20129419 is an odd 8-digits composite number following 20129418
and preceding 20129420 . In scientific notation, it is written as 2.0129419 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20120400 positive integers (up to 20129419) that are relatively prime to 20129419.
20129419 has 4 divisors, whose sum is 20138440
The reverse of 20129419 is 91492102
Previous prime number is 4969
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand four hundred nineteen
Scientific notation
2.0129419 × 10^7
Engineering notation
2.0129419 × 10^6
Prime Factorization
4969 × 4051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129419
Product of the distinct prime numbers
The prime factorization of 20129419 is 4969 × 4051.
Since it has a total of 2 prime factors.
4 , 2 , 26 , 60 , 315 , 715 , 7570 , 1458 , 71803 , 36995 , 872645 , 926730 , 2859898 , 6582305 , 17035723 , 56586186 , 510195992 , 340293222 , 2696353017 , 17654772
n×2
40258838
n×3
60388257
n×4
80517676
n×5
100647095
n÷2
10064709.5
n÷3
6709806.3333333
n÷3
5032354.75
n÷5
4025883.8
n2
405193509277561
n3
8.1563099243284E+21
n4
1.6418177996066E+29
n5
3.304883840994E+36
2 √n
4486.5821066821
3 √n
272.02599863225
4 √n
66.981953589621
5 √n
28.891244390829
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129418
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129419 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129419) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011010001011
3
Ternary
1101212200101001
4
Quaternary
1030302122023
5
Quinary
20123120134
6
Senary
1555235431
8
Octal
114623213
10
Decimal
20129419
12
Duodecimal
68a8b77
16
Hexadecimal
133268b
20
Vigesimal
65g3aj
36
Base36
bzfyj
md5
814672474f4a8001a5a95159c76eef56
sha1
831a6a2d8ac7b28fe8fc2249f1f10cd2ab9ef75c
sha256
28ac787f7e29e48627537829ee359b98a840bbd4df60d44a7b396e20f2881b02
sha512
a32bd8ac31262a73e8590fb78e7c3c06bc1c9ee0b1783ba7ac343a808ce5bb07001c118918d1094bfaf232aba6a0b95b8abfa29566ee6cc94774f2f32d1805dd
ripemd-160
087750ed9b89f145d58ee8dfbcb1f639ef9bf974
Diameter
40258838
Circumference
126476869.70286
Area
1.2729529520287E+15
Volume
3.4165071118229E+22
Surface area
5.0918118081146E+15
Circumference
126476869.70286
Perimeter
80517676
Area
405193509277561
Diagonal
28467297.352491
Surface area
2431161055665366
Volume
8.1563099243284E+21
Space diagonal
34865176.434842
Perimeter
60388257
Area
1.7545393624147E+14
Altitude
17432588.217421
Surface area
1.7545393624147E+14
Volume
9.6123034282529E+20
Height
9489099.1174969