129624729 is an odd 9-digits composite number following 129624728
and preceding 129624730 . In scientific notation, it is written as 1.29624729 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 79769040 positive integers (up to 129624729) that are relatively prime to 129624729.
129624729 has 8 divisors, whose sum is 186127872
The reverse of 129624729 is 927426921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred twenty-four thousand seven hundred twenty-nine
Scientific notation
1.29624729 × 10^8
Engineering notation
1.29624729 × 10^6
Prime Factorization
13 × 3 × 3323711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129624729
Product of the distinct prime numbers
The prime factorization of 129624729 is 13 × 3 × 3323711.
Since it has a total of 3 prime factors.
9 , 9 , 57 , 53 , 872 , 695 , 8468 , 6347 , 43796 , 60550 , 632669 , 448083 , 5810968 , 4664365 , 71062069 , 76252430 , 918513973 , 679662392 , 9439606214 , 1265834366
n×2
259249458
n×3
388874187
n×4
518498916
n×5
648123645
n÷2
64812364.5
n÷3
43208243
n÷3
32406182.25
n÷5
25924945.8
n2
16802570368323441
n3
2.1780286304974E+24
n4
2.8232637098246E+32
n5
3.6596479328155E+40
2 √n
11385.285635416
3 √n
506.09178424267
4 √n
106.70185394554
5 √n
41.931227124164
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
-129624728
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 129624729 can be divided by 8 positive divisors.
The sum of these divisors (counting 129624729) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110101010011001
3
Ternary
100000220121200220
4
Quaternary
13232132222121
5
Quinary
231140442404
6
Senary
20510150253
8
Octal
756365231
10
Decimal
129624729
12
Duodecimal
374b2389
16
Hexadecimal
7b9ea99
20
Vigesimal
20a31g9
36
Base36
256b2x
md5
d4e20f3946c70b2abf3b047b738d5b33
sha1
4b89c8629f0fc9dddef3a32c65225d029926f720
sha256
ae2a272c66a9d2937f93f11a6a24744503c133aeec7ff61a20c84f84d0b0f307
sha512
99eaddaaa8c949ddb61adfc286bd6cc34872c756fa3c4ca8a7d7d7aa933d21332eaebc321aa2a2463d30d42220fdfc4b6eecaadc1a84f65677235b7f9d52a7ef
ripemd-160
27f478b4f4500388565a77700cdfe94a0bafff73
Diameter
259249458
Circumference
814456192.69994
Area
5.278683163055E+16
Volume
9.1233049931716E+24
Surface area
2.111473265222E+17
Circumference
814456192.69994
Perimeter
518498916
Area
16802570368323441
Diagonal
183317049.77074
Surface area
100815422209940646
Volume
2.1780286304974E+24
Space diagonal
224516616.54535
Perimeter
388874187
Area
7.2757263939219E+15
Altitude
112258308.27267
Surface area
7.2757263939219E+15
Volume
2.5668313570719E+23
Height
61105683.256912