129481005 is an odd 9-digits composite number following 129481004
and preceding 129481006 . In scientific notation, it is written as 1.29481005 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 67586880 positive integers (up to 129481005) that are relatively prime to 129481005.
129481005 has 8 divisors, whose sum is 156480024
The reverse of 129481005 is 500184921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million four hundred eighty-one thousand five
Scientific notation
1.29481005 × 10^8
Engineering notation
1.29481005 × 10^6
Prime Factorization
141 × 5 × 183661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129481005
Product of the distinct prime numbers
The prime factorization of 129481005 is 141 × 5 × 183661.
Since it has a total of 3 prime factors.
3 , 6 , 76 , 42 , 538 , 821 , 5265 , 96 , 82700 , 28708 , 84134 , 826011 , 2207944 , 2257678 , 92892587 , 53466928 , 323170950 , 853885129 , 5353133004 , 7150271503
n×2
258962010
n×3
388443015
n×4
517924020
n×5
647405025
n÷2
64740502.5
n÷3
43160335
n÷3
32370251.25
n÷5
25896201
n2
16765330655810025
n3
2.1707918624716E+24
n4
2.8107631199864E+32
n5
3.6394043359278E+40
2 √n
11378.972053749
3 √n
505.90466862104
4 √n
106.67226468839
5 √n
41.921924580854
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
-129481004
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 129481005 can be divided by 8 positive divisors.
The sum of these divisors (counting 129481005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111011100100101101
3
Ternary
100000122022112210
4
Quaternary
13231323210231
5
Quinary
231121343010
6
Senary
20503121033
8
Octal
755734455
10
Decimal
129481005
12
Duodecimal
37443179
16
Hexadecimal
7b7b92d
20
Vigesimal
20952a5
36
Base36
25386l
md5
2e7b14ae87485d170d7423c26bbb807f
sha1
f6100828ebadab89e0b7bcbf94af40c43fbbf0ca
sha256
8cd590f15e966258088eb5d39a27bfb3577daca4b67e35aca808bf9c8a94c2f3
sha512
43dfc732d9218b64816fc6ad8c3c256bc5b7375dea5b67ffc346eae65a798f27727dbee3c24d9d825bd5557c6a82ef759669735e74a619d0485d508f3e770aa4
ripemd-160
b2c8d0587d1a6fd786df2f76d088a6f86ddf7776
Diameter
258962010
Circumference
813553148.17485
Area
5.2669839623297E+16
Volume
9.092991690151E+24
Surface area
2.1067935849319E+17
Circumference
813553148.17485
Perimeter
517924020
Area
16765330655810025
Diagonal
183113793.3407
Surface area
100591983934860150
Volume
2.1707918624716E+24
Space diagonal
224267679.27508
Perimeter
388443015
Area
7.2596011253888E+15
Altitude
112133839.63754
Surface area
7.2596011253888E+15
Volume
2.5583027441637E+23
Height
61037931.113566