129872099 is an odd 9-digits composite number following 129872098
and preceding 129872100 . In scientific notation, it is written as 1.29872099 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 106478064 positive integers (up to 129872099) that are relatively prime to 129872099.
129872099 has 8 divisors, whose sum is 149348448
The reverse of 129872099 is 990278921
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million eight hundred seventy-two thousand ninety-nine
Scientific notation
1.29872099 × 10^8
Engineering notation
1.29872099 × 10^6
Prime Factorization
7 × 161 × 115237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129872099
Product of the distinct prime numbers
The prime factorization of 129872099 is 7 × 161 × 115237.
Since it has a total of 3 prime factors.
10 , 4 , 92 , 36 , 10 , 919 , 5749 , 120 , 14510 , 49067 , 929004 , 534275 , 1337013 , 3397672 , 94975343 , 58770420 , 648856993 , 284719411 , 5543089775 , 3392102964
n×2
259744198
n×3
389616297
n×4
519488396
n×5
649360495
n÷2
64936049.5
n÷3
43290699.666667
n÷3
32468024.75
n÷5
25974419.8
n2
16866762098665801
n3
2.1905217970874E+24
n4
2.8448766369299E+32
n5
3.6947010023415E+40
2 √n
11396.144040859
3 √n
506.4135139339
4 √n
106.75272381002
5 √n
41.947218855066
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
-129872098
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 129872099 can be divided by 8 positive divisors.
The sum of these divisors (counting 129872099) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111011011000011100011
3
Ternary
100001101012000202
4
Quaternary
13233123003203
5
Quinary
231221401344
6
Senary
20515335415
8
Octal
757330343
10
Decimal
129872099
12
Duodecimal
375b156b
16
Hexadecimal
7bdb0e3
20
Vigesimal
20be04j
36
Base36
25blyb
md5
8524c48f8404ec056f4a37eb26efceb7
sha1
b7ca6d0453b8478bf6733b09beca80c9cbb975b2
sha256
792aa1359899e470331e6589411bef2b8f9401fb6ccc6ae5be4ce876deb2a0b2
sha512
ae8855243741014de9776d64d7b7008ad3d99561ac069f789448b849a0ee4106f6cc9808ac40a7fe7ea775d8aa5c7c907e693f644b710854d09f1fee4ddcc6d0
ripemd-160
fc5da7e714630cf9a123f862f59c7f69d8791b20
Diameter
259744198
Circumference
816010464.24937
Area
5.2988495899015E+16
Volume
9.1756362470107E+24
Surface area
2.1195398359606E+17
Circumference
816010464.24937
Perimeter
519488396
Area
16866762098665801
Diagonal
183666883.77966
Surface area
101200572591994806
Volume
2.1905217970874E+24
Space diagonal
224945073.95362
Perimeter
389616297
Area
7.3035222285166E+15
Altitude
112472536.97681
Surface area
7.3035222285166E+15
Volume
2.5815546950957E+23
Height
61222294.59322