129290180 is an even 9-digits composite number following 129290179
and preceding 129290181 . In scientific notation, it is written as 1.29290180 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 51716064 positive integers (up to 129290180) that are relatively prime to 129290180.
129290180 has 12 divisors, whose sum is 271509420
The reverse of 129290180 is 081092921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred ninety thousand one hundred eighty
Scientific notation
1.29290180 × 10^8
Engineering notation
1.29290180 × 10^6
Prime Factorization
2 × 2 × 5 × 6464509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64645090
Product of the distinct prime numbers
The prime factorization of 129290180 is 2 × 2 × 5 × 6464509.
Since it has a total of 4 prime factors.
10 , 9 , 89 , 49 , 774 , 651 , 5015 , 2805 , 41912 , 31979 , 389177 , 183725 , 7407548 , 9798812 , 37529000 , 39765511 , 959974929 , 899714940 , 9625276858 , 2983691968
n×2
258580360
n×3
387870540
n×4
517160720
n×5
646450900
n÷2
64645090
n÷3
43096726.666667
n÷3
32322545
n÷5
25858036
n2
16715950644432400
n3
2.1612082676898E+24
n4
2.794230059471E+32
n5
3.6126650735042E+40
2 √n
11370.583977967
3 √n
505.65601767605
4 √n
106.6329403982
5 √n
41.909560649412
1 , 2 , 4 , 5 , 10 , 20 , 6464509 , 12929018 , 25858036 , 32322545 , 64645090 , 129290180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129290179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129290180 can be divided by 12 positive divisors.
The sum of these divisors (counting 129290180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101001100111111000100
3
Ternary
100000021121210012
4
Quaternary
13231030333010
5
Quinary
231044241210
6
Senary
20455045352
8
Octal
755147704
10
Decimal
129290180
12
Duodecimal
37370858
16
Hexadecimal
7b4cfc4
20
Vigesimal
2081590
36
Base36
24z4xw
md5
058e10f8f5deb989cefbdb43ac824147
sha1
72fbdf24dc0af96e446aab557c7b1aec4f4fc598
sha256
d7bf8c856fd84d6f742122368e3d9e066b13c3662712d8f836e31ab995f32b38
sha512
7895c1ab90ddd5b94cdb0f17104b6c4fd98e860bfe4c0522ceb51e53a4e1708477e5560ac382e086974f8d86399b401535803d0a241a7b839da78a08d121d45f
ripemd-160
eac6aaba5ced824cc012aefac4b982e1b17a5f09
Diameter
258580360
Circumference
812354159.3386
Area
5.2514707742318E+16
Volume
9.0528480222023E+24
Surface area
2.1005883096927E+17
Circumference
812354159.3386
Perimeter
517160720
Area
16715950644432400
Diagonal
182843926.03766
Surface area
100295703866594400
Volume
2.1612082676898E+24
Space diagonal
223937160.67973
Perimeter
387870540
Area
7.2382189532427E+15
Altitude
111968580.33986
Surface area
7.2382189532427E+15
Volume
2.5470083693998E+23
Height
60947975.345886