Duodecimal
68a8960
16
Hexadecimal
1332558
20
Vigesimal
65g2fc
36
Base36
bzfq0
md5
e7dc54c094b9eaec40c4f9f4e03ec31b
sha1
a289b0df7eb8ca4b68afd3314bc6eb7bf15e10f3
sha256
c13530ccb89c0ba8cfd84303f89ce36f2edbbad24b32ad6c8aa1fddd4684880e
sha512
8c2978ab948bea4fb6e96375ed2a197c664bb74483dc09601868dcf7bd0000f4c0058bc845f5b12d20710d05826f56842e3151cd4bd7408b3c91bda27e0c6ffa
ripemd-160
4cedd3ed7eda3f58ec6b76eb3b7bbbed9a81b65a
Diameter
40258224
Circumference
126474940.76497
Area
1.2729141239257E+15
Volume
3.4163507955844E+22
Surface area
5.091656495703E+15
Circumference
126474940.76497
Perimeter
80516448
Area
405181149908544
Diagonal
28466863.188927
Surface area
2431086899451264
Volume
8.1559367467979E+21
Space diagonal
34864644.695244
Perimeter
60387336
Area
1.7544858447769E+14
Altitude
17432322.347622
Surface area
1.7544858447769E+14
Volume
9.6118636343155E+20
Height
9488954.396309