129635970 is an even 9-digits composite number following 129635969
and preceding 129635971 . In scientific notation, it is written as 1.29635970 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33765312 positive integers (up to 129635970) that are relatively prime to 129635970.
129635970 has 16 divisors, whose sum is 212243328
The reverse of 129635970 is 079536921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred thirty-five thousand nine hundred seventy
Scientific notation
1.29635970 × 10^8
Engineering notation
1.29635970 × 10^6
Prime Factorization
2 × 15 × 43 × 100493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129635970
Product of the distinct prime numbers
The prime factorization of 129635970 is 2 × 15 × 43 × 100493.
Since it has a total of 4 prime factors.
6 , 3 , 48 , 9 , 138 , 414 , 8361 , 391 , 94652 , 68296 , 792598 , 945655 , 4353314 , 9398835 , 92676328 , 92113338 , 352054981 , 322887067 , 3266856711 , 4237521181
n×2
259271940
n×3
388907910
n×4
518543880
n×5
648179850
n÷2
64817985
n÷3
43211990
n÷3
32408992.5
n÷5
25927194
n2
16805484717840900
n3
2.1785953127175E+24
n4
2.8242431660158E+32
n5
3.6612350234233E+40
2 √n
11385.779288217
3 √n
506.10641317279
4 √n
106.70416715488
5 √n
41.931954350487
1 , 2 , 15 , 30 , 43 , 86 , 645 , 1290 , 100493 , 200986 , 1507395 , 3014790 , 4321199 , 8642398 , 64817985 , 129635970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129635969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129635970 can be divided by 16 positive divisors.
The sum of these divisors (counting 129635970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100001011010000010
3
Ternary
100000221012010020
4
Quaternary
13232201122002
5
Quinary
231141322340
6
Senary
20510314310
8
Octal
756413202
10
Decimal
129635970
12
Duodecimal
374b8996
16
Hexadecimal
7ba1682
20
Vigesimal
20a49ia
36
Base36
256jr6
md5
94a128c823b0efb9c1ec1106f4ff65ec
sha1
36f4f951c2eedac49dde28c94740478da159daa3
sha256
22f5bf300c1aa360af3b72cd5e6df234896c9a33f0b4cb2b5eef17b4d804391d
sha512
c432813ede06379aa42b35d7d3b996bba5555366ffdc2a07603c29ee3e8cce0a9032b5bc5bce589840af9d82e2c9e3f9ff7dace8fab1ee1c86c034c6c30ee65a
ripemd-160
38b9a19e6f76955a39da6661fe53f562aba6c6c8
Diameter
259271940
Circumference
814526821.98597
Area
5.2795987329585E+16
Volume
9.1256787061045E+24
Surface area
2.1118394931834E+17
Circumference
814526821.98597
Perimeter
518543880
Area
16805484717840900
Diagonal
183332946.94539
Surface area
100832908307045400
Volume
2.1785953127175E+24
Space diagonal
224536086.52847
Perimeter
388907910
Area
7.2769883442807E+15
Altitude
112268043.26424
Surface area
7.2769883442807E+15
Volume
2.5674991984729E+23
Height
61110982.315131