129626457 is an odd 9-digits composite number following 129626456
and preceding 129626458 . In scientific notation, it is written as 1.29626457 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 86302560 positive integers (up to 129626457) that are relatively prime to 129626457.
129626457 has 8 divisors, whose sum is 173065440
The reverse of 129626457 is 754626921
Previous prime number is 761
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-six thousand four hundred fifty-seven
Scientific notation
1.29626457 × 10^8
Engineering notation
1.29626457 × 10^6
Prime Factorization
3 × 761 × 56779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129626457
Product of the distinct prime numbers
The prime factorization of 129626457 is 3 × 761 × 56779.
Since it has a total of 3 prime factors.
1 , 8 , 55 , 51 , 865 , 497 , 4540 , 9630 , 9437 , 32930 , 387613 , 968032 , 7965453 , 12625 , 78555058 , 65485834 , 789309756 , 765611930 , 7624242335 , 40658571
n×2
259252914
n×3
388879371
n×4
518505828
n×5
648132285
n÷2
64813228.5
n÷3
43208819
n÷3
32406614.25
n÷5
25925291.4
n2
16803018354372849
n3
2.1781157361833E+24
n4
2.8234142581739E+32
n5
3.6598918693037E+40
2 √n
11385.361522587
3 √n
506.09403310039
4 √n
106.70220954876
5 √n
41.931338918842
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
-129626456
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 129626457 can be divided by 8 positive divisors.
The sum of these divisors (counting 129626457) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111000101011001
3
Ternary
100000220201001220
4
Quaternary
13232133011121
5
Quinary
231141021312
6
Senary
20510202253
8
Octal
756370531
10
Decimal
129626457
12
Duodecimal
374b3389
16
Hexadecimal
7b9f159
20
Vigesimal
20a362h
36
Base36
256cex
md5
564e1022be291e228368852e624064de
sha1
e9c5280184b0a6d133fc1937802ea720f0cee0e1
sha256
0310135480e88d58321a72f288129f33cda64af3f3a5fd63c374224dbfd0261d
sha512
f79b2a7101578dac735192240ae1507b4f78cb6d3c882738e3f485b8472b67e7f9a5d2a70d000e7b059a23d7a62a64a406fac7b33342357a7f9435a9862b4637
ripemd-160
b7e7f432adc1f8d9dc678c55cd8ea10e71c02081
Diameter
259252914
Circumference
814467050.04415
Area
5.2788239020232E+16
Volume
9.1236698606158E+24
Surface area
2.1115295608093E+17
Circumference
814467050.04415
Perimeter
518505828
Area
16803018354372849
Diagonal
183319493.53177
Surface area
100818110126237094
Volume
2.1781157361833E+24
Space diagonal
224519609.52914
Perimeter
388879371
Area
7.2759203775715E+15
Altitude
112259804.76457
Surface area
7.2759203775715E+15
Volume
2.5669340121073E+23
Height
61106497.843924