129875650 is an even 9-digits composite number following 129875649
and preceding 129875651 . In scientific notation, it is written as 1.29875650 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 51950240 positive integers (up to 129875650) that are relatively prime to 129875650.
129875650 has 8 divisors, whose sum is 202606092
The reverse of 129875650 is 056578921
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred seventy-five thousand six hundred fifty
Scientific notation
1.29875650 × 10^8
Engineering notation
1.29875650 × 10^6
Prime Factorization
2 × 25 × 2597513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129875650
Product of the distinct prime numbers
The prime factorization of 129875650 is 2 × 25 × 2597513.
Since it has a total of 3 prime factors.
2 , 8 , 100 , 45 , 776 , 963 , 3375 , 6620 , 52395 , 97438 , 715390 , 562310 , 7953181 , 4248903 , 23972373 , 36262849 , 56555441 , 196743068 , 4234095022 , 7800525179
n×2
259751300
n×3
389626950
n×4
519502600
n×5
649378250
n÷2
64937825
n÷3
43291883.333333
n÷3
32468912.5
n÷5
25975130
n2
16867684462922500
n3
2.190701483617E+24
n4
2.8451877914072E+32
n5
3.6952061378107E+40
2 √n
11396.299838105
3 √n
506.41812939279
4 √n
106.7534535184
5 √n
41.947448239123
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
-129875649
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 129875650 can be divided by 8 positive divisors.
The sum of these divisors (counting 129875650) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111011011111011000010
3
Ternary
100001101100220021
4
Quaternary
13233123323002
5
Quinary
231222010100
6
Senary
20515404054
8
Octal
757337302
10
Decimal
129875650
12
Duodecimal
375b362a
16
Hexadecimal
7bdbec2
20
Vigesimal
20be92a
36
Base36
25booy
md5
701d676ae53ed38eeea0ecd50c38ade3
sha1
a79e1ae4d97b2676f7ffe0f72d0e9246459f571e
sha256
d5b613dc771666013b761f145c236182e8e83903420f872c9ddbdaf3204a0ac3
sha512
291841447f63f396df5cce3a50ede1356ad075e843cad7dc9a4eeefcddf278395ee813bc6651edf9a6bdad7b15ebda3830a33bace599599428595f18fe90e80c
ripemd-160
d7e470b29394782dbef87f04be70892b23b8d110
Diameter
259751300
Circumference
816032775.8404
Area
5.2991393591788E+16
Volume
9.1763889161857E+24
Surface area
2.1196557436715E+17
Circumference
816032775.8404
Perimeter
519502600
Area
16867684462922500
Diagonal
183671905.65202
Surface area
101206106777535000
Volume
2.190701483617E+24
Space diagonal
224951224.46603
Perimeter
389626950
Area
7.3039216239555E+15
Altitude
112475612.23302
Surface area
7.3039216239555E+15
Volume
2.5817664577016E+23
Height
61223968.550674