129618657 is an odd 9-digits composite number following 129618656
and preceding 129618658 . In scientific notation, it is written as 1.29618657 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 71675280 positive integers (up to 129618657) that are relatively prime to 129618657.
129618657 has 32 divisors, whose sum is 226549760
The reverse of 129618657 is 756816921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred eighteen thousand six hundred fifty-seven
Scientific notation
1.29618657 × 10^8
Engineering notation
1.29618657 × 10^6
Prime Factorization
3 × 9 × 31 × 7 × 22123
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129618657
Product of the distinct prime numbers
The prime factorization of 129618657 is 3 × 9 × 31 × 7 × 22123.
Since it has a total of 5 prime factors.
7 , 7 , 22 , 69 , 216 , 858 , 1201 , 1483 , 34694 , 2760 , 835557 , 99160 , 3846568 , 2271266 , 7565442 , 67005159 , 540609319 , 747378389 , 2562230041 , 5189929730
n×2
259237314
n×3
388855971
n×4
518474628
n×5
648093285
n÷2
64809328.5
n÷3
43206219
n÷3
32404664.25
n÷5
25923731.4
n2
16800996242483649
n3
2.1777225692128E+24
n4
2.8227347473995E+32
n5
3.6587908702516E+40
2 √n
11385.018972316
3 √n
506.08388184801
4 √n
106.70060436716
5 √n
41.930834280632
1 , 3 , 7 , 9 , 21 , 27 , 31 , 63 , 93 , 189 , 217 , 279 , 651 , 837 , 1953 , 5859 , 22123 , 66369 , 154861 , 199107 , 464583 , 597321 , 685813 , 1393749 , 2057439 , 4181247 , 4800691 , 6172317 , 14402073 , 18516951 , 43206219 , 129618657
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129618656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129618657 can be divided by 32 positive divisors.
The sum of these divisors (counting 129618657) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110011101001011100001
3
Ternary
100000220022101000
4
Quaternary
13232131023201
5
Quinary
231140244112
6
Senary
20510102213
8
Octal
756351341
10
Decimal
129618657
12
Duodecimal
374aa969
16
Hexadecimal
7b9d2e1
20
Vigesimal
20a26ch
36
Base36
2566e9
md5
5d6b38da93d3cecef63a073209719690
sha1
f4299950d4f7d698926381444b846e5c38ca6e1d
sha256
d7d3ff7e2f585cb96621aca4767e203796b617f8e87875bc913c30fa3815b2f0
sha512
3eec4194bddd9e70b1a3b418dbce727961feec2c1bc92db00561931ce865af590e93ab5d7a5ca59fd3093d94001179a6b30b8762c4d033c9bc09d86539eddff8
ripemd-160
07c59bfa60001bef56d1c0644c8355ae479752a4
Diameter
259237314
Circumference
814418041.19875
Area
5.2781886368376E+16
Volume
9.1220229666607E+24
Surface area
2.1112754547351E+17
Circumference
814418041.19875
Perimeter
518474628
Area
16800996242483649
Diagonal
183308462.66599
Surface area
100805977454901894
Volume
2.1777225692128E+24
Space diagonal
224506099.53284
Perimeter
388855971
Area
7.2750447774389E+15
Altitude
112253049.76642
Surface area
7.2750447774389E+15
Volume
2.5664706603889E+23
Height
61102820.888662