129125790 is an even 9-digits composite number following 129125789
and preceding 129125791 . In scientific notation, it is written as 1.29125790 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 34433520 positive integers (up to 129125790) that are relatively prime to 129125790.
129125790 has 24 divisors, whose sum is 335727288
The reverse of 129125790 is 097521921
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-five thousand seven hundred ninety
Scientific notation
1.29125790 × 10^8
Engineering notation
1.29125790 × 10^6
Prime Factorization
2 × 3 × 5 × 3 × 1434731
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
43041930 Product of the distinct prime numbers
The prime factorization of 129125790 is 2 × 3 × 5 × 3 × 1434731.
Since it has a total of 5 prime factors.
7 , 2 , 3 , 67 , 609 , 926 , 6989 , 1674 , 41168 , 14658 , 827123 , 822046 , 1334173 , 1194609 , 94571076 , 38696523 , 676158215 , 818312387 , 8675142323 , 275124258
n×2
258251580
n×3
387377370
n×4
516503160
n×5
645628950
n÷2
64562895
n÷3
43041930
n÷3
32281447.5
n÷5
25825158
n2
16673469643124100
n3
2.1529749397094E+24
n4
2.7800458994018E+32
n5
3.5897562299652E+40
2 √n11363.352938284
3 √n505.44161611778
4 √n106.59902878677
5 √n41.89889778344
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 1434731 , 2869462 , 4304193 , 7173655 , 8608386 , 12912579 , 14347310 , 21520965 , 25825158 , 43041930 , 64562895 , 129125790
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129125789 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129125790 can be divided by 24 positive divisors.
The sum of these divisors (counting 129125790) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100100110110011110
3
Ternary
22222222021021200
4
Quaternary
13230210312132
5
Quinary
231024011130
6
Senary
20451340330
8
Octal
754446636
10
Decimal
129125790
12
Duodecimal
372b16a6
16
Hexadecimal
7b24d9e
20
Vigesimal
2070e9a
36
Base36
24vm3i
md5
cf39f041e44d342f1aa1e1dfe3a8df92
sha1
fca6eeb947ce6ad4c3ffcc302110e3d9ec355aca
sha256
0cc411b0f5c0140f3105bfa1a2b6ea272c3d422bf9f923c9ac3dc8e1cbb38132
sha512
17973952389c0cfbaae9c55aaeb6334c3be1186e340f301fee9c9aa1908925f54c0873d23fb4f06e2b92401fd0636ca2aab5ccc9db9fc58bc21fba49107631b2
ripemd-160
cf712ee2325e0b312f46b790a2e45c5337fd31ad
Diameter
258251580
Circumference
811321266.50596
Area
5.2381249740691E+16
Volume
9.0183603386054E+24
Surface area
2.0952499896276E+17
Circumference
811321266.50596
Perimeter
516503160
Area
16673469643124100
Diagonal
182611443.47014
Surface area
100040817858744600
Volume
2.1529749397094E+24
Space diagonal
223652428.84747
Perimeter
387377370
Area
7.2198241400871E+15
Altitude
111826214.42373
Surface area
7.2198241400871E+15
Volume
2.537305299322E+23
Height
60870481.156713