129122090 is an even 9-digits composite number following 129122089
and preceding 129122091 . In scientific notation, it is written as 1.29122090 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 50182528 positive integers (up to 129122090) that are relatively prime to 129122090.
129122090 has 32 divisors, whose sum is 239112000
The reverse of 129122090 is 090221921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-two thousand ninety
Scientific notation
1.29122090 × 10^8
Engineering notation
1.29122090 × 10^6
Prime Factorization
2 × 5 × 89 × 59 × 2459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129122090
Product of the distinct prime numbers
The prime factorization of 129122090 is 2 × 5 × 89 × 59 × 2459.
Since it has a total of 5 prime factors.
3 , 10 , 35 , 60 , 902 , 102 , 9644 , 3596 , 97194 , 43360 , 215085 , 557310 , 2689901 , 2723896 , 69787619 , 38415358 , 38349195 , 909065796 , 3781345141 , 831794432
n×2
258244180
n×3
387366270
n×4
516488360
n×5
645610450
n÷2
64561045
n÷3
43040696.666667
n÷3
32280522.5
n÷5
25824418
n2
16672514125968100
n3
2.1527898694995E+24
n4
2.7797272728061E+32
n5
3.5892419509472E+40
2 √n
11363.190133057
3 √n
505.43678839167
4 √n
106.59826515031
5 √n
41.898657664562
1 , 2 , 5 , 10 , 59 , 89 , 118 , 178 , 295 , 445 , 590 , 890 , 2459 , 4918 , 5251 , 10502 , 12295 , 24590 , 26255 , 52510 , 145081 , 218851 , 290162 , 437702 , 725405 , 1094255 , 1450810 , 2188510 , 12912209 , 25824418 , 64561045 , 129122090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122090 can be divided by 32 positive divisors.
The sum of these divisors (counting 129122090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100011111100101010
3
Ternary
22222222002012122
4
Quaternary
13230203330222
5
Quinary
231023401330
6
Senary
20451311242
8
Octal
754437452
10
Decimal
129122090
12
Duodecimal
372ab522
16
Hexadecimal
7b23f2a
20
Vigesimal
207054a
36
Base36
24vj8q
md5
4563567d8c864c54c3e1b92330a9ba9a
sha1
e764b31f0664a8cb9f479c03f6b824a10b8be62d
sha256
cb497196c24854f68610dd918200a24b5389d7f4b73c68b257b7f51de549332f
sha512
1df5952fc33be9a4388b69f60417e126c39745bbf7569d1aa68c821d3d5b5400f3543b6d589abfb094f1387b886cc8339b3441d63350454e7a0ef865c8381232
ripemd-160
d54171f0daad30b5d65947c164543d15c6b6ff30
Diameter
258244180
Circumference
811298018.72032
Area
5.2378247895013E+16
Volume
9.017585118323E+24
Surface area
2.0951299158005E+17
Circumference
811298018.72032
Perimeter
516488360
Area
16672514125968100
Diagonal
182606210.87996
Surface area
100035084755808600
Volume
2.1527898694995E+24
Space diagonal
223646020.25948
Perimeter
387366270
Area
7.2194103890216E+15
Altitude
111823010.12974
Surface area
7.2194103890216E+15
Volume
2.537087191988E+23
Height
60868736.959986