129646730 (number)

129646730 is an even 9-digits composite number following 129646729 and preceding 129646731. In scientific notation, it is written as 1.29646730 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 51858688 positive integers (up to 129646730) that are relatively prime to 129646730.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-six thousand seven hundred thirty

Notation

Scientific notation 1.29646730 × 10^8
Engineering notation 1.29646730 × 10^6

Prime Factorization of 129646730

Prime Factorization 2 × 5 × 12964673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129646730
Product of the distinct prime numbers

The prime factorization of 129646730 is 2 × 5 × 12964673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646730)

Multiplication

n×y
n×2 259293460
n×3 388940190
n×4 518586920
n×5 648233650

Division

n÷y
n÷2 64823365
n÷3 43215576.666667
n÷3 32411682.5
n÷5 25929346

Exponentiation

ny
n2 16808274599692900
n3 2.1791378387922E+24
n4 2.8251809501868E+32
n5 3.6627547185001E+40

Nth Root

y√n
2√n 11386.251797672
3√n 506.12041534195
4√n 106.70638124158
5√n 41.932650411696

Divisors of 129646730

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 -129646729
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 129646730 can be divided by 8 positive divisors. The sum of these divisors (counting 129646730) is 1, the average is 0.125.

Base conversion 129646730

Base System Value
2 Binary 111101110100100000010001010
3 Ternary 100000221201212202
4 Quaternary 13232210002022
5 Quinary 231142143410
6 Senary 20510440202
8 Octal 756440212
10 Decimal 129646730
12 Duodecimal 37503062
16 Hexadecimal 7ba408a
20 Vigesimal 20a5gga
36 Base36 256s22

Cryptographic Hash Functions

md5 bd83f09195d5fdb6deeb539f8da3d746
sha1 02acf377eb6d02f5d8f2f5b93520caab7722f173
sha256 967e036c5940db1640a595e417bf3097f2a3c79bc8e8f7a7828901c7deb0db67
sha512 e8eef30185524f67d182b83e3f07b19b93a482b1fe6682ae037dc144321b28bdb508a16cdc4f22f2349e9b25c4fd209504997248f74c8178d95fa581c962ca83
ripemd-160 f9d74933cd0f2878be7809380bd61e64df9ec2ad

129646730 as geometric shapes

Circle

Radius = n
Diameter 259293460
Circumference 814594429.05988
Area 5.2804752001915E+16

Sphere

Radius = n
Volume 9.1279512340123E+24
Surface area 2.1121900800766E+17
Circumference 814594429.05988

Square

Length = n
Perimeter 518586920
Area 16808274599692900
Diagonal 183348163.88332

Cube

Length = n
Surface area 100849647598157400
Volume 2.1791378387922E+24
Space diagonal 224554723.39516

Equilateral Triangle

Length = n
Perimeter 388940190
Area 7.2781963985594E+15
Altitude 112277361.69758

Triangular Pyramid

Length = n
Surface area 7.2781963985594E+15
Volume 2.5681385715837E+23
Height 61116054.627774