129645026 (number)

129645026 is an even 9-digits composite number following 129645025 and preceding 129645027. In scientific notation, it is written as 1.29645026 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 52293696 positive integers (up to 129645026) that are relatively prime to 129645026.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-five thousand twenty-six

Notation

Scientific notation 1.29645026 × 10^8
Engineering notation 1.29645026 × 10^6

Prime Factorization of 129645026

Prime Factorization 2 × 7 × 17 × 544727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129645026
Product of the distinct prime numbers

The prime factorization of 129645026 is 2 × 7 × 17 × 544727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129645026)

Multiplication

n×y
n×2 259290052
n×3 388935078
n×4 518580104
n×5 648225130

Division

n÷y
n÷2 64822513
n÷3 43215008.666667
n÷3 32411256.5
n÷5 25929005.2

Exponentiation

ny
n2 16807832766540676
n3 2.1790519160218E+24
n4 2.82503242308E+32
n5 3.6625140194105E+40

Nth Root

y√n
2√n 11386.176970344
3√n 506.11819794969
4√n 106.70603061844
5√n 41.932540183521

Divisors of 129645026

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 -129645025
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 129645026 can be divided by 16 positive divisors. The sum of these divisors (counting 129645026) is 1, the average is 0.0625.

Base conversion 129645026

Base System Value
2 Binary 111101110100011100111100010
3 Ternary 100000221122112122
4 Quaternary 13232203213202
5 Quinary 231142120101
6 Senary 20510424242
8 Octal 756434742
10 Decimal 129645026
12 Duodecimal 37502082
16 Hexadecimal 7ba39e2
20 Vigesimal 20a5cb6
36 Base36 256qqq

Cryptographic Hash Functions

md5 8d8e62aa48444480f655a0616dfb7e92
sha1 8e246a1b76fef35850e42e3caff3b4bf3705cdf5
sha256 493e1cb3d5e5f5c844478e5e964f5e812e5be65d0c242cb82f015393844878a9
sha512 70666cd3e63021510cb0657d66016f296e1a63cd2f896e93ec8a0702db9eae939df1e7efb87bb5aa5ceffc4cce449de03a58ab3f7e2dfbe0a95c1bd7171d86dd
ripemd-160 3ce73fbebd34c39d011e07df4d4639b81908f3e7

129645026 as geometric shapes

Circle

Radius = n
Diameter 259290052
Circumference 814583722.51212
Area 5.280336394213E+16

Sphere

Radius = n
Volume 9.1275913215532E+24
Surface area 2.1121345576852E+17
Circumference 814583722.51212

Square

Length = n
Perimeter 518580104
Area 16807832766540676
Diagonal 183345754.06341

Cube

Length = n
Surface area 100846996599244056
Volume 2.1790519160218E+24
Space diagonal 224551771.98059

Equilateral Triangle

Length = n
Perimeter 388935078
Area 7.2780050791924E+15
Altitude 112275885.99029

Triangular Pyramid

Length = n
Surface area 7.2780050791924E+15
Volume 2.5680373106276E+23
Height 61115251.354471