129620180 is an even 9-digits composite number following 129620179
and preceding 129620181 . In scientific notation, it is written as 1.29620180 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 49593632 positive integers (up to 129620180) that are relatively prime to 129620180.
129620180 has 24 divisors, whose sum is 284038272
The reverse of 129620180 is 081026921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty thousand one hundred eighty
Scientific notation
1.29620180 × 10^8
Engineering notation
1.29620180 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 281783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64810090
Product of the distinct prime numbers
The prime factorization of 129620180 is 2 × 2 × 5 × 23 × 281783.
Since it has a total of 5 prime factors.
10 , 5 , 50 , 70 , 463 , 107 , 7720 , 1455 , 39650 , 42825 , 126366 , 905916 , 4931501 , 8207921 , 63758952 , 64291436 , 908540684 , 438208995 , 9223553159 , 9998818022
n×2
259240360
n×3
388860540
n×4
518480720
n×5
648100900
n÷2
64810090
n÷3
43206726.666667
n÷3
32405045
n÷5
25924036
n2
16801391063232400
n3
2.1777993338666E+24
n4
2.8228674165967E+32
n5
3.6590058265539E+40
2 √n
11385.085858262
3 √n
506.0858639771
4 √n
106.70091779484
5 √n
41.930932816386
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 281783 , 563566 , 1127132 , 1408915 , 2817830 , 5635660 , 6481009 , 12962018 , 25924036 , 32405045 , 64810090 , 129620180
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
-129620179
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 129620180 can be divided by 24 positive divisors.
The sum of these divisors (counting 129620180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110011101100011010100
3
Ternary
100000220101110102
4
Quaternary
13232131203110
5
Quinary
231140321210
6
Senary
20510113232
8
Octal
756354324
10
Decimal
129620180
12
Duodecimal
374ab818
16
Hexadecimal
7b9d8d4
20
Vigesimal
20a2a90
36
Base36
2567kk
md5
6dd56476eaee18cd5d09e2939e4a9b57
sha1
3b8c57e621f20ed1797a30b52c743fa1cb7a7dd0
sha256
5ab808423562a730817bc0dee1431ab0850a7cfed57a9483bc5f884573a040ca
sha512
81e26cbc10471128505bdb40de48999daa61767a105321464c9deb90a1072ec2d27871441edc66a9866c8653b6a4618d6055e5db990333d3751ce02ea038462d
ripemd-160
58f8aef40d62cc6cd73f62234bc337fb88549a4d
Diameter
259240360
Circumference
814427610.48997
Area
5.278312673434E+16
Volume
9.1223445176906E+24
Surface area
2.1113250693736E+17
Circumference
814427610.48997
Perimeter
518480720
Area
16801391063232400
Diagonal
183310616.51324
Surface area
100808346379394400
Volume
2.1777993338666E+24
Space diagonal
224508737.44622
Perimeter
388860540
Area
7.275215739838E+15
Altitude
112254368.72311
Surface area
7.275215739838E+15
Volume
2.566561128401E+23
Height
61103538.837747