129879079 is an odd 9-digits composite number following 129879078
and preceding 129879080 . In scientific notation, it is written as 1.29879079 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 111857400 positive integers (up to 129879079) that are relatively prime to 129879079.
129879079 has 4 divisors, whose sum is 130500720
The reverse of 129879079 is 970978921
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million eight hundred seventy-nine thousand seventy-nine
Scientific notation
1.29879079 × 10^8
Engineering notation
1.29879079 × 10^6
Prime Factorization
209 × 621431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129879079
Product of the distinct prime numbers
The prime factorization of 129879079 is 209 × 621431.
Since it has a total of 2 prime factors.
3 , 1 , 41 , 97 , 382 , 366 , 6370 , 9815 , 81010 , 92519 , 498708 , 249031 , 5860960 , 5368280 , 13460471 , 781203 , 881237592 , 323151232 , 1633540194 , 1015322989
n×2
259758158
n×3
389637237
n×4
519516316
n×5
649395395
n÷2
64939539.5
n÷3
43293026.333333
n÷3
32469769.75
n÷5
25975815.8
n2
16868575161888241
n3
2.1908750060683E+24
n4
2.8454882799227E+32
n5
3.6956939710166E+40
2 √n
11396.45028068
3 √n
506.42258620072
4 √n
106.75415814234
5 √n
41.947669737581
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129879078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129879079 can be divided by 4 positive divisors.
The sum of these divisors (counting 129879079) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111011100110000100111
3
Ternary
100001101112121021
4
Quaternary
13233130300213
5
Quinary
231222112304
6
Senary
20515432011
8
Octal
757346047
10
Decimal
129879079
12
Duodecimal
375b5607
16
Hexadecimal
7bdcc27
20
Vigesimal
20behdj
36
Base36
25brc7
md5
0567e8023c878cd85977cd31f6d89560
sha1
d752da2a22606b765ccde7c97a73ef5fa6b1f355
sha256
28e59650daef520fc729f3d57b055fefbb37b5e1617db8f8307536b5963f59c6
sha512
db874839544362728dffd077f4d4b978fedce966fc2b3e49cb593e6cca80774e679edc400d61e1c4390c8204cd9efbda41d0e2118d973594885147dada7a3bbe
ripemd-160
1412377a01418ae7d86c3102ef0f3717b6bbf45b
Diameter
259758158
Circumference
816054320.88282
Area
5.2994191805115E+16
Volume
9.1771157653303E+24
Surface area
2.1197676722046E+17
Circumference
816054320.88282
Perimeter
519516316
Area
16868575161888241
Diagonal
183676754.99033
Surface area
101211450971329446
Volume
2.1908750060683E+24
Space diagonal
224957163.66825
Perimeter
389637237
Area
7.3043073079212E+15
Altitude
112478581.83413
Surface area
7.3043073079212E+15
Volume
2.5819709558717E+23
Height
61225584.996776