129011618 is an even 9-digits composite number following 129011617
and preceding 129011619 . In scientific notation, it is written as 1.29011618 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64505808 positive integers (up to 129011618) that are relatively prime to 129011618.
129011618 has 4 divisors, whose sum is 193517430
The reverse of 129011618 is 816110921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million eleven thousand six hundred eighteen
Scientific notation
1.29011618 × 10^8
Engineering notation
1.29011618 × 10^6
Prime Factorization
2 × 64505809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129011618
Product of the distinct prime numbers
The prime factorization of 129011618 is 2 × 64505809.
Since it has a total of 2 prime factors.
9 , 1 , 22 , 94 , 952 , 674 , 8861 , 9350 , 6018 , 25499 , 567885 , 739495 , 7189366 , 4624695 , 10867104 , 58248140 , 822984184 , 453835135 , 4864494691 , 3364248683
n×2
258023236
n×3
387034854
n×4
516046472
n×5
645058090
n÷2
64505809
n÷3
43003872.666667
n÷3
32252904.5
n÷5
25802323.6
n2
16643997578977924
n3
2.147269057652E+24
n4
2.7702265540902E+32
n5
3.5739140996975E+40
2 √n
11358.328134017
3 √n
505.29260303356
4 √n
106.57545746567
5 √n
41.891485826877
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
-129011617
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 129011618 can be divided by 4 positive divisors.
The sum of these divisors (counting 129011618) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001000111110100010
3
Ternary
22222202110200002
4
Quaternary
13230020332202
5
Quinary
231011332433
6
Senary
20445100002
8
Octal
754107642
10
Decimal
129011618
12
Duodecimal
37257602
16
Hexadecimal
7b08fa2
20
Vigesimal
206690i
36
Base36
24t602
md5
e0e2c39bff8ed2cabcfec3cf7aed7f60
sha1
ca3dd6568aac34563a723da7398967f5fd2802c6
sha256
c812a77a9cf1304b905fa4f418d99b307372be6bdd9d699cd59961300dc0889c
sha512
9525517d03523569e283f757abe7cd6254ebbde22087ba2722ef60b1c06462e4dc46d0379e8b2bcb427fea3663a68ae1fce3d9b0dbc78787e2d7ec0f8803cfd3
ripemd-160
2dc3250baa18a8c16352ba375f809ed8be64c65f
Diameter
258023236
Circumference
810603902.67307
Area
5.2288660520483E+16
Volume
8.9944595957337E+24
Surface area
2.0915464208193E+17
Circumference
810603902.67307
Perimeter
516046472
Area
16643997578977924
Diagonal
182449979.8793
Surface area
99863985473867544
Volume
2.147269057652E+24
Space diagonal
223454677.14267
Perimeter
387034854
Area
7.2070623619608E+15
Altitude
111727338.57133
Surface area
7.2070623619608E+15
Volume
2.5305808528297E+23
Height
60816659.959766