129968558 is an even 9-digits composite number following 129968557
and preceding 129968559 . In scientific notation, it is written as 1.29968558 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 64965160 positive integers (up to 129968558) that are relatively prime to 129968558.
129968558 has 8 divisors, whose sum is 195010200
The reverse of 129968558 is 855869921
Previous prime number is 4421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred fifty-eight
Scientific notation
1.29968558 × 10^8
Engineering notation
1.29968558 × 10^6
Prime Factorization
2 × 4421 × 14699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129968558
Product of the distinct prime numbers
The prime factorization of 129968558 is 2 × 4421 × 14699.
Since it has a total of 3 prime factors.
8 , 2 , 22 , 56 , 4 , 227 , 6318 , 1294 , 88596 , 13359 , 71357 , 8331 , 2089106 , 5243523 , 70085611 , 9466068 , 684951068 , 829755938 , 779093052 , 1884381955
n×2
259937116
n×3
389905674
n×4
519874232
n×5
649842790
n÷2
64984279
n÷3
43322852.666667
n÷3
32492139.5
n÷5
25993711.6
n2
16891826068599364
n3
2.1954062761227E+24
n4
2.8533378793181E+32
n5
3.7084420966176E+40
2 √n
11400.375344698
3 √n
506.53885790169
4 √n
106.77254021844
5 √n
41.953448037887
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
-129968557
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 129968558 can be divided by 8 positive divisors.
The sum of these divisors (counting 129968558) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110010100110101110
3
Ternary
100001120002100022
4
Quaternary
13233302212232
5
Quinary
231232443213
6
Senary
20521402142
8
Octal
757624656
10
Decimal
129968558
12
Duodecimal
37639352
16
Hexadecimal
7bf29ae
20
Vigesimal
20c617i
36
Base36
25dodq
md5
e83784e18a16a28d453aebb7e7354caa
sha1
329e477881f8e707c2f77b073cd7c9db38bf46da
sha256
759f96ccb3ab90aa32a21325c53b6f9dc68e3cec05a0292bbbecdeea5e472f53
sha512
1b4d283aaa9d8f3eb813d43e00a7ccf31724cc80cd7a3f3729ff2ee8bd1e45a285635ef6b9dc8f814d94e5a8be6d1f4fe3a0f37119100a4eb87add1659256e7c
ripemd-160
b345743ecfe9a7722a26624e4fe0689ea3198a2c
Diameter
259937116
Circumference
816616534.02092
Area
5.3067236682828E+16
Volume
9.1960963049492E+24
Surface area
2.1226894673131E+17
Circumference
816616534.02092
Perimeter
519874232
Area
16891826068599364
Diagonal
183803297.40567
Surface area
101350956411596184
Volume
2.1954062761227E+24
Space diagonal
225112145.84246
Perimeter
389905674
Area
7.3143752458576E+15
Altitude
112556072.92123
Surface area
7.3143752458576E+15
Volume
2.5873111088431E+23
Height
61267765.801891