30886021 (number)

30886021 is an odd 8-digits composite number following 30886020 and preceding 30886022. In scientific notation, it is written as 3.0886021 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 30715200 positive integers (up to 30886021) that are relatively prime to 30886021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0886021 × 10^7
Engineering notation 3.0886021 × 10^6

Prime Factorization of 30886021

Prime Factorization 181 × 170641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30886021
Product of the distinct prime numbers

The prime factorization of 30886021 is 181 × 170641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30886021)

Multiplication

n×y
n×2 61772042
n×3 92658063
n×4 123544084
n×5 154430105

Division

n÷y
n÷2 15443010.5
n÷3 10295340.333333
n÷3 7721505.25
n÷5 6177204.2

Exponentiation

ny
n2 953946293212441
n3 2.9463605245032E+22
n4 9.1001353033376E+29
n5 2.8106697008173E+37

Nth Root

y√n
2√n 5557.5193207042
3√n 313.75259088986
4√n 74.548771423171
5√n 31.474032756842

Divisors of 30886021

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 -30886020
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 30886021 can be divided by 4 positive divisors. The sum of these divisors (counting 30886021) is 1, the average is 0.25.

Base conversion 30886021

Base System Value
2 Binary 1110101110100100010000101
3 Ternary 2011010011122201
4 Quaternary 1311310202011
5 Quinary 30401323041
6 Senary 3021554501
8 Octal 165644205
10 Decimal 30886021
12 Duodecimal a415a31
16 Hexadecimal 1d74885
20 Vigesimal 9d0f11
36 Base36 idzt1

Cryptographic Hash Functions

md5 8e5e42df9349c22f39fd1c9e68ea2b55
sha1 4743db6b9eba48f4385f7902b901b2450ef4ba45
sha256 f0fabce942e4242160ee9555ec59c6a29422e7683f6a4f1c9376cd649996965f
sha512 0bd48bfc75331bbf5564f40ddb122f8fc324a0b13f424475ab81cd706b9c4ad60ab05a722638a78efe189f785c5487665c4d96522b91abc7d417640017c9b2f5
ripemd-160 136970429fb91d5aaf4427551f0eb561c967ca46

30886021 as geometric shapes

Circle

Radius = n
Diameter 61772042
Circumference 194062593.34444
Area 2.9969106666754E+15

Sphere

Radius = n
Volume 1.2341686104808E+23
Surface area 1.1987642666702E+16
Circumference 194062593.34444

Square

Length = n
Perimeter 123544084
Area 953946293212441
Diagonal 43679429.78594

Cube

Length = n
Surface area 5723677759274646
Volume 2.9463605245032E+22
Space diagonal 53496157.615639

Equilateral Triangle

Length = n
Perimeter 92658063
Area 4.1307086188399E+14
Altitude 26748078.80782

Triangular Pyramid

Length = n
Surface area 4.1307086188399E+14
Volume 3.4723191778276E+21
Height 14559809.928647