129616449 is an odd 9-digits composite number following 129616448
and preceding 129616450 . In scientific notation, it is written as 1.29616449 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 81327936 positive integers (up to 129616449) that are relatively prime to 129616449.
129616449 has 8 divisors, whose sum is 182988000
The reverse of 129616449 is 944616921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred sixteen thousand four hundred forty-nine
Scientific notation
1.29616449 × 10^8
Engineering notation
1.29616449 × 10^6
Prime Factorization
3 × 17 × 2541499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129616449
Product of the distinct prime numbers
The prime factorization of 129616449 is 3 × 17 × 2541499.
Since it has a total of 3 prime factors.
2 , 1 , 30 , 95 , 836 , 867 , 1981 , 9716 , 16996 , 53377 , 747098 , 407693 , 4180570 , 3987500 , 83749841 , 97166555 , 11756649 , 717564512 , 2923557641 , 2589381979
n×2
259232898
n×3
388849347
n×4
518465796
n×5
648082245
n÷2
64808224.5
n÷3
43205483
n÷3
32404112.25
n÷5
25923289.8
n2
16800423851369601
n3
2.1776112813094E+24
n4
2.8225424158567E+32
n5
3.6584792509522E+40
2 √n
11384.922002368
3 √n
506.08100818877
4 √n
106.70014996413
5 √n
41.930691424789
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
-129616448
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 129616449 can be divided by 8 positive divisors.
The sum of these divisors (counting 129616449) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011100101001000001
3
Ternary
100000220012100020
4
Quaternary
13232130221001
5
Quinary
231140211244
6
Senary
20510044053
8
Octal
756345101
10
Decimal
129616449
12
Duodecimal
374a9629
16
Hexadecimal
7b9ca41
20
Vigesimal
20a2129
36
Base36
2564ox
md5
10ebeca72fd2ff7644d927580ea631e1
sha1
ed7b23fd041d24dfac1594ffef8cdada5b82b4f6
sha256
28c8dd0fc7090ee1a9f9e7392a66de320c09e406e7917139c2a97e836cf3ec8c
sha512
9487cd18eb2a7d542df28c777572ec9eb4498feee09de0bb8c53dfd5357b55afcf6165b97d281f802b6a6b02867fbaef73d88e1b668eaff82488d278bbda0fd2
ripemd-160
6ba6ebe9b518d469f8637002ead5161430cecea5
Diameter
259232898
Circumference
814404167.92559
Area
5.2780088148657E+16
Volume
9.1215568049813E+24
Surface area
2.1112035259463E+17
Circumference
814404167.92559
Perimeter
518465796
Area
16800423851369601
Diagonal
183305340.08244
Surface area
100802543108217606
Volume
2.1776112813094E+24
Space diagonal
224502275.16466
Perimeter
388849347
Area
7.274796924816E+15
Altitude
112251137.58233
Surface area
7.274796924816E+15
Volume
2.566339506337E+23
Height
61101780.02748