21072572 (number)

21072572 is an even 8-digits composite number following 21072571 and preceding 21072573. In scientific notation, it is written as 2.1072572 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 10200960 positive integers (up to 21072572) that are relatively prime to 21072572.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072572 × 10^7
Engineering notation 2.1072572 × 10^6

Prime Factorization of 21072572

Prime Factorization 2 × 2 × 67 × 61 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536286
Product of the distinct prime numbers

The prime factorization of 21072572 is 2 × 2 × 67 × 61 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 14, 28, 965, 179, 5646, 6827, 17027, 4373, 250912, 950556, 1768609, 5465803, 31676814, 88745438, 319867260, 594627832, 8452345860, 125753198

Basic calculations (n = 21072572)

Multiplication

n×y
n×2 42145144
n×3 63217716
n×4 84290288
n×5 105362860

Division

n÷y
n÷2 10536286
n÷3 7024190.6666667
n÷3 5268143
n÷5 4214514.4

Exponentiation

ny
n2 444053290695184
n3 9.3573449400112E+21
n4 1.9718332497722E+29
n5 4.1551598127819E+36

Nth Root

y√n
2√n 4590.4871201213
3√n 276.20986278993
4√n 67.753133655362
5√n 29.157045144845

Divisors of 21072572

1, 2, 4, 61, 67, 122, 134, 244, 268, 1289, 2578, 4087, 5156, 8174, 16348, 78629, 86363, 157258, 172726, 314516, 345452, 5268143, 10536286, 21072572

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 -21072571
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 21072572 can be divided by 24 positive divisors. The sum of these divisors (counting 21072572) is 1, the average is 0.041666666666667.

Base conversion 21072572

Base System Value
2 Binary 1010000011000101010111100
3 Ternary 1110122121010122
4 Quaternary 1100120222330
5 Quinary 20343310242
6 Senary 2031354112
8 Octal 120305274
10 Decimal 21072572
12 Duodecimal 7082938
16 Hexadecimal 1418abc
20 Vigesimal 6be18c
36 Base36 cjnp8

Cryptographic Hash Functions

md5 0ff964965dcd9cf1623e750fa575e747
sha1 00340561d989a283580bf44d36ee0ababd6964b4
sha256 4b3a83507d00ec76044191a9678aa4c57a5dded7b784a91bdaec15103cd71569
sha512 a88439eddf93233d377226fcdf611c6456df9033b77ce7a713a770e54ff5a2225a1a0793a20896a01448c4886fdc90e6d9ed3a78e84eb02fd1e4068e2ee2b16b
ripemd-160 dadec34ce3e9e4e170527bfb597689e06cb4419f

21072572 as geometric shapes

Circle

Radius = n
Diameter 42145144
Circumference 132402874.77488
Area 1.3950345558504E+15

Sphere

Radius = n
Volume 3.9195954827526E+22
Surface area 5.5801382234015E+15
Circumference 132402874.77488

Square

Length = n
Perimeter 84290288
Area 444053290695184
Diagonal 29801117.116484

Cube

Length = n
Surface area 2664319744171104
Volume 9.3573449400112E+21
Space diagonal 36498765.350153

Equilateral Triangle

Length = n
Perimeter 63217716
Area 1.9228071518805E+14
Altitude 18249382.675077

Triangular Pyramid

Length = n
Surface area 1.9228071518805E+14
Volume 1.1027736768306E+21
Height 9933705.7054945