129121547 is an odd 9-digits composite number following 129121546
and preceding 129121548 . In scientific notation, it is written as 1.29121547 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128999016 positive integers (up to 129121547) that are relatively prime to 129121547.
129121547 has 4 divisors, whose sum is 129244080
The reverse of 129121547 is 745121921
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-one thousand five hundred forty-seven
Scientific notation
1.29121547 × 10^8
Engineering notation
1.29121547 × 10^6
Prime Factorization
1063 × 121469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129121547
Product of the distinct prime numbers
The prime factorization of 129121547 is 1063 × 121469.
Since it has a total of 2 prime factors.
10 , 4 , 84 , 55 , 826 , 498 , 1574 , 9438 , 94398 , 2574 , 42043 , 852832 , 2167461 , 4594400 , 9656956 , 21070358 , 787072980 , 731905352 , 3785962938 , 2302629452
n×2
258243094
n×3
387364641
n×4
516486188
n×5
645607735
n÷2
64560773.5
n÷3
43040515.666667
n÷3
32280386.75
n÷5
25824309.4
n2
16672373899673209
n3
2.1527627100882E+24
n4
2.779680514505E+32
n5
3.5891664819865E+40
2 √n
11363.166240093
3 √n
505.43607988248
4 √n
106.59815308012
5 √n
41.898622425032
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121547 can be divided by 4 positive divisors.
The sum of these divisors (counting 129121547) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100011110100001011
3
Ternary
22222222001110112
4
Quaternary
13230203310023
5
Quinary
231023342142
6
Senary
20451304535
8
Octal
754436413
10
Decimal
129121547
12
Duodecimal
372ab14b
16
Hexadecimal
7b23d0b
20
Vigesimal
20703h7
36
Base36
24vitn
md5
54cb2e8bff54e4ff23c6fd5d27a6e8f4
sha1
15f68fb59aa91ebb825434c7574462aa7541f061
sha256
219470c59c4ae8ca4064e5bf4cf74b3b15ee6463478edb1c385894c0e0573360
sha512
6b080cba7ea1e9b2363f4e60743ccd22cea9cf96064f20071d1940d823d85a3cbbba5ba8e0b9fb130f0d8c73036c40c2587c25dfc450efec7fe592ad6834743f
ripemd-160
5b4cca2d27721c60cb3cc50945afcce24dece677
Diameter
258243094
Circumference
811294606.9507
Area
5.2377807361116E+16
Volume
9.017471353247E+24
Surface area
2.0951122944446E+17
Circumference
811294606.9507
Perimeter
516486188
Area
16672373899673209
Diagonal
182605442.962
Surface area
100034243398039254
Volume
2.1527627100882E+24
Space diagonal
223645079.75589
Perimeter
387364641
Area
7.2193496692548E+15
Altitude
111822539.87795
Surface area
7.2193496692548E+15
Volume
2.5370551843149E+23
Height
60868480.987332