21087323 (number)

21087323 is an odd 8-digits composite number following 21087322 and preceding 21087324. In scientific notation, it is written as 2.1087323 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21009240 positive integers (up to 21087323) that are relatively prime to 21087323.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-seven thousand three hundred twenty-three

Notation

Scientific notation 2.1087323 × 10^7
Engineering notation 2.1087323 × 10^6

Prime Factorization of 21087323

Prime Factorization 271 × 77813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21087323
Product of the distinct prime numbers

The prime factorization of 21087323 is 271 × 77813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 88, 65, 250, 90, 629, 6083, 58889, 43924, 940417, 116920, 9812483, 3136723, 68676322, 1920263, 435117388, 504899283, 5456577551, 6164179603

Basic calculations (n = 21087323)

Multiplication

n×y
n×2 42174646
n×3 63261969
n×4 84349292
n×5 105436615

Division

n÷y
n÷2 10543661.5
n÷3 7029107.6666667
n÷3 5271830.75
n÷5 4217464.6

Exponentiation

ny
n2 444675191306329
n3 9.3770093891634E+21
n4 1.9773602576332E+29
n5 4.1697234440075E+36

Nth Root

y√n
2√n 4592.0935312774
3√n 276.27429759735
4√n 67.764987502968
5√n 29.161126043893

Divisors of 21087323

1, 271, 77813, 21087323

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21087322
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087323 can be divided by 4 positive divisors. The sum of these divisors (counting 21087323) is 1, the average is 0.25.

Base conversion 21087323

Base System Value
2 Binary 1010000011100010001011011
3 Ternary 1110200100100222
4 Quaternary 1100130101123
5 Quinary 20344243243
6 Senary 2031550255
8 Octal 120342133
10 Decimal 21087323
12 Duodecimal 708b38b
16 Hexadecimal 141c45b
20 Vigesimal 6bfi63
36 Base36 cjz2z

Cryptographic Hash Functions

md5 9b278082eaacbee32811d49691e544cb
sha1 86a329ef56e8b76e5e8f4a2d454bbe675c9a2938
sha256 0e277a737d8742a780d66bf051a4a0f694a27b8b73a1ef89e19789e911390e20
sha512 7a44df3a6f4f8ab6f5960f14076a7d78ff953a0d41c1a54755bb889a23f07bdaaff27037ba8516af90da1cd4485ab281ba87aa0e5b0b41df872797d0af8cfc27
ripemd-160 f4c123749e6a4ed6d68ebeb014d38810794fccbf

21087323 as geometric shapes

Circle

Radius = n
Diameter 42174646
Circumference 132495558.04135
Area 1.3969883142416E+15

Sphere

Radius = n
Volume 3.9278325079517E+22
Surface area 5.5879532569664E+15
Circumference 132495558.04135

Square

Length = n
Perimeter 84349292
Area 444675191306329
Diagonal 29821978.180742

Cube

Length = n
Surface area 2668051147837974
Volume 9.3770093891634E+21
Space diagonal 36524314.831616

Equilateral Triangle

Length = n
Perimeter 63261969
Area 1.9255000605199E+14
Altitude 18262157.415808

Triangular Pyramid

Length = n
Surface area 1.9255000605199E+14
Volume 1.1050911543879E+21
Height 9940659.3935807