129954909 is an odd 9-digits composite number following 129954908
and preceding 129954910 . In scientific notation, it is written as 1.29954909 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 73664640 positive integers (up to 129954909) that are relatively prime to 129954909.
129954909 has 24 divisors, whose sum is 203179008
The reverse of 129954909 is 909459921
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million nine hundred fifty-four thousand nine hundred nine
Scientific notation
1.29954909 × 10^8
Engineering notation
1.29954909 × 10^6
Prime Factorization
3 × 7 × 7 × 127 × 6961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18564987
Product of the distinct prime numbers
The prime factorization of 129954909 is 3 × 7 × 7 × 127 × 6961.
Since it has a total of 5 prime factors.
8 , 9 , 100 , 28 , 536 , 217 , 2341 , 3759 , 3692 , 43263 , 532090 , 753913 , 1290275 , 7452895 , 54768178 , 68825919 , 835720784 , 154747337 , 1461225780 , 6698429680
n×2
259909818
n×3
389864727
n×4
519819636
n×5
649774545
n÷2
64977454.5
n÷3
43318303
n÷3
32488727.25
n÷5
25990981.8
n2
16888278373198281
n3
2.1947146791557E+24
n4
2.8521394641064E+32
n5
3.7064952451325E+40
2 √n
11399.77670834
3 √n
506.52112543108
4 √n
106.76973685619
5 √n
41.952566829883
1 , 3 , 7 , 21 , 49 , 127 , 147 , 381 , 889 , 2667 , 6223 , 6961 , 18669 , 20883 , 48727 , 146181 , 341089 , 884047 , 1023267 , 2652141 , 6188329 , 18564987 , 43318303 , 129954909
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
-129954908
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 129954909 can be divided by 24 positive divisors.
The sum of these divisors (counting 129954909) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111101111010001011101
3
Ternary
100001112101121210
4
Quaternary
13233233101131
5
Quinary
231232024114
6
Senary
20521215033
8
Octal
757572135
10
Decimal
129954909
12
Duodecimal
37631479
16
Hexadecimal
7bef45d
20
Vigesimal
20c4759
36
Base36
25ddul
md5
247455dd0d2c0b25c54be7fc7140816c
sha1
5b4ecab8bc1fb1bdb022ab0fbcc8b59cd2adb010
sha256
64be95abf1dc5cbfbf4f6da3016b9764dc55c947299083895108d04bed6d1605
sha512
35bbeac23cd7a31d3c07671864aa6ca3b05f1447252a4239e3300c25afc99e809c4d387bda70ab1de0fe2b697111fc5d34c200c3f0fad7a7c361bb3ed4c618ae
ripemd-160
ce1c878bd6c01c363356d0827681d4f9a555730f
Diameter
259909818
Circumference
816530774.82466
Area
5.3056091269019E+16
Volume
9.1931993503481E+24
Surface area
2.1222436507608E+17
Circumference
816530774.82466
Perimeter
519819636
Area
16888278373198281
Diagonal
183783994.80476
Surface area
101329670239189686
Volume
2.1947146791557E+24
Space diagonal
225088505.08099
Perimeter
389864727
Area
7.3128390486865E+15
Altitude
112544252.54049
Surface area
7.3128390486865E+15
Volume
2.586496054001E+23
Height
61261331.601587