129968496 is an even 9-digits composite number following 129968495
and preceding 129968497 . In scientific notation, it is written as 1.29968496 × 10^8.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 37132992 positive integers (up to 129968496) that are relatively prime to 129968496.
129968496 has 20 divisors, whose sum is 253152200
The reverse of 129968496 is 694869921
Previous prime number is 189
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-eight thousand four hundred ninety-six
Scientific notation
1.29968496 × 10^8
Engineering notation
1.29968496 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 189 × 42979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16246062
Product of the distinct prime numbers
The prime factorization of 129968496 is 2 × 2 × 2 × 2 × 189 × 42979.
Since it has a total of 6 prime factors.
2 , 8 , 54 , 60 , 244 , 698 , 5138 , 8155 , 66368 , 98409 , 564099 , 724152 , 5673836 , 8686061 , 68754865 , 47280963 , 187730402 , 365597877 , 1470651583 , 8610416218
n×2
259936992
n×3
389905488
n×4
519873984
n×5
649842480
n÷2
64984248
n÷3
43322832
n÷3
32492124
n÷5
25993699.2
n2
16891809952502016
n3
2.1954031342445E+24
n4
2.8533324347145E+32
n5
3.7084332512786E+40
2 √n
11400.372625489
3 √n
506.53877735551
4 √n
106.77252748478
5 √n
41.953444035205
1 , 2 , 4 , 8 , 16 , 189 , 378 , 756 , 1512 , 3024 , 42979 , 85958 , 171916 , 343832 , 687664 , 8123031 , 16246062 , 32492124 , 64984248 , 129968496
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968495
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968496 can be divided by 20 positive divisors.
The sum of these divisors (counting 129968496) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101111110010100101110000
3
Ternary
100001120002021000
4
Quaternary
13233302211300
5
Quinary
231232442441
6
Senary
20521402000
8
Octal
757624560
10
Decimal
129968496
12
Duodecimal
37639300
16
Hexadecimal
7bf2970
20
Vigesimal
20c614g
36
Base36
25doc0
md5
a892911039c7d0503d9f9bcb0bb6566f
sha1
1f705c2c171dadc5ed05473a8b4d5f3fdcbb03d0
sha256
3984777b3a864629ac5cc3627ae666277197a6bf5837ce04858f1320a204b816
sha512
9d550d4611c61098bb2aeb23d2aeb3ab163572256c9d4bee4023e91be37933a810ec255c8c4aa06a8dc3f03990f6e408712fcfebf4b4415a1b655f789609a46d
ripemd-160
2bc2ef5455c4bf87d92d0439e5fc58d0c4d2eb66
Diameter
259936992
Circumference
816616144.46343
Area
5.3067186052615E+16
Volume
9.1960831442808E+24
Surface area
2.1226874421046E+17
Circumference
816616144.46343
Perimeter
519873984
Area
16891809952502016
Diagonal
183803209.72443
Surface area
101350859715012096
Volume
2.1954031342445E+24
Space diagonal
225112038.45531
Perimeter
389905488
Area
7.3143682673828E+15
Altitude
112556019.22766
Surface area
7.3143682673828E+15
Volume
2.5873074061042E+23
Height
61267736.574811