129676810 is an even 9-digits composite number following 129676809
and preceding 129676811 . In scientific notation, it is written as 1.29676810 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 51786000 positive integers (up to 129676810) that are relatively prime to 129676810.
129676810 has 16 divisors, whose sum is 233799552
The reverse of 129676810 is 018676921
Previous prime number is 631
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred seventy-six thousand eight hundred ten
Scientific notation
1.29676810 × 10^8
Engineering notation
1.29676810 × 10^6
Prime Factorization
2 × 5 × 631 × 20551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129676810
Product of the distinct prime numbers
The prime factorization of 129676810 is 2 × 5 × 631 × 20551.
Since it has a total of 4 prime factors.
10 , 3 , 49 , 57 , 679 , 618 , 2790 , 6730 , 25911 , 86565 , 988350 , 653750 , 3421072 , 123253 , 16405789 , 4445711 , 93708313 , 217591346 , 6518906164 , 1722502218
n×2
259353620
n×3
389030430
n×4
518707240
n×5
648384050
n÷2
64838405
n÷3
43225603.333333
n÷3
32419202.5
n÷5
25935362
n2
16816075051776100
n3
2.1806549694349E+24
n4
2.8278038014697E+32
n5
3.6670057628046E+40
2 √n
11387.572612282
3 √n
506.15955484265
4 √n
106.71257007627
5 √n
41.934596032817
1 , 2 , 5 , 10 , 631 , 1262 , 3155 , 6310 , 20551 , 41102 , 102755 , 205510 , 12967681 , 25935362 , 64838405 , 129676810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129676809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129676810 can be divided by 16 positive divisors.
The sum of these divisors (counting 129676810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101011011000001010
3
Ternary
100001000021010211
4
Quaternary
13232223120022
5
Quinary
231144124220
6
Senary
20511231334
8
Octal
756533012
10
Decimal
129676810
12
Duodecimal
3751854a
16
Hexadecimal
7bab60a
20
Vigesimal
20a9c0a
36
Base36
257f9m
md5
2aaa217a044dffd459651d0abc428077
sha1
23c16f4fd03c8bfa19667999cff8dc33c05ddf88
sha256
0ff5e63ac6d32354cd3c3eeb4ce03e1901b2c1178e5e3d7fe3a3f9d9f30684e7
sha512
d60d0c923ef0447d46cc9c13b69064d6da200c6e2cce5c04c9a2b42146173e5a4292f6c432f1c6e806a8e8834e8cf3180f2bbf63d0d2412b6a394f41e0b51af5
ripemd-160
463243157683e42f0f97601527daecee536ee8de
Diameter
259353620
Circumference
814783427.27392
Area
5.2829257844874E+16
Volume
9.1343061759877E+24
Surface area
2.113170313795E+17
Circumference
814783427.27392
Perimeter
518707240
Area
16816075051776100
Diagonal
183390703.42728
Surface area
100896450310656600
Volume
2.1806549694349E+24
Space diagonal
224606823.48346
Perimeter
389030430
Area
7.2815740933919E+15
Altitude
112303411.74173
Surface area
7.2815740933919E+15
Volume
2.5699265271926E+23
Height
61130234.47576