30813212 (number)

30813212 is an even 8-digits composite number following 30813211 and preceding 30813213. In scientific notation, it is written as 3.0813212 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 14595696 positive integers (up to 30813212) that are relatively prime to 30813212.

Interesting facts

Basic properties

Name

Name thirty million eight hundred thirteen thousand two hundred twelve

Notation

Scientific notation 3.0813212 × 10^7
Engineering notation 3.0813212 × 10^6

Prime Factorization of 30813212

Prime Factorization 2 × 2 × 19 × 405437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15406606
Product of the distinct prime numbers

The prime factorization of 30813212 is 2 × 2 × 19 × 405437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 1, 51, 349, 718, 6417, 6543, 97200, 93781, 366156, 914102, 4794761, 7466846, 57126817, 32445403, 971120969, 805070031, 7529202372, 3230504627

Basic calculations (n = 30813212)

Multiplication

n×y
n×2 61626424
n×3 92439636
n×4 123252848
n×5 154066060

Division

n÷y
n÷2 15406606
n÷3 10271070.666667
n÷3 7703303
n÷5 6162642.4

Exponentiation

ny
n2 949454033756944
n3 2.9255728426408E+22
n4 9.0146296221733E+29
n5 2.7776969364951E+37

Nth Root

y√n
2√n 5550.9649611577
3√n 313.50585589886
4√n 74.504798242514
5√n 31.459179715447

Divisors of 30813212

1, 2, 4, 19, 38, 76, 405437, 810874, 1621748, 7703303, 15406606, 30813212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30813211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30813212 can be divided by 12 positive divisors. The sum of these divisors (counting 30813212) is 1, the average is 0.083333333333333.

Base conversion 30813212

Base System Value
2 Binary 1110101100010110000011100
3 Ternary 2010222110210002
4 Quaternary 1311202300130
5 Quinary 30342010322
6 Senary 3020233432
8 Octal 165426034
10 Decimal 30813212
12 Duodecimal a39b878
16 Hexadecimal 1d62c1c
20 Vigesimal 9cbd0c
36 Base36 icfmk

Cryptographic Hash Functions

md5 acdd9e1f98ed9cb5abe478d4aab0f2c6
sha1 f85e494a6eb773939549606769456934a3936ccd
sha256 69ca761512189332c446611d10b2812c067f36a4e2a296b26dbbdf9daef9c072
sha512 485c1089ffe860be64088dc7ef9d81b0c49dd46922f065aed3dd7f980624e243cd63ba700ffc9c7efc095b9ed7f4f58b7511f040e7f993fe42b6e052da0b01ed
ripemd-160 da8745584f320eba6d50eba3cd2b1551a977b5dc

30813212 as geometric shapes

Circle

Radius = n
Diameter 61626424
Circumference 193605120.90541
Area 2.982797817372E+15

Sphere

Radius = n
Volume 1.2254610866643E+23
Surface area 1.1931191269488E+16
Circumference 193605120.90541

Square

Length = n
Perimeter 123252848
Area 949454033756944
Diagonal 43576462.310677

Cube

Length = n
Surface area 5696724202541664
Volume 2.9255728426408E+22
Space diagonal 53370048.728391

Equilateral Triangle

Length = n
Perimeter 92439636
Area 4.1112565647956E+14
Altitude 26685024.364196

Triangular Pyramid

Length = n
Surface area 4.1112565647956E+14
Volume 3.4478206598108E+21
Height 14525487.436892