129676816 is an even 9-digits composite number following 129676815
and preceding 129676817 . In scientific notation, it is written as 1.29676816 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 61024256 positive integers (up to 129676816) that are relatively prime to 129676816.
129676816 has 20 divisors, whose sum is 266028732
The reverse of 129676816 is 618676921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred seventy-six thousand eight hundred sixteen
Scientific notation
1.29676816 × 10^8
Engineering notation
1.29676816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 476753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16209602
Product of the distinct prime numbers
The prime factorization of 129676816 is 2 × 2 × 2 × 2 × 17 × 476753.
Since it has a total of 6 prime factors.
1 , 8 , 96 , 76 , 943 , 60 , 3982 , 4305 , 6979 , 20014 , 242000 , 689798 , 4222295 , 5915976 , 6082651 , 83002180 , 811853948 , 761939368 , 8791487182 , 6759371422
n×2
259353632
n×3
389030448
n×4
518707264
n×5
648384080
n÷2
64838408
n÷3
43225605.333333
n÷3
32419204
n÷5
25935363.2
n2
16816076607897856
n3
2.1806552721243E+24
n4
2.8278043248269E+32
n5
3.6670066111458E+40
2 √n
11387.572875727
3 √n
506.15956264913
4 √n
106.71257131063
5 √n
41.934596420871
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 476753 , 953506 , 1907012 , 3814024 , 7628048 , 8104801 , 16209602 , 32419204 , 64838408 , 129676816
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129676815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129676816 can be divided by 20 positive divisors.
The sum of these divisors (counting 129676816) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101110101011011000010000
3
Ternary
100001000021011001
4
Quaternary
13232223120100
5
Quinary
231144124231
6
Senary
20511231344
8
Octal
756533020
10
Decimal
129676816
12
Duodecimal
37518554
16
Hexadecimal
7bab610
20
Vigesimal
20a9c0g
36
Base36
257f9s
md5
5a649e5db8d74dc8fa27102243096a7c
sha1
96dad1ede33ca45c64e1be7d2c562f19dca111cd
sha256
69b81fba247cfcf08c6dbcb1a2e985a49f35dfad843c44aefd703d3c0abc4100
sha512
27425d43670dec6b71a375737b036bcf5824930bcea47c4a8afb9b1ebc0ebb7ae1f3941218a10c02589bb72ba435ba3bc9951e504abe9e48b2f3164016bf92fa
ripemd-160
3bfb6634cb8ed42a9b9d21ee39cf3eb37e3c7099
Diameter
259353632
Circumference
814783464.97303
Area
5.2829262733575E+16
Volume
9.13430744389E+24
Surface area
2.113170509343E+17
Circumference
814783464.97303
Perimeter
518707264
Area
16816076607897856
Diagonal
183390711.91256
Surface area
100896459647387136
Volume
2.1806552721243E+24
Space diagonal
224606833.87576
Perimeter
389030448
Area
7.2815747672124E+15
Altitude
112303416.93788
Surface area
7.2815747672124E+15
Volume
2.5699268839155E+23
Height
61130237.304187