129635971 is an odd 9-digits prime number following 129635970
and preceding 129635972 . In scientific notation, it is written as 1.29635971 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 129635970 positive integers (up to 129635971) that are relatively prime to 129635971.
129635971 has 2 divisors, whose sum is 129635972
The reverse of 129635971 is 179536921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-nine million six hundred thirty-five thousand nine hundred seventy-one
Scientific notation
1.29635971 × 10^8
Engineering notation
1.29635971 × 10^6
Prime Factorization
129635971
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129635971 Product of the distinct prime numbers
The prime factorization of 129635971 is 129635971.
Since it has a total of 1 prime factors.
2 , 4 , 99 , 40 , 987 , 948 , 1359 , 7263 , 75798 , 16124 , 433834 , 402784 , 4421610 , 8255242 , 79751480 , 99658073 , 910929248 , 990524739 , 8078162474 , 9631413152
n×2
259271942
n×3
388907913
n×4
518543884
n×5
648179855
n÷2
64817985.5
n÷3
43211990.333333
n÷3
32408992.75
n÷5
25927194.2
n2
16805484977112841
n3
2.1785953631339E+24
n4
2.8242432531597E+32
n5
3.6612351646355E+40
2 √n11385.779332132
3 √n506.10641447414
4 √n106.70416736066
5 √n41.931954415179
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129635972 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64817986 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11385.779376046 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845722 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129635971 can be divided by 2 positive divisors.
The sum of these divisors (counting 129635971) is 129635972, the average is 64817986.
Base
System
Value
2
Binary
111101110100001011010000011
3
Ternary
100000221012010021
4
Quaternary
13232201122003
5
Quinary
231141322341
6
Senary
20510314311
8
Octal
756413203
10
Decimal
129635971
12
Duodecimal
374b8997
16
Hexadecimal
7ba1683
20
Vigesimal
20a49ib
36
Base36
256jr7
md5
c8697600a53f8045160eff7f1d847ccb
sha1
5867ca5b542bbba474f8150304507a61335cdfb3
sha256
5aea0bdcd387ff2e0d3579522c3dfc6026164c2994b95d26a8d8357e96fff19e
sha512
d5d29db94e4f7e6d3364bfc7769ee19d5a33fd819c581d1e0d08d279b8aa90bdac54e34e313d686c9f8287d64765f10e03ee234e423682ffee1f7f32b4a97cb1
ripemd-160
6fb8feff07a94b16e9988918830c15c8c208f944
Diameter
259271942
Circumference
814526828.26916
Area
5.2795988144111E+16
Volume
9.1256789172885E+24
Surface area
2.1118395257645E+17
Circumference
814526828.26916
Perimeter
518543884
Area
16805484977112841
Diagonal
183332948.35961
Surface area
100832909862677046
Volume
2.1785953631339E+24
Space diagonal
224536088.26053
Perimeter
388907913
Area
7.2769884565487E+15
Altitude
112268044.13026
Surface area
7.2769884565487E+15
Volume
2.5674992578893E+23
Height
61110982.786535