129628213 is an odd 9-digits composite number following 129628212
and preceding 129628214 . In scientific notation, it is written as 1.29628213 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 102378240 positive integers (up to 129628213) that are relatively prime to 129628213.
129628213 has 8 divisors, whose sum is 140348768
The reverse of 129628213 is 312826921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred thirteen
Scientific notation
1.29628213 × 10^8
Engineering notation
1.29628213 × 10^6
Prime Factorization
187 × 13 × 53323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628213
Product of the distinct prime numbers
The prime factorization of 129628213 is 187 × 13 × 53323.
Since it has a total of 3 prime factors.
3 , 9 , 95 , 76 , 875 , 527 , 5156 , 6250 , 85826 , 82326 , 742732 , 256555 , 3831085 , 2649530 , 32264684 , 3451870 , 83148602 , 230720582 , 3767638534 , 5516893099
n×2
259256426
n×3
388884639
n×4
518512852
n×5
648141065
n÷2
64814106.5
n÷3
43209404.333333
n÷3
32407053.25
n÷5
25925642.6
n2
16803473605573369
n3
2.1782042556831E+24
n4
2.823567252132E+32
n5
3.6601397717919E+40
2 √n
11385.438638893
3 √n
506.09631837746
4 √n
106.70257091042
5 √n
41.931452523787
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129628212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628213 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628213) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100000110101
3
Ternary
100000220210110221
4
Quaternary
13232133200311
5
Quinary
231141100323
6
Senary
20510214341
8
Octal
756374065
10
Decimal
129628213
12
Duodecimal
374b43b1
16
Hexadecimal
7b9f835
20
Vigesimal
20a3aad
36
Base36
256drp
md5
9f362bbe656db95e31a41258794fc036
sha1
87590534cd6482670f5960848b2ca9b1c953337c
sha256
35089d64796d8c60ce5b8e67a131a0dfebcdaa9099faecb367b4fc473cab9388
sha512
d511093def7ae61693211afb6d6439283145405de2a91ca5785b174ed9dc18fbc1abcbd6c303c76e631493fb32f2a4a3149cf26d682255f1c4cdcc121d8c7ad3
ripemd-160
081d1a7f0434c140b205adc87281e395334618be
Diameter
259256426
Circumference
814478083.31755
Area
5.2789669234059E+16
Volume
9.1240406502296E+24
Surface area
2.1115867693624E+17
Circumference
814478083.31755
Perimeter
518512852
Area
16803473605573369
Diagonal
183321976.89079
Surface area
100820841633440214
Volume
2.1782042556831E+24
Space diagonal
224522651.01036
Perimeter
388884639
Area
7.2761175071239E+15
Altitude
112261325.50518
Surface area
7.2761175071239E+15
Volume
2.5670383333382E+23
Height
61107325.630263