130729621 (number)

130729621 is an odd 9-digits composite number following 130729620 and preceding 130729622. In scientific notation, it is written as 1.30729621 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 115632720 positive integers (up to 130729621) that are relatively prime to 130729621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.30729621 × 10^8
Engineering notation 1.30729621 × 10^6

Prime Factorization of 130729621

Prime Factorization 11 × 37 × 321203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130729621
Product of the distinct prime numbers

The prime factorization of 130729621 is 11 × 37 × 321203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130729621)

Multiplication

n×y
n×2 261459242
n×3 392188863
n×4 522918484
n×5 653648105

Division

n÷y
n÷2 65364810.5
n÷3 43576540.333333
n÷3 32682405.25
n÷5 26145924.2

Exponentiation

ny
n2 17090233806803641
n3 2.2341997883648E+24
n4 2.9207609157121E+32
n5 3.8182996754266E+40

Nth Root

y√n
2√n 11433.705479852
3√n 507.52565539615
4√n 106.92850639494
5√n 42.002467110558

Divisors of 130729621

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 -130729620
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 130729621 can be divided by 8 positive divisors. The sum of these divisors (counting 130729621) is 1, the average is 0.125.

Base conversion 130729621

Base System Value
2 Binary 111110010101100011010010101
3 Ternary 100002222202022211
4 Quaternary 13302230122111
5 Quinary 231431321441
6 Senary 20545553421
8 Octal 762543225
10 Decimal 130729621
12 Duodecimal 37945871
16 Hexadecimal 7cac695
20 Vigesimal 20h1411
36 Base36 25tzmd

Cryptographic Hash Functions

md5 a9f2adf2ae7b27626f4708bfdbb515af
sha1 f7f11d499882b3d6ec72d3e1ca415df6ba0f6c2a
sha256 b97f28aabf7a557dbe6fd29dbceaf5c67f97c11a92b7824b2643c2cef635acc3
sha512 31ac98441384f1effb70cbbe16d94f585b2a99f251c0245e7b8dcee25c6d8528e3ac19b6f9715a6155d39d7054856c4ff1b5339d92ecfd39cd44bb22f527829e
ripemd-160 6a408ff352e3eae637d98a1a7d7f1b314997a6ec

130729621 as geometric shapes

Circle

Radius = n
Diameter 261459242
Circumference 821398433.88036
Area 5.3690552975586E+16

Sphere

Radius = n
Volume 9.3585941890384E+24
Surface area 2.1476221190234E+17
Circumference 821398433.88036

Square

Length = n
Perimeter 522918484
Area 17090233806803641
Diagonal 184879603.02209

Cube

Length = n
Surface area 102541402840821846
Volume 2.2341997883648E+24
Space diagonal 226430345.62622

Equilateral Triangle

Length = n
Perimeter 392188863
Area 7.4002883166538E+15
Altitude 113215172.81311

Triangular Pyramid

Length = n
Surface area 7.4002883166538E+15
Volume 2.6330297014639E+23
Height 61626534.340698