21404039 (number)

21404039 is an odd 8-digits composite number following 21404038 and preceding 21404040. In scientific notation, it is written as 2.1404039 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21376056 positive integers (up to 21404039) that are relatively prime to 21404039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1404039 × 10^7
Engineering notation 2.1404039 × 10^6

Prime Factorization of 21404039

Prime Factorization 787 × 27197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21404039
Product of the distinct prime numbers

The prime factorization of 21404039 is 787 × 27197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 60, 24, 954, 254, 1798, 5976, 88309, 26902, 737359, 876464, 9349646, 173002, 90116856, 5788719, 543544072, 405550063, 2303477773, 5618269569

Basic calculations (n = 21404039)

Multiplication

n×y
n×2 42808078
n×3 64212117
n×4 85616156
n×5 107020195

Division

n÷y
n÷2 10702019.5
n÷3 7134679.6666667
n÷3 5351009.75
n÷5 4280807.8

Exponentiation

ny
n2 458132885513521
n3 9.8058941487139E+21
n4 2.0988574078894E+29
n5 4.4924025813905E+36

Nth Root

y√n
2√n 4626.4499348853
3√n 277.6505754245
4√n 68.018011841609
5√n 29.248200198228

Divisors of 21404039

1, 787, 27197, 21404039

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 -21404038
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 21404039 can be divided by 4 positive divisors. The sum of these divisors (counting 21404039) is 1, the average is 0.25.

Base conversion 21404039

Base System Value
2 Binary 1010001101001100110000111
3 Ternary 1111021102211012
4 Quaternary 1101221212013
5 Quinary 20434412124
6 Senary 2042432435
8 Octal 121514607
10 Decimal 21404039
12 Duodecimal 720271b
16 Hexadecimal 1469987
20 Vigesimal 6dfa1j
36 Base36 cqrgn

Cryptographic Hash Functions

md5 b06e44793cc6e279992b2ea9e8c63eb8
sha1 1685dad4bd03b5242d43b80339f72af11d09c35c
sha256 d3360e8c342bee46fabf1704c08f6902d410c16f1d649034bfaf8b614b5aad35
sha512 24552ed63888c6c46348f2eb6d6f6ae87954a750f9f6ad0d415907cdc515d014f18a084997df8d75b936e06acf7abdcdc4e2c83585acafdd3f1c355eed6f67d9
ripemd-160 5740eaa70f2d689de374b445b9b187536c428403

21404039 as geometric shapes

Circle

Radius = n
Diameter 42808078
Circumference 134485543.3591
Area 1.4392669074972E+15

Sphere

Radius = n
Volume 4.1074833359305E+22
Surface area 5.7570676299887E+15
Circumference 134485543.3591

Square

Length = n
Perimeter 85616156
Area 458132885513521
Diagonal 30269882.243363

Cube

Length = n
Surface area 2748797313081126
Volume 9.8058941487139E+21
Space diagonal 37072883.035186

Equilateral Triangle

Length = n
Perimeter 64212117
Area 1.9837735858189E+14
Altitude 18536441.517593

Triangular Pyramid

Length = n
Surface area 1.9837735858189E+14
Volume 1.1556357080255E+21
Height 10089960.747788