129798976 is an even 9-digits composite number following 129798975
and preceding 129798977 . In scientific notation, it is written as 1.29798976 × 10^8.
The sum of its digits is 58. It has a total of 7 prime factors and 14 positive divisors.
There are 64899456 positive integers (up to 129798976) that are relatively prime to 129798976.
129798976 has 14 divisors, whose sum is 257569970
The reverse of 129798976 is 679897921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 58 Digital Root 4
Name
one hundred twenty-nine million seven hundred ninety-eight thousand nine hundred seventy-six
Scientific notation
1.29798976 × 10^8
Engineering notation
1.29798976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2028109
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
4056218 Product of the distinct prime numbers
The prime factorization of 129798976 is 2 × 2 × 2 × 2 × 2 × 2 × 2028109.
Since it has a total of 7 prime factors.
3 , 6 , 18 , 47 , 468 , 202 , 5657 , 3230 , 92729 , 42948 , 531853 , 279784 , 2216704 , 8755001 , 21105477 , 14683577 , 547992308 , 748146069 , 6899064525 , 9677365632
n×2
259597952
n×3
389396928
n×4
519195904
n×5
648994880
n÷2
64899488
n÷3
43266325.333333
n÷3
32449744
n÷5
25959795.2
n2
16847774170648576
n3
2.1868238352294E+24
n4
2.8384749450517E+32
n5
3.6843114126937E+40
2 √n11392.935354859
3 √n506.31845264488
4 √n106.73769416124
5 √n41.942494210517
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2028109 , 4056218 , 8112436 , 16224872 , 32449744 , 64899488 , 129798976
14 divisors
τ Total Divisors
14 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129798975 Sum of the proper positive divisors of n
A Arithmetic Mean
0.071428571428571 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
14 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129798976 can be divided by 14 positive divisors.
The sum of these divisors (counting 129798976) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111101111001001001101000000
3
Ternary
100001020110201111
4
Quaternary
13233021031000
5
Quinary
231212031401
6
Senary
20514013104
8
Octal
757111500
10
Decimal
129798976
12
Duodecimal
37577194
16
Hexadecimal
7bc9340
20
Vigesimal
20b4h8g
36
Base36
25a1j4
md5
7430c8f262e937caa9d84502f7fda440
sha1
145e3c4396e3867f7145de38e1e431088e737391
sha256
8db4efb409533f00f16f23ccac5f0d5e02d0af957e61a039c0a2f9d206a30868
sha512
58379170e5154a12d77c5df30d0ff2f55c4b61e63e14962937e7dafda32501b3af9360f249ab0f88285e98503322edac4036ea82ac5b8b5ccf1fe48c6effcd15
ripemd-160
3f3aebf01bd16cfac564b3861c8ee59ae12d8db7
Diameter
259597952
Circumference
815551018.89016
Area
5.2928843563849E+16
Volume
9.1601462606025E+24
Surface area
2.117153742554E+17
Circumference
815551018.89016
Perimeter
519195904
Area
16847774170648576
Diagonal
183563472.24134
Surface area
101086645023891456
Volume
2.1868238352294E+24
Space diagonal
224818421.20241
Perimeter
389396928
Area
7.2953002145025E+15
Altitude
112409210.60121
Surface area
7.2953002145025E+15
Volume
2.5771966052518E+23
Height
61187824.080447