129635985 (number)

129635985 is an odd 9-digits composite number following 129635984 and preceding 129635986. In scientific notation, it is written as 1.29635985 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 69051840 positive integers (up to 129635985) that are relatively prime to 129635985.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-five thousand nine hundred eighty-five

Notation

Scientific notation 1.29635985 × 10^8
Engineering notation 1.29635985 × 10^6

Prime Factorization of 129635985

Prime Factorization 15 × 10061 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129635985
Product of the distinct prime numbers

The prime factorization of 129635985 is 15 × 10061 × 859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129635985)

Multiplication

n×y
n×2 259271970
n×3 388907955
n×4 518543940
n×5 648179925

Division

n÷y
n÷2 64817992.5
n÷3 43211995
n÷3 32408996.25
n÷5 25927197

Exponentiation

ny
n2 16805488606920225
n3 2.1785960689644E+24
n4 2.8242444731733E+32
n5 3.6612371416062E+40

Nth Root

y√n
2√n 11385.779946934
3√n 506.10643269308
4√n 106.70417024153
5√n 41.931955320865

Divisors of 129635985

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 -129635984
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 129635985 can be divided by 8 positive divisors. The sum of these divisors (counting 129635985) is 1, the average is 0.125.

Base conversion 129635985

Base System Value
2 Binary 111101110100001011010010001
3 Ternary 100000221012010210
4 Quaternary 13232201122101
5 Quinary 231141322420
6 Senary 20510314333
8 Octal 756413221
10 Decimal 129635985
12 Duodecimal 374b89a9
16 Hexadecimal 7ba1691
20 Vigesimal 20a49j5
36 Base36 256jrl

Cryptographic Hash Functions

md5 5fd68663641bf4f54a936897f23d3341
sha1 7113877e24dc2fb293d7e82cde7337578d6625bf
sha256 259aacf5cf9d4a04f98a4f8dfb02e57a122fc369c7af45ec6e7c3de5a2087ca6
sha512 c32da3191783b66dc6afc62b7b52b8c71a5f8508a10c4caf2dc07698f453327887d866d65695dc0ac786171f864f8f74a718281228c401b608bcb7cfd9225f88
ripemd-160 4d70df72917862314d7117f44b423c975c05b218

129635985 as geometric shapes

Circle

Radius = n
Diameter 259271970
Circumference 814526916.23375
Area 5.2795999547488E+16

Sphere

Radius = n
Volume 9.1256818738641E+24
Surface area 2.1118399818995E+17
Circumference 814526916.23375

Square

Length = n
Perimeter 518543940
Area 16805488606920225
Diagonal 183332968.1586

Cube

Length = n
Surface area 100832931641521350
Volume 2.1785960689644E+24
Space diagonal 224536112.50924

Equilateral Triangle

Length = n
Perimeter 388907955
Area 7.2769900283014E+15
Altitude 112268056.25462

Triangular Pyramid

Length = n
Surface area 7.2769900283014E+15
Volume 2.5675000897184E+23
Height 61110989.386198