129679907 is an odd 9-digits composite number following 129679906
and preceding 129679908 . In scientific notation, it is written as 1.29679907 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 109494792 positive integers (up to 129679907) that are relatively prime to 129679907.
129679907 has 8 divisors, whose sum is 150418176
The reverse of 129679907 is 709976921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred seven
Scientific notation
1.29679907 × 10^8
Engineering notation
1.29679907 × 10^6
Prime Factorization
7 × 67 × 276503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129679907
Product of the distinct prime numbers
The prime factorization of 129679907 is 7 × 67 × 276503.
Since it has a total of 3 prime factors.
10 , 9 , 67 , 75 , 904 , 687 , 5722 , 5341 , 3887 , 76048 , 113002 , 853431 , 4632056 , 3331154 , 17337734 , 72926275 , 719184494 , 85594237 , 2380518571 , 4303916766
n×2
259359814
n×3
389039721
n×4
518719628
n×5
648399535
n÷2
64839953.5
n÷3
43226635.666667
n÷3
32419976.75
n÷5
25935981.4
n2
16816878279528649
n3
2.1808112113196E+24
n4
2.8280739506848E+32
n5
3.6674436691393E+40
2 √n
11387.70859304
3 √n
506.16358425408
4 √n
106.71320720998
5 √n
41.934796331087
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
-129679906
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 129679907 can be divided by 8 positive divisors.
The sum of these divisors (counting 129679907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101100001000100011
3
Ternary
100001000102101112
4
Quaternary
13232230020203
5
Quinary
231144224112
6
Senary
20511253535
8
Octal
756541043
10
Decimal
129679907
12
Duodecimal
3751a2ab
16
Hexadecimal
7bac223
20
Vigesimal
20a9jf7
36
Base36
257hnn
md5
bf4f1066e27e57796e619b77fb48a13e
sha1
8a5e6a38286f1a7d4753a6d8826722c5f7210702
sha256
50a4db0e21af7782ed17c1a6922672ff6bd6cde955fa42f49b3cb3feb2ad98ef
sha512
fb9769a402d17d8a71d976c709c8254f2048e0a61da8f5ea3f2b274f549e04cc7968de1f305095e3073303bcb182893288ed08143622198f02edbf0f4e3786e2
ripemd-160
dc1d1b0bf9b97ff94e86df77a853698e05ea27c4
Diameter
259359814
Circumference
814802886.29882
Area
5.2831781259281E+16
Volume
9.1349606404639E+24
Surface area
2.1132712503712E+17
Circumference
814802886.29882
Perimeter
518719628
Area
16816878279528649
Diagonal
183395083.24668
Surface area
100901269677171894
Volume
2.1808112113196E+24
Space diagonal
224612187.64481
Perimeter
389039721
Area
7.2819219012113E+15
Altitude
112306093.8224
Surface area
7.2819219012113E+15
Volume
2.5701106600196E+23
Height
61131694.415561