129908079 is an odd 9-digits composite number following 129908078
and preceding 129908080 . In scientific notation, it is written as 1.29908079 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 74233152 positive integers (up to 129908079) that are relatively prime to 129908079.
129908079 has 4 divisors, whose sum is 131970176
The reverse of 129908079 is 970809921
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million nine hundred eight thousand seventy-nine
Scientific notation
1.29908079 × 10^8
Engineering notation
1.29908079 × 10^6
Prime Factorization
63 × 2062033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129908079
Product of the distinct prime numbers
The prime factorization of 129908079 is 63 × 2062033.
Since it has a total of 2 prime factors.
6 , 7 , 41 , 46 , 150 , 853 , 1654 , 6402 , 64628 , 65518 , 888320 , 485566 , 8605230 , 9688120 , 93139835 , 90177242 , 64737836 , 813396995 , 8609462339 , 6052734072
n×2
259816158
n×3
389724237
n×4
519632316
n×5
649540395
n÷2
64954039.5
n÷3
43302693
n÷3
32477019.75
n÷5
25981615.8
n2
16876108989470241
n3
2.1923428998167E+24
n4
2.8480305462448E+32
n5
3.6998217719598E+40
2 √n
11397.722535665
3 √n
506.46027551958
4 √n
106.76011678368
5 √n
41.949542824144
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
-129908078
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 129908079 can be divided by 4 positive divisors.
The sum of these divisors (counting 129908079) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111100011110101101111
3
Ternary
100001110000101100
4
Quaternary
13233203311233
5
Quinary
231224024304
6
Senary
20520214143
8
Octal
757436557
10
Decimal
129908079
12
Duodecimal
3760a353
16
Hexadecimal
7be3d6f
20
Vigesimal
20bia3j
36
Base36
25cdpr
md5
7d8def3f6962120642a289009c559767
sha1
61688cd7bd5aa838fa07f5be41429650ae20947f
sha256
70a21085aea09e81ad0273def124e15775101d32fa35bd862f6bc516c7339d4a
sha512
7a96caea22fcbca645777bb358284887f05abd99cca4e93e4816ccf2c20ff72462a6429f4a5bfb4ba595f9da30df6b8fc564d6b2d3bb69fd5511da3be3cae0aa
ripemd-160
d4f8f95b580a373289fd4249194e5771537b9e43
Diameter
259816158
Circumference
816236533.25672
Area
5.30178600225E+16
Volume
9.1832644642852E+24
Surface area
2.1207144009E+17
Circumference
816236533.25672
Perimeter
519632316
Area
16876108989470241
Diagonal
183717767.18364
Surface area
101256653936821446
Volume
2.1923428998167E+24
Space diagonal
225007393.14167
Perimeter
389724237
Area
7.3075695509581E+15
Altitude
112503696.57084
Surface area
7.3075695509581E+15
Volume
2.5837008852443E+23
Height
61239255.727878