129706078 is an even 9-digits composite number following 129706077
and preceding 129706079 . In scientific notation, it is written as 1.29706078 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64815000 positive integers (up to 129706078) that are relatively prime to 129706078.
129706078 has 8 divisors, whose sum is 194673240
The reverse of 129706078 is 870607921
Previous prime number is 1789
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred six thousand seventy-eight
Scientific notation
1.29706078 × 10^8
Engineering notation
1.29706078 × 10^6
Prime Factorization
2 × 1789 × 36251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129706078
Product of the distinct prime numbers
The prime factorization of 129706078 is 2 × 1789 × 36251.
Since it has a total of 3 prime factors.
9 , 2 , 75 , 37 , 486 , 690 , 1491 , 382 , 22033 , 49537 , 664906 , 801217 , 7677717 , 7137746 , 85140959 , 47635575 , 533805711 , 252817151 , 967135048 , 2195383756
n×2
259412156
n×3
389118234
n×4
518824312
n×5
648530390
n÷2
64853039
n÷3
43235359.333333
n÷3
32426519.5
n÷5
25941215.6
n2
16823666670142084
n3
2.1821318213634E+24
n4
2.8303576022805E+32
n5
3.6711458392929E+40
2 √n
11388.857624889
3 √n
506.19763197575
4 √n
106.71859081195
5 √n
41.93648878599
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
-129706077
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 129706078 can be divided by 8 positive divisors.
The sum of these divisors (counting 129706078) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110010100001011110
3
Ternary
100001001202021211
4
Quaternary
13232302201132
5
Quinary
231201043303
6
Senary
20512015034
8
Octal
756624136
10
Decimal
129706078
12
Duodecimal
3753147a
16
Hexadecimal
7bb285e
20
Vigesimal
20ad53i
36
Base36
2581um
md5
23f1e57162c5a2c895354144349c37f5
sha1
e836ce9353f879e6f12f07f33b85a2848bb2c23d
sha256
977c30684bdb21bd921ee5ae6f59ce2345b3d97acec03fbf11d64b7867ba5d5c
sha512
28a49815a418b79b16ae7d24ee835be7b8d9e2ab03aedf828fac45111f5376b1d7543454fa840fee48bb9aa9bb38462d82552043b3a7d41fc846f9c9925b2cba
ripemd-160
b328bc3670939e6a9d244ce8d76e24c7c6efccc0
Diameter
259412156
Circumference
814967323.54149
Area
5.2853107617362E+16
Volume
9.1404923988799E+24
Surface area
2.1141243046945E+17
Circumference
814967323.54149
Perimeter
518824312
Area
16823666670142084
Diagonal
183432094.62982
Surface area
100942000020852504
Volume
2.1821318213634E+24
Space diagonal
224657517.14649
Perimeter
389118234
Area
7.2848613605723E+15
Altitude
112328758.57325
Surface area
7.2848613605723E+15
Volume
2.5716670138817E+23
Height
61144031.543274