21072550 (number)

21072550 is an even 8-digits composite number following 21072549 and preceding 21072551. In scientific notation, it is written as 2.1072550 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 8400000 positive integers (up to 21072550) that are relatively prime to 21072550.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred fifty

Notation

Scientific notation 2.1072550 × 10^7
Engineering notation 2.1072550 × 10^6

Prime Factorization of 21072550

Prime Factorization 2 × 5 × 5 × 401 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4214510
Product of the distinct prime numbers

The prime factorization of 21072550 is 2 × 5 × 5 × 401 × 1051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 4, 26, 601, 735, 6956, 6774, 23036, 46512, 468258, 73615, 7233165, 2547305, 10203053, 65897847, 704899800, 855609071, 3999287900, 7823136515

Basic calculations (n = 21072550)

Multiplication

n×y
n×2 42145100
n×3 63217650
n×4 84290200
n×5 105362750

Division

n÷y
n÷2 10536275
n÷3 7024183.3333333
n÷3 5268137.5
n÷5 4214510

Exponentiation

ny
n2 444052363502500
n3 9.3573156325246E+21
n4 1.9718250153216E+29
n5 4.1551381226614E+36

Nth Root

y√n
2√n 4590.4847238609
3√n 276.20976666784
4√n 67.753115971598
5√n 29.157039056787

Divisors of 21072550

1, 2, 5, 10, 25, 50, 401, 802, 1051, 2005, 2102, 4010, 5255, 10025, 10510, 20050, 26275, 52550, 421451, 842902, 2107255, 4214510, 10536275, 21072550

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072550 can be divided by 24 positive divisors. The sum of these divisors (counting 21072550) is 1, the average is 0.041666666666667.

Base conversion 21072550

Base System Value
2 Binary 1010000011000101010100110
3 Ternary 1110122121002211
4 Quaternary 1100120222212
5 Quinary 20343310200
6 Senary 2031354034
8 Octal 120305246
10 Decimal 21072550
12 Duodecimal 708291a
16 Hexadecimal 1418aa6
20 Vigesimal 6be17a
36 Base36 cjnom

Cryptographic Hash Functions

md5 ecb9b842d9b01b0c2d5e45b51a80cc15
sha1 32019f1ff3e65e2ae1574620d4ba010000393019
sha256 58c590fff5ed7df4f0ce3cca214b5a5178132558aada0c99037395eb92da19f9
sha512 4b43246a1da0b2cad9a7b4fa75ada114ad185b5964dbc4d87292b47f0524add17c8f6d0acc3608c6b3058ef959519f8767ca1c0a11aa675bad602ad8b590f4ab
ripemd-160 0ebcbcad5002df91c44a50bae5ced088e7b146fc

21072550 as geometric shapes

Circle

Radius = n
Diameter 42145100
Circumference 132402736.54481
Area 1.3950316429886E+15

Sphere

Radius = n
Volume 3.9195832064614E+22
Surface area 5.5801265719546E+15
Circumference 132402736.54481

Square

Length = n
Perimeter 84290200
Area 444052363502500
Diagonal 29801086.003785

Cube

Length = n
Surface area 2664314181015000
Volume 9.3573156325246E+21
Space diagonal 36498727.245036

Equilateral Triangle

Length = n
Perimeter 63217650
Area 1.9228031370184E+14
Altitude 18249363.622518

Triangular Pyramid

Length = n
Surface area 1.9228031370184E+14
Volume 1.1027702229102E+21
Height 9933695.3345951