129634985 (number)

129634985 is an odd 9-digits composite number following 129634984 and preceding 129634986. In scientific notation, it is written as 1.29634985 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 103707984 positive integers (up to 129634985) that are relatively prime to 129634985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29634985 × 10^8
Engineering notation 1.29634985 × 10^6

Prime Factorization of 129634985

Prime Factorization 5 × 25926997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129634985
Product of the distinct prime numbers

The prime factorization of 129634985 is 5 × 25926997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 15, 40, 745, 834, 6601, 2210, 3703, 94037, 517629, 393707, 5908199, 5549947, 19662274, 70198448, 16073109, 213343210, 5593758552, 9553949427

Basic calculations (n = 129634985)

Multiplication

n×y
n×2 259269970
n×3 388904955
n×4 518539940
n×5 648174925

Division

n÷y
n÷2 64817492.5
n÷3 43211661.666667
n÷3 32408746.25
n÷5 25926997

Exponentiation

ny
n2 16805229335950225
n3 2.1785456528875E+24
n4 2.8241573303388E+32
n5 3.6610959315611E+40

Nth Root

y√n
2√n 11385.736032422
3√n 506.10513133699
4√n 106.70396446441
5√n 41.93189062882

Divisors of 129634985

1, 5, 25926997, 129634985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129634984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129634985 can be divided by 4 positive divisors. The sum of these divisors (counting 129634985) is 1, the average is 0.25.

Base conversion 129634985

Base System Value
2 Binary 111101110100001001010101001
3 Ternary 100000221010202202
4 Quaternary 13232201022221
5 Quinary 231141304420
6 Senary 20510305545
8 Octal 756411251
10 Decimal 129634985
12 Duodecimal 374b82b5
16 Hexadecimal 7ba12a9
20 Vigesimal 20a4795
36 Base36 256izt

Cryptographic Hash Functions

md5 913466b81816e6bed02768f1ca039783
sha1 264538097ebd010cd6dc9cf705ce9168dd39f165
sha256 349d6a66738b5c0d5db8e248ea64952d51b1e8a5cd47846483114db86495845b
sha512 cac3cc95ec6ae3bb0a50f27001ed4ce7e74d3020e104c9b150de00727a2c02c5c45a870c0ea6fbce17aa8da06949e862868ba659b3cba09261673778a1a2759b
ripemd-160 28d05aa4ae266726c0038898170a984ba8970a41

129634985 as geometric shapes

Circle

Radius = n
Diameter 259269970
Circumference 814520633.04845
Area 5.2795185023713E+16

Sphere

Radius = n
Volume 9.125470691495E+24
Surface area 2.1118074009485E+17
Circumference 814520633.04845

Square

Length = n
Perimeter 518539940
Area 16805229335950225
Diagonal 183331553.94503

Cube

Length = n
Surface area 100831376015701350
Volume 2.1785456528875E+24
Space diagonal 224534380.45843

Equilateral Triangle

Length = n
Perimeter 388904955
Area 7.2768777606782E+15
Altitude 112267190.22921

Triangular Pyramid

Length = n
Surface area 7.2768777606782E+15
Volume 2.567440673802E+23
Height 61110517.981678