129292221 is an odd 9-digits composite number following 129292220
and preceding 129292222 . In scientific notation, it is written as 1.29292221 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 85341200 positive integers (up to 129292221) that are relatively prime to 129292221.
129292221 has 8 divisors, whose sum is 174096864
The reverse of 129292221 is 122292921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million two hundred ninety-two thousand two hundred twenty-one
Scientific notation
1.29292221 × 10^8
Engineering notation
1.29292221 × 10^6
Prime Factorization
3 × 101 × 426707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129292221
Product of the distinct prime numbers
The prime factorization of 129292221 is 3 × 101 × 426707.
Since it has a total of 3 prime factors.
5 , 9 , 5 , 9 , 119 , 586 , 2352 , 1146 , 52074 , 6396 , 400663 , 184855 , 8630573 , 7316976 , 93157756 , 51883771 , 582611470 , 658281145 , 3162425121 , 5392177868
n×2
258584442
n×3
387876663
n×4
517168884
n×5
646461105
n÷2
64646110.5
n÷3
43097407
n÷3
32323055.25
n÷5
25858444.2
n2
16716478411112841
n3
2.1613106210713E+24
n4
2.794406504692E+32
n5
3.6129502336848E+40
2 √n
11370.673726741
3 √n
505.65867845689
4 √n
106.63336122781
5 √n
41.909692967076
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
-129292220
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 129292221 can be divided by 8 positive divisors.
The sum of these divisors (counting 129292221) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001101011110111101
3
Ternary
100000021201120210
4
Quaternary
13231031132331
5
Quinary
231044322341
6
Senary
20455103033
8
Octal
755153675
10
Decimal
129292221
12
Duodecimal
37371a79
16
Hexadecimal
7b4d7bd
20
Vigesimal
2081ab1
36
Base36
24z6il
md5
badb53cc98d418075f3c803d922bc0d4
sha1
d3d94a21c1a575a076a6323834dc83eca2240d45
sha256
08e75ddf77b06784de7b5905b0cb63151c8ad35d1f280948448543302e842455
sha512
b53c4c24f74ea1a89dbbe5f41a356d6df98f0bf316241b66802a6b631a707d1e51fd920ca62173949f7b539d81f5d3dd51570e14754837ae2fd0d0c6f41c181d
ripemd-160
df44a0d0d17dd30c124a40ef463252a38fe138e8
Diameter
258584442
Circumference
812366983.31982
Area
5.2516365770244E+16
Volume
9.0532767590444E+24
Surface area
2.1006546308098E+17
Circumference
812366983.31982
Perimeter
517168884
Area
16716478411112841
Diagonal
182846812.44754
Surface area
100298870466677046
Volume
2.1613106210713E+24
Space diagonal
223940695.79542
Perimeter
387876663
Area
7.2384474829189E+15
Altitude
111970347.89771
Surface area
7.2384474829189E+15
Volume
2.5471289940167E+23
Height
60948937.482513