129470909 is an odd 9-digits prime number following 129470908
and preceding 129470910 . In scientific notation, it is written as 1.29470909 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129470908 positive integers (up to 129470909) that are relatively prime to 129470909.
129470909 has 2 divisors, whose sum is 129470910
The reverse of 129470909 is 909074921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million four hundred seventy thousand nine hundred nine
Scientific notation
1.29470909 × 10^8
Engineering notation
1.29470909 × 10^6
Prime Factorization
129470909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129470909
Product of the distinct prime numbers
The prime factorization of 129470909 is 129470909.
Since it has a total of 1 prime factors.
7 , 9 , 69 , 77 , 116 , 558 , 5361 , 2882 , 57809 , 10243 , 675895 , 397364 , 9823336 , 3116221 , 28537332 , 91914129 , 839343319 , 959706258 , 7322577434 , 7385309180
n×2
258941818
n×3
388412727
n×4
517883636
n×5
647354545
n÷2
64735454.5
n÷3
43156969.666667
n÷3
32367727.25
n÷5
25894181.8
n2
16762716277286281
n3
2.1702841137294E+24
n4
2.809886569928E+32
n5
3.6379856839547E+40
2 √n
11378.528419791
3 √n
505.89151934021
4 √n
106.67018524307
5 √n
41.921270806269
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129470910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64735455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11378.528463734
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845525
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129470909 can be divided by 2 positive divisors.
The sum of these divisors (counting 129470909) is 129470910, the average is 64735455.
Base
System
Value
2
Binary
111101101111001000110111101
3
Ternary
100000121210200212
4
Quaternary
13231321012331
5
Quinary
231121032114
6
Senary
20503002205
8
Octal
755710675
10
Decimal
129470909
12
Duodecimal
37439365
16
Hexadecimal
7b791bd
20
Vigesimal
2093h59
36
Base36
2530e5
md5
812a8ee62efd7d8a5b7b57655aff1f9c
sha1
34bcd17af777131d12f40093119798ba2951fbad
sha256
83cc8c319b54b464e6c30bb849f7906a2001522b5e2d43ea53a7f5ec1a16faa1
sha512
5fafa9fe60861d39136303eaa3350382c8fbb1279e9f855ca00d55a62830349c02cf8eb5369d163b5f45234ed98d15785aaa32db30571713320161de43653ccc
ripemd-160
439017a3a0fc22274cddec703a03b81a33931eb7
Diameter
258941818
Circumference
813489713.13599
Area
5.2661626310933E+16
Volume
9.090864837193E+24
Surface area
2.1064650524373E+17
Circumference
813489713.13599
Perimeter
517883636
Area
16762716277286281
Diagonal
183099515.44057
Surface area
100576297663717686
Volume
2.1702841137294E+24
Space diagonal
224250192.49013
Perimeter
388412727
Area
7.2584690662804E+15
Altitude
112125096.24506
Surface area
7.2584690662804E+15
Volume
2.5577043565324E+23
Height
61033171.813524