30682721 (number)

30682721 is an odd 8-digits composite number following 30682720 and preceding 30682722. In scientific notation, it is written as 3.0682721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 30023280 positive integers (up to 30682721) that are relatively prime to 30682721.

Interesting facts

Basic properties

Name

Name thirty million six hundred eighty-two thousand seven hundred twenty-one

Notation

Scientific notation 3.0682721 × 10^7
Engineering notation 3.0682721 × 10^6

Prime Factorization of 30682721

Prime Factorization 71 × 139 × 3109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30682721
Product of the distinct prime numbers

The prime factorization of 30682721 is 71 × 139 × 3109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30682721)

Multiplication

n×y
n×2 61365442
n×3 92048163
n×4 122730884
n×5 153413605

Division

n÷y
n÷2 15341360.5
n÷3 10227573.666667
n÷3 7670680.25
n÷5 6136544.2

Exponentiation

ny
n2 941429367963841
n3 2.8885614638441E+22
n4 8.862892548648E+29
n5 2.7193765932314E+37

Nth Root

y√n
2√n 5539.1985882436
3√n 313.06267394564
4√n 74.425792493218
5√n 31.432489141989

Divisors of 30682721

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 -30682720
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 30682721 can be divided by 8 positive divisors. The sum of these divisors (counting 30682721) is 1, the average is 0.125.

Base conversion 30682721

Base System Value
2 Binary 1110101000010111001100001
3 Ternary 2010201211210002
4 Quaternary 1311002321201
5 Quinary 30323321341
6 Senary 3013345345
8 Octal 165027141
10 Decimal 30682721
12 Duodecimal a338255
16 Hexadecimal 1d42e61
20 Vigesimal 9bf6g1
36 Base36 i9mxt

Cryptographic Hash Functions

md5 4d17b2174ca69a6f8194dd164b499297
sha1 cfb17eda060081878fa249c6943304e6f66309b1
sha256 8d5acbceaccf55a5921f403e53fe606e190804eae68e175c58f1cd76e6a97f00
sha512 a58da44e38241cb1f914ea38c00a99bbe4e03a9e738ab6093791344c23017f98556e080815ee9f7253724902ff4ceb01ce049f50ee94642a7d940b8cc7cbe2c5
ripemd-160 8cb942e4d2292445d6858d49790d0a420c1045e2

30682721 as geometric shapes

Circle

Radius = n
Diameter 61365442
Circumference 192785221.77149
Area 2.9575875862689E+15

Sphere

Radius = n
Volume 1.2099577965674E+23
Surface area 1.1830350345076E+16
Circumference 192785221.77149

Square

Length = n
Perimeter 122730884
Area 941429367963841
Diagonal 43391920.16871

Cube

Length = n
Surface area 5648576207783046
Volume 2.8885614638441E+22
Space diagonal 53144031.686461

Equilateral Triangle

Length = n
Perimeter 92048163
Area 4.0765087426271E+14
Altitude 26572015.84323

Triangular Pyramid

Length = n
Surface area 4.0765087426271E+14
Volume 3.4042023315972E+21
Height 14463973.38957