30621872 (number)

30621872 is an even 8-digits composite number following 30621871 and preceding 30621873. In scientific notation, it is written as 3.0621872 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 15310928 positive integers (up to 30621872) that are relatively prime to 30621872.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand eight hundred seventy-two

Notation

Scientific notation 3.0621872 × 10^7
Engineering notation 3.0621872 × 10^6

Prime Factorization of 30621872

Prime Factorization 2 × 2 × 2 × 2 × 1913867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3827734
Product of the distinct prime numbers

The prime factorization of 30621872 is 2 × 2 × 2 × 2 × 1913867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621872)

Multiplication

n×y
n×2 61243744
n×3 91865616
n×4 122487488
n×5 153109360

Division

n÷y
n÷2 15310936
n÷3 10207290.666667
n÷3 7655468
n÷5 6124374.4

Exponentiation

ny
n2 937699044784384
n3 2.871410012391E+22
n4 8.7927949858955E+29
n5 2.6925184258033E+37

Nth Root

y√n
2√n 5533.7032808057
3√n 312.85558499633
4√n 74.388865301238
5√n 31.420012057112

Divisors of 30621872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621872 can be divided by 10 positive divisors. The sum of these divisors (counting 30621872) is 1, the average is 0.1.

Base conversion 30621872

Base System Value
2 Binary 1110100110100000010110000
3 Ternary 2010121202022102
4 Quaternary 1310310002300
5 Quinary 30314344442
6 Senary 3012155532
8 Octal 164640260
10 Decimal 30621872
12 Duodecimal a308ba8
16 Hexadecimal 1d340b0
20 Vigesimal 9b7edc
36 Base36 i8bzk

Cryptographic Hash Functions

md5 47e395860c6b72c0b6e66fac6cfef2f8
sha1 d40182a790860f787df430a7c4f3a448f070ea03
sha256 1cc98ab92ea54b75c43ce20a7023e024b9d16431f9686df349de46d2e278dfc7
sha512 aa46148d8624e7c5c567897daaebba7688acc8b543e19134cb9d414db55e02c981c0615d871886966b175a58d6617cff80bc84f8773386c8ea7a06b1411753fa
ripemd-160 cecf7dda8064d6f550232f70fbc1f3c7cc9ae840

30621872 as geometric shapes

Circle

Radius = n
Diameter 61243744
Circumference 192402896.22873
Area 2.9458684303728E+15

Sphere

Radius = n
Volume 1.2027734133829E+23
Surface area 1.1783473721491E+16
Circumference 192402896.22873

Square

Length = n
Perimeter 122487488
Area 937699044784384
Diagonal 43305866.687653

Cube

Length = n
Surface area 5626194268706304
Volume 2.871410012391E+22
Space diagonal 53038638.126871

Equilateral Triangle

Length = n
Perimeter 91865616
Area 4.0603559694384E+14
Altitude 26519319.063435

Triangular Pyramid

Length = n
Surface area 4.0603559694384E+14
Volume 3.3839891522143E+21
Height 14435288.895884