21004744 (number)

21004744 is an even 8-digits composite number following 21004743 and preceding 21004745. In scientific notation, it is written as 2.1004744 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10487760 positive integers (up to 21004744) that are relatively prime to 21004744.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand seven hundred forty-four

Notation

Scientific notation 2.1004744 × 10^7
Engineering notation 2.1004744 × 10^6

Prime Factorization of 21004744

Prime Factorization 2 × 2 × 2 × 983 × 2671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5251186
Product of the distinct prime numbers

The prime factorization of 21004744 is 2 × 2 × 2 × 983 × 2671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 73, 80, 552, 721, 7889, 679, 98234, 32479, 921952, 114696, 9632543, 9081131, 25963231, 56576662, 144909306, 278589504, 7395763258, 355825493

Basic calculations (n = 21004744)

Multiplication

n×y
n×2 42009488
n×3 63014232
n×4 84018976
n×5 105023720

Division

n÷y
n÷2 10502372
n÷3 7001581.3333333
n÷3 5251186
n÷5 4200948.8

Exponentiation

ny
n2 441199270505536
n3 9.2672777299555E+21
n4 1.9465679629462E+29
n5 4.0887161740286E+36

Nth Root

y√n
2√n 4583.093278562
3√n 275.91319121088
4√n 67.698547093435
5√n 29.138250901277

Divisors of 21004744

1, 2, 4, 8, 983, 1966, 2671, 3932, 5342, 7864, 10684, 21368, 2625593, 5251186, 10502372, 21004744

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004744 can be divided by 16 positive divisors. The sum of these divisors (counting 21004744) is 1, the average is 0.0625.

Base conversion 21004744

Base System Value
2 Binary 1010000001000000111001000
3 Ternary 1110112011002111
4 Quaternary 1100020013020
5 Quinary 20334122434
6 Senary 2030112104
8 Octal 120100710
10 Decimal 21004744
12 Duodecimal 704b634
16 Hexadecimal 14081c8
20 Vigesimal 6b5bh4
36 Base36 ci7d4

Cryptographic Hash Functions

md5 82a538de11ee7b4787224c8515e0b489
sha1 e85b98416584ed0fca4e23dc057658acd8ba2599
sha256 22cbebab4ef5ae20a8b92d99f6c73e0b2d28750481999380c87302775a5047a0
sha512 aa0cda70bfd084485ffde3e3b15c62314586f72130d5324338def844056b5084af0a1278f51d0a80d338dba74ffa081cb67717f580f15b2237e9a5ef41a85671
ripemd-160 89b37ad90fa7399a158ddccb7ebdc02b054390a1

21004744 as geometric shapes

Circle

Radius = n
Diameter 42009488
Circumference 131976698.88187
Area 1.3860683869894E+15

Sphere

Radius = n
Volume 3.8818682180273E+22
Surface area 5.5442735479575E+15
Circumference 131976698.88187

Square

Length = n
Perimeter 84018976
Area 441199270505536
Diagonal 29705193.838975

Cube

Length = n
Surface area 2647195623033216
Volume 9.2672777299555E+21
Space diagonal 36381283.807978

Equilateral Triangle

Length = n
Perimeter 63014232
Area 1.9104488819448E+14
Altitude 18190641.903989

Triangular Pyramid

Length = n
Surface area 1.9104488819448E+14
Volume 1.0921591543318E+21
Height 9901731.2796583