129968507 is an odd 9-digits composite number following 129968506
and preceding 129968508 . In scientific notation, it is written as 1.29968507 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 129696696 positive integers (up to 129968507) that are relatively prime to 129968507.
129968507 has 4 divisors, whose sum is 130240320
The reverse of 129968507 is 705869921
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred seven
Scientific notation
1.29968507 × 10^8
Engineering notation
1.29968507 × 10^6
Prime Factorization
479 × 271333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129968507
Product of the distinct prime numbers
The prime factorization of 129968507 is 479 × 271333.
Since it has a total of 2 prime factors.
2 , 3 , 2 , 61 , 966 , 247 , 9671 , 8741 , 33286 , 64344 , 765695 , 785654 , 1075686 , 3152083 , 75933880 , 76184515 , 575983158 , 767106512 , 8157159668 , 7997008890
n×2
259937014
n×3
389905521
n×4
519874028
n×5
649842535
n÷2
64984253.5
n÷3
43322835.666667
n÷3
32492126.75
n÷5
25993701.4
n2
16891812811809049
n3
2.1954036916743E+24
n4
2.853333400692E+32
n5
3.7084348206117E+40
2 √n
11400.373107929
3 √n
506.53879164596
4 √n
106.77252974398
5 √n
41.953444745358
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
-129968506
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 129968507 can be divided by 4 positive divisors.
The sum of these divisors (counting 129968507) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110010100101111011
3
Ternary
100001120002021102
4
Quaternary
13233302211323
5
Quinary
231232443012
6
Senary
20521402015
8
Octal
757624573
10
Decimal
129968507
12
Duodecimal
3763930b
16
Hexadecimal
7bf297b
20
Vigesimal
20c6157
36
Base36
25docb
md5
bbcc88b03c0bd44e02cdc87c956f9679
sha1
689bc4e14bb89ba4e1c16df73e882a838664660f
sha256
fd25f138b2ee0cb155af92c412e2ad2be9f6a59ce23aa6ff85f0209e557234ad
sha512
ed6414dcab113b84b49f067cd03530f9b5b5faa7c208f9d6c888178acc1f13f09900d51803f605620bba82c822237789a2e860d269cf36ba6d27386e7134754b
ripemd-160
d77b1c92f45d287dc80c4e64dc7b3c4e69010667
Diameter
259937014
Circumference
816616213.57847
Area
5.3067195035393E+16
Volume
9.1960854792372E+24
Surface area
2.1226878014157E+17
Circumference
816616213.57847
Perimeter
519874028
Area
16891812811809049
Diagonal
183803225.28078
Surface area
101350876870854294
Volume
2.1954036916743E+24
Space diagonal
225112057.50787
Perimeter
389905521
Area
7.314369505499E+15
Altitude
112556028.75394
Surface area
7.314369505499E+15
Volume
2.5873080630415E+23
Height
61267741.760261