21072579 (number)

21072579 is an odd 8-digits composite number following 21072578 and preceding 21072580. In scientific notation, it is written as 2.1072579 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12656000 positive integers (up to 21072579) that are relatively prime to 21072579.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072579 × 10^7
Engineering notation 2.1072579 × 10^6

Prime Factorization of 21072579

Prime Factorization 3 × 11 × 113 × 5651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21072579
Product of the distinct prime numbers

The prime factorization of 21072579 is 3 × 11 × 113 × 5651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 62, 58, 973, 874, 5520, 5983, 55389, 37867, 301193, 482296, 9822571, 213808, 36309990, 85087767, 35577626, 614010907, 5320826099, 4535084210

Basic calculations (n = 21072579)

Multiplication

n×y
n×2 42145158
n×3 63217737
n×4 84290316
n×5 105362895

Division

n÷y
n÷2 10536289.5
n÷3 7024193
n÷3 5268144.75
n÷5 4214515.8

Exponentiation

ny
n2 444053585711241
n3 9.3573542651334E+21
n4 1.9718358698301E+29
n5 4.1551667142029E+36

Nth Root

y√n
2√n 4590.4878825676
3√n 276.20989337422
4√n 67.753139282011
5√n 29.157047081954

Divisors of 21072579

1, 3, 11, 33, 113, 339, 1243, 3729, 5651, 16953, 62161, 186483, 638563, 1915689, 7024193, 21072579

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 -21072578
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 21072579 can be divided by 16 positive divisors. The sum of these divisors (counting 21072579) is 1, the average is 0.0625.

Base conversion 21072579

Base System Value
2 Binary 1010000011000101011000011
3 Ternary 1110122121010220
4 Quaternary 1100120223003
5 Quinary 20343310304
6 Senary 2031354123
8 Octal 120305303
10 Decimal 21072579
12 Duodecimal 7082943
16 Hexadecimal 1418ac3
20 Vigesimal 6be18j
36 Base36 cjnpf

Cryptographic Hash Functions

md5 38dafb236c735f520f25aa239ed7fd6c
sha1 37f8abdeb977b07ad3d110b199c935cd904952ac
sha256 0066e35e67f48d32b87cf38c37264f258a2d6fb33b150fcea1905705bd87e6b7
sha512 189a065c986330e3414f9d9fa57ee2eaea2f7f6db52b49877a645f3d9e0d5bcbaf17dbc239daaef40a5fb50598ddda4fddbedbaec371b4c6ee6ab2295d97ee9c
ripemd-160 984141243b25bbcd6c8e33ad8e177ce1d555694a

21072579 as geometric shapes

Circle

Radius = n
Diameter 42145158
Circumference 132402918.75718
Area 1.3950354826706E+15

Sphere

Radius = n
Volume 3.9195993888507E+22
Surface area 5.5801419306826E+15
Circumference 132402918.75718

Square

Length = n
Perimeter 84290316
Area 444053585711241
Diagonal 29801127.015978

Cube

Length = n
Surface area 2664321514267446
Volume 9.3573542651334E+21
Space diagonal 36498777.474509

Equilateral Triangle

Length = n
Perimeter 63217737
Area 1.9228084293375E+14
Altitude 18249388.737254

Triangular Pyramid

Length = n
Surface area 1.9228084293375E+14
Volume 1.1027747758068E+21
Height 9933709.0053262