129679904 is an even 9-digits composite number following 129679903
and preceding 129679905 . In scientific notation, it is written as 1.29679904 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 12 positive divisors.
There are 64839936 positive integers (up to 129679904) that are relatively prime to 129679904.
129679904 has 12 divisors, whose sum is 255307374
The reverse of 129679904 is 409976921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred four
Scientific notation
1.29679904 × 10^8
Engineering notation
1.29679904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4052497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8104994
Product of the distinct prime numbers
The prime factorization of 129679904 is 2 × 2 × 2 × 2 × 2 × 4052497.
Since it has a total of 6 prime factors.
7 , 9 , 23 , 22 , 209 , 558 , 4313 , 6112 , 77387 , 23263 , 20322 , 80103 , 3527436 , 9365801 , 52504015 , 12328258 , 733193800 , 53929516 , 880784445 , 9391457667
n×2
259359808
n×3
389039712
n×4
518719616
n×5
648399520
n÷2
64839952
n÷3
43226634.666667
n÷3
32419976
n÷5
25935980.8
n2
16816877501449216
n3
2.1808110599677E+24
n4
2.8280736889875E+32
n5
3.6674432449282E+40
2 √n
11387.708461319
3 √n
506.1635803509
4 √n
106.71320659281
5 √n
41.934796137064
1 , 2 , 4 , 8 , 16 , 32 , 4052497 , 8104994 , 16209988 , 32419976 , 64839952 , 129679904
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
-129679903
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 129679904 can be divided by 12 positive divisors.
The sum of these divisors (counting 129679904) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101100001000100000
3
Ternary
100001000102101102
4
Quaternary
13232230020200
5
Quinary
231144224104
6
Senary
20511253532
8
Octal
756541040
10
Decimal
129679904
12
Duodecimal
3751a2a8
16
Hexadecimal
7bac220
20
Vigesimal
20a9jf4
36
Base36
257hnk
md5
9ea07a48493c87098f18e236353a81aa
sha1
93e2889ef7971c232f85e9d53fbb548c2424949b
sha256
3f8c919d4750fe21348fb6dfa3e11d214dc9d4a216f4f63a1bdf2de07baf747a
sha512
06a9d502b6018c3dd4a09150ac45030b1d024e6f6033f5d04653a31f4d944363b402db6989c46d089c327ea5f9d0bee94dab0296b0799e65838f56e0d0bc2963
ripemd-160
d61e352e7480d27e05c8119b1cb8cd080127ffc9
Diameter
259359808
Circumference
814802867.44926
Area
5.2831778814872E+16
Volume
9.1349600064825E+24
Surface area
2.1132711525949E+17
Circumference
814802867.44926
Perimeter
518719616
Area
16816877501449216
Diagonal
183395079.00404
Surface area
100901265008695296
Volume
2.1808110599677E+24
Space diagonal
224612182.44865
Perimeter
389039712
Area
7.281921564293E+15
Altitude
112306091.22433
Surface area
7.281921564293E+15
Volume
2.5701104816496E+23
Height
61131693.001347