30821666 (number)

30821666 is an even 8-digits composite number following 30821665 and preceding 30821667. In scientific notation, it is written as 3.0821666 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 14992992 positive integers (up to 30821666) that are relatively prime to 30821666.

Interesting facts

Basic properties

Name

Name thirty million eight hundred twenty-one thousand six hundred sixty-six

Notation

Scientific notation 3.0821666 × 10^7
Engineering notation 3.0821666 × 10^6

Prime Factorization of 30821666

Prime Factorization 2 × 37 × 37 × 11257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 833018
Product of the distinct prime numbers

The prime factorization of 30821666 is 2 × 37 × 37 × 11257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30821666)

Multiplication

n×y
n×2 61643332
n×3 92464998
n×4 123286664
n×5 154108330

Division

n÷y
n÷2 15410833
n÷3 10273888.666667
n÷3 7705416.5
n÷5 6164333.2

Exponentiation

ny
n2 949975095015556
n3 2.9279815086888E+22
n4 9.0245268114981E+29
n5 2.7815095119204E+37

Nth Root

y√n
2√n 5551.7263981576
3√n 313.53452472826
4√n 74.509908053611
5√n 31.460905771937

Divisors of 30821666

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 -30821665
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 30821666 can be divided by 12 positive divisors. The sum of these divisors (counting 30821666) is 1, the average is 0.083333333333333.

Base conversion 30821666

Base System Value
2 Binary 1110101100100110100100010
3 Ternary 2010222220101012
4 Quaternary 1311210310202
5 Quinary 30342243131
6 Senary 3020340522
8 Octal 165446442
10 Decimal 30821666
12 Duodecimal a3a4742
16 Hexadecimal 1d64d22
20 Vigesimal 9cce36
36 Base36 icm5e

Cryptographic Hash Functions

md5 026ff1d373ff036f063aeb55c7ca6a64
sha1 aef0ac13a18655721ec54b771cc3b80cef2d42d4
sha256 2fc40aa6290c5f240f58518412622f0920a39bd2aa1090cbece1b4da899bbd5c
sha512 79ace1d2cf59b3bf551f27283cf54c4c1b89d4e5abbeb3adba9e5ea06d391cf0f9d6976ec1ea3edb919d7dad6b331238feaa29caeaa03188021cd178efe8f1bc
ripemd-160 5f8393f3e82c652906b94808f68f70b87425599d

30821666 as geometric shapes

Circle

Radius = n
Diameter 61643332
Circumference 193658238.954
Area 2.9844347795941E+15

Sphere

Radius = n
Volume 1.2264700263391E+23
Surface area 1.1937739118377E+16
Circumference 193658238.954

Square

Length = n
Perimeter 123286664
Area 949975095015556
Diagonal 43588418.072134

Cube

Length = n
Surface area 5699850570093336
Volume 2.9279815086888E+22
Space diagonal 53384691.485918

Equilateral Triangle

Length = n
Perimeter 92464998
Area 4.11351282623E+14
Altitude 26692345.742959

Triangular Pyramid

Length = n
Surface area 4.11351282623E+14
Volume 3.4506592999711E+21
Height 14529472.690711