129970156 is an even 9-digits composite number following 129970155
and preceding 129970157 . In scientific notation, it is written as 1.29970156 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 63883520 positive integers (up to 129970156) that are relatively prime to 129970156.
129970156 has 12 divisors, whose sum is 231303240
The reverse of 129970156 is 651079921
Previous prime number is 59
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million nine hundred seventy thousand one hundred fifty-six
Scientific notation
1.29970156 × 10^8
Engineering notation
1.29970156 × 10^6
Prime Factorization
2 × 2 × 59 × 550721
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64985078 Product of the distinct prime numbers
The prime factorization of 129970156 is 2 × 2 × 59 × 550721.
Since it has a total of 4 prime factors.
7 , 10 , 35 , 63 , 842 , 371 , 2637 , 5476 , 75479 , 81595 , 755981 , 517487 , 7494957 , 2529239 , 3718317 , 2601588 , 142178377 , 315536857 , 187517418 , 964260958
n×2
259940312
n×3
389910468
n×4
519880624
n×5
649850780
n÷2
64985078
n÷3
43323385.333333
n÷3
32492539
n÷5
25994031.2
n2
16892241450664336
n3
2.1954872565325E+24
n4
2.8534782122754E+32
n5
3.7086700839204E+40
2 √n11400.445429894
3 √n506.54093390579
4 √n106.77286841653
5 √n41.95355120327
1 , 2 , 4 , 59 , 118 , 236 , 550721 , 1101442 , 2202884 , 32492539 , 64985078 , 129970156
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129970155 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129970156 can be divided by 12 positive divisors.
The sum of these divisors (counting 129970156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111110010111111101100
3
Ternary
100001120011112111
4
Quaternary
13233302333230
5
Quinary
231233021111
6
Senary
20521413404
8
Octal
757627754
10
Decimal
129970156
12
Duodecimal
3763a264
16
Hexadecimal
7bf2fec
20
Vigesimal
20c657g
36
Base36
25dpm4
md5
347c391e8717c6587ac8c9e73184431a
sha1
032a925d01c809223f4a56f4923ebea835187e9a
sha256
be11028fbcc377a7466b5d48d6b8b0492d3d564c0e9b0296970c5f80455a2886
sha512
69bc9a44f5a744f5b5dd23c2d460717019bfc4977fc90c7cab9ee3847a4933d28968033134ccbb0ad29a955991ec051ea06561f725ab91a9c84ed7e291852f8f
ripemd-160
b89f784feb367979d5a32334b3c3cdef69a05bbf
Diameter
259940312
Circumference
816626574.55104
Area
5.3068541644072E+16
Volume
9.1964355148967E+24
Surface area
2.1227416657629E+17
Circumference
816626574.55104
Perimeter
519880624
Area
16892241450664336
Diagonal
183805557.31895
Surface area
101353448703986016
Volume
2.1954872565325E+24
Space diagonal
225114913.65965
Perimeter
389910468
Area
7.3145551115679E+15
Altitude
112557456.82983
Surface area
7.3145551115679E+15
Volume
2.5874065451713E+23
Height
61268519.106316