21082590 (number)

21082590 is an even 8-digits composite number following 21082589 and preceding 21082591. In scientific notation, it is written as 2.1082590 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5325696 positive integers (up to 21082590) that are relatively prime to 21082590.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand five hundred ninety

Notation

Scientific notation 2.1082590 × 10^7
Engineering notation 2.1082590 × 10^6

Prime Factorization of 21082590

Prime Factorization 2 × 15 × 3 × 19 × 12329

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21082590
Product of the distinct prime numbers

The prime factorization of 21082590 is 2 × 15 × 3 × 19 × 12329. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 72, 89, 785, 173, 5941, 3755, 12650, 1263, 524330, 141908, 5809419, 69674, 14215114, 23334385, 289770444, 921788953, 8524539034, 2083097074

Basic calculations (n = 21082590)

Multiplication

n×y
n×2 42165180
n×3 63247770
n×4 84330360
n×5 105412950

Division

n÷y
n÷2 10541295
n÷3 7027530
n÷3 5270647.5
n÷5 4216518

Exponentiation

ny
n2 444475601108100
n3 9.3706968631656E+21
n4 1.9755855998041E+29
n5 4.1650461210573E+36

Nth Root

y√n
2√n 4591.5781600665
3√n 276.25362634552
4√n 67.761184759909
5√n 29.159816897137

Divisors of 21082590

1, 2, 3, 6, 15, 19, 30, 38, 45, 57, 90, 114, 285, 570, 855, 1710, 12329, 24658, 36987, 73974, 184935, 234251, 369870, 468502, 554805, 702753, 1109610, 1405506, 3513765, 7027530, 10541295, 21082590

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082590 can be divided by 32 positive divisors. The sum of these divisors (counting 21082590) is 1, the average is 0.03125.

Base conversion 21082590

Base System Value
2 Binary 1010000011011000111011110
3 Ternary 1110200002212200
4 Quaternary 1100123013132
5 Quinary 20344120330
6 Senary 2031512330
8 Octal 120330736
10 Decimal 21082590
12 Duodecimal 70886a6
16 Hexadecimal 141b1de
20 Vigesimal 6bf69a
36 Base36 cjvfi

Cryptographic Hash Functions

md5 53b41ef0931526d3ed1b564a968da7da
sha1 3536ac02237f4c0a4ce7c970dc10b75cf016a1ae
sha256 c2f745c1e7ab94c3152fcecc0d095341ee025d58f8a6b66cf1b544867dbe459b
sha512 79c29035b4e7f54f1a4862095dc4dd33c4817ecf1d38e10395b6d9765722189091e9f5193abbf80ccf2eeb4b22509fcfeac86a16ca82faaa3c7fa26c9b274c31
ripemd-160 171de07b8a8e2f4a64824a0a0f58422393a62466

21082590 as geometric shapes

Circle

Radius = n
Diameter 42165180
Circumference 132465819.72529
Area 1.3963612831411E+15

Sphere

Radius = n
Volume 3.9251883232451E+22
Surface area 5.5854451325645E+15
Circumference 132465819.72529

Square

Length = n
Perimeter 84330360
Area 444475601108100
Diagonal 29815284.707951

Cube

Length = n
Surface area 2666853606648600
Volume 9.3706968631656E+21
Space diagonal 36516117.035144

Equilateral Triangle

Length = n
Perimeter 63247770
Area 1.9246358096099E+14
Altitude 18258058.517572

Triangular Pyramid

Length = n
Surface area 1.9246358096099E+14
Volume 1.1043472160647E+21
Height 9938428.2359838