21407536 (number)

21407536 is an even 8-digits composite number following 21407535 and preceding 21407537. In scientific notation, it is written as 2.1407536 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 10703760 positive integers (up to 21407536) that are relatively prime to 21407536.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seven thousand five hundred thirty-six

Notation

Scientific notation 2.1407536 × 10^7
Engineering notation 2.1407536 × 10^6

Prime Factorization of 21407536

Prime Factorization 2 × 2 × 2 × 2 × 1337971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2675942
Product of the distinct prime numbers

The prime factorization of 21407536 is 2 × 2 × 2 × 2 × 1337971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 23, 77, 283, 218, 2375, 4624, 80814, 3906, 550209, 670451, 8309175, 1096269, 69737615, 18597670, 457675809, 984536762, 8485402030, 689721375

Basic calculations (n = 21407536)

Multiplication

n×y
n×2 42815072
n×3 64222608
n×4 85630144
n×5 107037680

Division

n÷y
n÷2 10703768
n÷3 7135845.3333333
n÷3 5351884
n÷5 4281507.2

Exponentiation

ny
n2 458282597591296
n3 9.8107012061092E+21
n4 2.1002293925503E+29
n5 4.4960736329278E+36

Nth Root

y√n
2√n 4626.8278550212
3√n 277.66569548648
4√n 68.020789873547
5√n 29.249155852182

Divisors of 21407536

1, 2, 4, 8, 16, 1337971, 2675942, 5351884, 10703768, 21407536

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 -21407535
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 21407536 can be divided by 10 positive divisors. The sum of these divisors (counting 21407536) is 1, the average is 0.1.

Base conversion 21407536

Base System Value
2 Binary 1010001101010011100110000
3 Ternary 1111021121121201
4 Quaternary 1101222130300
5 Quinary 20440020121
6 Senary 2042500544
8 Octal 121523460
10 Decimal 21407536
12 Duodecimal 7204754
16 Hexadecimal 146a730
20 Vigesimal 6dfigg
36 Base36 cqu5s

Cryptographic Hash Functions

md5 73690da7a423ce25ebbeb36da715fe52
sha1 2c8b5662a8decd887d6ff395cdecd3be0d63b80c
sha256 99f58e48b79d842e3e0da0c09c714dd395dc32b64e219f24bf8098b2e15bdffa
sha512 37986836b47b4805c5ba34f49dba38ff0bf4c6bad09236f856b218701741cdaea3fe196e80c5d8bb668c73442b69f3679776a0f157ad1d647acc850c3c0205f9
ripemd-160 e6f2fc0bf4f648a639c0554cc8d0482627e26951

21407536 as geometric shapes

Circle

Radius = n
Diameter 42815072
Circumference 134507515.65812
Area 1.4397372418609E+15

Sphere

Radius = n
Volume 4.1094969114236E+22
Surface area 5.7589489674435E+15
Circumference 134507515.65812

Square

Length = n
Perimeter 85630144
Area 458282597591296
Diagonal 30274827.74819

Cube

Length = n
Surface area 2749695585547776
Volume 9.8107012061092E+21
Space diagonal 37078940.01686

Equilateral Triangle

Length = n
Perimeter 64222608
Area 1.9844218581319E+14
Altitude 18539470.00843

Triangular Pyramid

Length = n
Surface area 1.9844218581319E+14
Volume 1.1562022251725E+21
Height 10091609.249397