30821331 (number)

30821331 is an odd 8-digits composite number following 30821330 and preceding 30821332. In scientific notation, it is written as 3.0821331 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 20110280 positive integers (up to 30821331) that are relatively prime to 30821331.

Interesting facts

Basic properties

Name

Name thirty million eight hundred twenty-one thousand three hundred thirty-one

Notation

Scientific notation 3.0821331 × 10^7
Engineering notation 3.0821331 × 10^6

Prime Factorization of 30821331

Prime Factorization 3 × 47 × 218591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30821331
Product of the distinct prime numbers

The prime factorization of 30821331 is 3 × 47 × 218591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30821331)

Multiplication

n×y
n×2 61642662
n×3 92463993
n×4 123285324
n×5 154106655

Division

n÷y
n÷2 15410665.5
n÷3 10273777
n÷3 7705332.75
n÷5 6164266.2

Exponentiation

ny
n2 949954444611561
n3 2.9278860372294E+22
n4 9.0241344683726E+29
n5 2.7813583543822E+37

Nth Root

y√n
2√n 5551.6962272805
3√n 313.5333887909
4√n 74.509705591154
5√n 31.460837382064

Divisors of 30821331

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 -30821330
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 30821331 can be divided by 8 positive divisors. The sum of these divisors (counting 30821331) is 1, the average is 0.125.

Base conversion 30821331

Base System Value
2 Binary 1110101100100101111010011
3 Ternary 2010222212220210
4 Quaternary 1311210233103
5 Quinary 30342240311
6 Senary 3020335203
8 Octal 165445723
10 Decimal 30821331
12 Duodecimal a3a4503
16 Hexadecimal 1d64bd3
20 Vigesimal 9ccd6b
36 Base36 iclw3

Cryptographic Hash Functions

md5 e85f0ca924b390b9b588c68ddb0d20f7
sha1 96bbaaa67504709f0e43ae96d1f2218f53a5fae9
sha256 0f00d79ea45e3a1aad005adc7e331dc6929834113778c0694ddf0df6deb5d47e
sha512 fb582b2e9ff7848dca14184c6849223fcc7cab5e758a08d666a921068e55c6e750d7273f7a1dbc55a8fce15f487aba88c6536a550224f92dc08497b7ba14509b
ripemd-160 cf1a897d7500143722e8fd6c4bdf41f83fe831ca

30821331 as geometric shapes

Circle

Radius = n
Diameter 61642662
Circumference 193656134.08692
Area 2.9843699044367E+15

Sphere

Radius = n
Volume 1.2264300353477E+23
Surface area 1.1937479617747E+16
Circumference 193656134.08692

Square

Length = n
Perimeter 123285324
Area 949954444611561
Diagonal 43587944.31059

Cube

Length = n
Surface area 5699726667669366
Volume 2.9278860372294E+22
Space diagonal 53384111.248898

Equilateral Triangle

Length = n
Perimeter 92463993
Area 4.1134234073577E+14
Altitude 26692055.624449

Triangular Pyramid

Length = n
Surface area 4.1134234073577E+14
Volume 3.4505467857772E+21
Height 14529314.770197