30392721 (number)

30392721 is an odd 8-digits composite number following 30392720 and preceding 30392722. In scientific notation, it is written as 3.0392721 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 20261808 positive integers (up to 30392721) that are relatively prime to 30392721.

Interesting facts

Basic properties

Name

Name thirty million three hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 3.0392721 × 10^7
Engineering notation 3.0392721 × 10^6

Prime Factorization of 30392721

Prime Factorization 9 × 3376969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30392721
Product of the distinct prime numbers

The prime factorization of 30392721 is 9 × 3376969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30392721)

Multiplication

n×y
n×2 60785442
n×3 91178163
n×4 121570884
n×5 151963605

Division

n÷y
n÷2 15196360.5
n÷3 10130907
n÷3 7598180.25
n÷5 6078544.2

Exponentiation

ny
n2 923717489783841
n3 2.8074287949821E+22
n4 8.5325400093256E+29
n5 2.5932710792477E+37

Nth Root

y√n
2√n 5512.959368615
3√n 312.07323847736
4√n 74.249305509311
5√n 31.372845927044

Divisors of 30392721

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 -30392720
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 30392721 can be divided by 4 positive divisors. The sum of these divisors (counting 30392721) is 1, the average is 0.25.

Base conversion 30392721

Base System Value
2 Binary 1110011111100000110010001
3 Ternary 2010012002222100
4 Quaternary 1303330012101
5 Quinary 30240031341
6 Senary 3003231013
8 Octal 163740621
10 Decimal 30392721
12 Duodecimal a218469
16 Hexadecimal 1cfc191
20 Vigesimal 99j1g1
36 Base36 i3f69

Cryptographic Hash Functions

md5 cda06acf9c52efcc0ddab3cd46390596
sha1 732d58ecf81378fdb90a053472fd9b54af2e832d
sha256 b8cd487fde8538b281bbb1a53acd69b4dcc1bb82945190976844fcd1904aa813
sha512 3047b45ccbc89acb1b232eed9fadff01a5a928bd8518416677dc8a908b78e4aff335e14e216a9dd4c63daa6d1df6f2a87c0c0c2ee9f1f5ad45096f9ec0e5f25d
ripemd-160 97cea56a3cd44f0e312fb7c88727ba9c7348406f

30392721 as geometric shapes

Circle

Radius = n
Diameter 60785442
Circumference 190963098.03241
Area 2.9019440798973E+15

Sphere

Radius = n
Volume 1.1759730237056E+23
Surface area 1.1607776319589E+16
Circumference 190963098.03241

Square

Length = n
Perimeter 121570884
Area 923717489783841
Diagonal 42981798.235622

Cube

Length = n
Surface area 5542304938703046
Volume 2.8074287949821E+22
Space diagonal 52641736.952266

Equilateral Triangle

Length = n
Perimeter 91178163
Area 3.999814060364E+14
Altitude 26320868.476133

Triangular Pyramid

Length = n
Surface area 3.999814060364E+14
Volume 3.3085865643837E+21
Height 14327266.078541