30813213 (number)

30813213 is an odd 8-digits composite number following 30813212 and preceding 30813214. In scientific notation, it is written as 3.0813213 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 20542140 positive integers (up to 30813213) that are relatively prime to 30813213.

Interesting facts

Basic properties

Name

Name thirty million eight hundred thirteen thousand two hundred thirteen

Notation

Scientific notation 3.0813213 × 10^7
Engineering notation 3.0813213 × 10^6

Prime Factorization of 30813213

Prime Factorization 3 × 10271071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30813213
Product of the distinct prime numbers

The prime factorization of 30813213 is 3 × 10271071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30813213)

Multiplication

n×y
n×2 61626426
n×3 92439639
n×4 123252852
n×5 154066065

Division

n÷y
n÷2 15406606.5
n÷3 10271071
n÷3 7703303.25
n÷5 6162642.6

Exponentiation

ny
n2 949454095383369
n3 2.925573127477E+22
n4 9.0146307924025E+29
n5 2.7776973872266E+37

Nth Root

y√n
2√n 5550.9650512321
3√n 313.50585929033
4√n 74.504798847001
5√n 31.45917991964

Divisors of 30813213

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 -30813212
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 30813213 can be divided by 4 positive divisors. The sum of these divisors (counting 30813213) is 1, the average is 0.25.

Base conversion 30813213

Base System Value
2 Binary 1110101100010110000011101
3 Ternary 2010222110210010
4 Quaternary 1311202300131
5 Quinary 30342010323
6 Senary 3020233433
8 Octal 165426035
10 Decimal 30813213
12 Duodecimal a39b879
16 Hexadecimal 1d62c1d
20 Vigesimal 9cbd0d
36 Base36 icfml

Cryptographic Hash Functions

md5 d6a1c4cdf2b62d6b352297997897ffd3
sha1 c066d056e4d2e8102e5f81591fab980b4f1878af
sha256 2b8bc217112d37db5cc06914100bb57850397baf16fe9737b4c87ade55db6c20
sha512 91c9348a95b3e316989899c0232dbf5b30746c79a13454412b7bad055bf2942e568853a5a179e704fccf14f21f536bdf01f3c2a3709bafde1d1cf298c773a732
ripemd-160 ad3889f8890da063eeb0cd3f92e9bf232761b328

30813213 as geometric shapes

Circle

Radius = n
Diameter 61626426
Circumference 193605127.1886
Area 2.9827980109771E+15

Sphere

Radius = n
Volume 1.2254612059762E+23
Surface area 1.1931192043909E+16
Circumference 193605127.1886

Square

Length = n
Perimeter 123252852
Area 949454095383369
Diagonal 43576463.724891

Cube

Length = n
Surface area 5696724572300214
Volume 2.925573127477E+22
Space diagonal 53370050.460442

Equilateral Triangle

Length = n
Perimeter 92439639
Area 4.1112568316459E+14
Altitude 26685025.230221

Triangular Pyramid

Length = n
Surface area 4.1112568316459E+14
Volume 3.4478209954935E+21
Height 14525487.908297