21249934 (number)

21249934 is an even 8-digits composite number following 21249933 and preceding 21249935. In scientific notation, it is written as 2.1249934 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10580640 positive integers (up to 21249934) that are relatively prime to 21249934.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-nine thousand nine hundred thirty-four

Notation

Scientific notation 2.1249934 × 10^7
Engineering notation 2.1249934 × 10^6

Prime Factorization of 21249934

Prime Factorization 2 × 241 × 44087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21249934
Product of the distinct prime numbers

The prime factorization of 21249934 is 2 × 241 × 44087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21249934)

Multiplication

n×y
n×2 42499868
n×3 63749802
n×4 84999736
n×5 106249670

Division

n÷y
n÷2 10624967
n÷3 7083311.3333333
n÷3 5312483.5
n÷5 4249986.8

Exponentiation

ny
n2 451559695004356
n3 9.5956137159027E+21
n4 2.0390615815243E+29
n5 4.3329924029326E+36

Nth Root

y√n
2√n 4609.7650699358
3√n 276.98262607865
4√n 67.895250717085
5√n 29.205962086876

Divisors of 21249934

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 -21249933
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 21249934 can be divided by 8 positive divisors. The sum of these divisors (counting 21249934) is 1, the average is 0.125.

Base conversion 21249934

Base System Value
2 Binary 1010001000011111110001110
3 Ternary 1110222121102121
4 Quaternary 1101003332032
5 Quinary 20414444214
6 Senary 2035243154
8 Octal 121037616
10 Decimal 21249934
12 Duodecimal 71494ba
16 Hexadecimal 1443f8e
20 Vigesimal 6cg4ge
36 Base36 cngjy

Cryptographic Hash Functions

md5 69c732e84cee766fe830add7ae3c7699
sha1 87e71628926b9f54fd813f449db20a22821c1def
sha256 74331d1f0501ca99b3bef29798842d5286dac2e6b34d1a47d177c03c458fc4c5
sha512 9bf76f7521f454d6f4593ed5242e2e3fad772349b15d1607fd242880040966c176057367b7d201891ccb70e22edb604b8b2890701b9604013cbdf4ccbd1991d2
ripemd-160 f5a8dd194ef202e6f330287e16a9ae5991499a6a

21249934 as geometric shapes

Circle

Radius = n
Diameter 42499868
Circumference 133517273.08734
Area 1.4186166204829E+15

Sphere

Radius = n
Volume 4.0194012742087E+22
Surface area 5.6744664819317E+15
Circumference 133517273.08734

Square

Length = n
Perimeter 84999736
Area 451559695004356
Diagonal 30051944.862333

Cube

Length = n
Surface area 2709358170026136
Volume 9.5956137159027E+21
Space diagonal 36805965.345485

Equilateral Triangle

Length = n
Perimeter 63749802
Area 1.9553108359946E+14
Altitude 18402982.672743

Triangular Pyramid

Length = n
Surface area 1.9553108359946E+14
Volume 1.1308539213602E+21
Height 10017314.954111