129807448 is an even 9-digits composite number following 129807447
and preceding 129807449 . In scientific notation, it is written as 1.29807448 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 64903720 positive integers (up to 129807448) that are relatively prime to 129807448.
129807448 has 8 divisors, whose sum is 243388980
The reverse of 129807448 is 844708921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred seven thousand four hundred forty-eight
Scientific notation
1.29807448 × 10^8
Engineering notation
1.29807448 × 10^6
Prime Factorization
2 × 2 × 2 × 16225931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32451862
Product of the distinct prime numbers
The prime factorization of 129807448 is 2 × 2 × 2 × 16225931.
Since it has a total of 4 prime factors.
8 , 2 , 98 , 65 , 176 , 343 , 3789 , 9920 , 57214 , 23391 , 591002 , 287427 , 4105541 , 501011 , 41425140 , 7818675 , 690818013 , 104186703 , 7329147234 , 7365869167
n×2
259614896
n×3
389422344
n×4
519229792
n×5
649037240
n÷2
64903724
n÷3
43269149.333333
n÷3
32451862
n÷5
25961489.6
n2
16849973556272704
n3
2.1872520662072E+24
n4
2.8392160884709E+32
n5
3.6855139476495E+40
2 √n
11393.307158152
3 √n
506.32946823412
4 √n
106.73943581522
5 √n
41.943041714889
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
-129807447
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 129807448 can be divided by 8 positive divisors.
The sum of these divisors (counting 129807448) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001011010001011000
3
Ternary
100001020220100021
4
Quaternary
13233023101120
5
Quinary
231212314243
6
Senary
20514120224
8
Octal
757132130
10
Decimal
129807448
12
Duodecimal
37580074
16
Hexadecimal
7bcb458
20
Vigesimal
20b5ic8
36
Base36
25a82g
md5
dce09d2edb53bb722b8ffe734ed1bb71
sha1
4ec80f168ed8d14604a64ab546b0f371c03df050
sha256
ab3ae3c80d59f3de0321d000a12c4aa123a1c04e467e500370bd22f3d6ae8833
sha512
c33928b86090c06164f5a0f9d5154d6f371b55355b45de3b04e4fd6772eac359850a544ea368129848149a980f34ac7d765b8ba4b0892cd7314a9eb3ca9a53b5
ripemd-160
5e9d62353e872af00eb107f2205317eafc746853
Diameter
259614896
Circumference
815604250.03608
Area
5.2935753137569E+16
Volume
9.1619400303277E+24
Surface area
2.1174301255027E+17
Circumference
815604250.03608
Perimeter
519229792
Area
16849973556272704
Diagonal
183575453.45864
Surface area
101099841337636224
Volume
2.1872520662072E+24
Space diagonal
224833095.13686
Perimeter
389422344
Area
7.2962525764141E+15
Altitude
112416547.56843
Surface area
7.2962525764141E+15
Volume
2.5777012802991E+23
Height
61191817.819547