129849462 is an even 9-digits composite number following 129849461
and preceding 129849463 . In scientific notation, it is written as 1.29849462 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 43283148 positive integers (up to 129849462) that are relatively prime to 129849462.
129849462 has 12 divisors, whose sum is 281340540
The reverse of 129849462 is 264948921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred forty-nine thousand four hundred sixty-two
Scientific notation
1.29849462 × 10^8
Engineering notation
1.29849462 × 10^6
Prime Factorization
2 × 3 × 3 × 7213859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43283154
Product of the distinct prime numbers
The prime factorization of 129849462 is 2 × 3 × 3 × 7213859.
Since it has a total of 4 prime factors.
2 , 4 , 91 , 89 , 855 , 170 , 5406 , 7203 , 56730 , 54423 , 958001 , 943477 , 5487120 , 2596381 , 93006688 , 39643125 , 703242742 , 861102817 , 2813546695 , 2173758409
n×2
259698924
n×3
389548386
n×4
519397848
n×5
649247310
n÷2
64924731
n÷3
43283154
n÷3
32462365.5
n÷5
25969892.4
n2
16860882781689444
n3
2.1893765580474E+24
n4
2.8428936817787E+32
n5
3.6914821510217E+40
2 √n
11395.150810762
3 √n
506.38408921806
4 √n
106.74807169575
5 √n
41.945756454116
1 , 2 , 3 , 6 , 9 , 18 , 7213859 , 14427718 , 21641577 , 43283154 , 64924731 , 129849462
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129849461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129849462 can be divided by 12 positive divisors.
The sum of these divisors (counting 129849462) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111010101100001110110
3
Ternary
100001100000222100
4
Quaternary
13233111201312
5
Quinary
231220140322
6
Senary
20515042530
8
Octal
757254166
10
Decimal
129849462
12
Duodecimal
375a0446
16
Hexadecimal
7bd5876
20
Vigesimal
20bb3d2
36
Base36
25b4hi
md5
ed6c6cf1e6636fbb249df71a6accf4ef
sha1
7a3092b033b60dbce6701bc32e153302fcc65998
sha256
14d05fb15934eb5ac5b508cfb7a3e0f399f0c1e8da37a84b09e6b7136c85f661
sha512
70615d0572580bc91a387f7211c2b52459a4eb76e13c60ea886380dda08822374525d720518a12854e3c617ca04ca03406f521ff5d1c0118e2d662d559d7a0ba
ripemd-160
fb5fba9ff68ca4f8dbb947d328592db9baee8be5
Diameter
259698924
Circumference
815868231.78357
Area
5.2970025479994E+16
Volume
9.1708390809381E+24
Surface area
2.1188010191998E+17
Circumference
815868231.78357
Perimeter
519397848
Area
16860882781689444
Diagonal
183634870.22725
Surface area
101165296690136664
Volume
2.1893765580474E+24
Space diagonal
224905865.51948
Perimeter
389548386
Area
7.3009764095873E+15
Altitude
112452932.75974
Surface area
7.3009764095873E+15
Volume
2.5802050179437E+23
Height
61211623.409083