21234587 (number)

21234587 is an odd 8-digits composite number following 21234586 and preceding 21234588. In scientific notation, it is written as 2.1234587 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19304160 positive integers (up to 21234587) that are relatively prime to 21234587.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred eighty-seven

Notation

Scientific notation 2.1234587 × 10^7
Engineering notation 2.1234587 × 10^6

Prime Factorization of 21234587

Prime Factorization 11 × 1930417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21234587
Product of the distinct prime numbers

The prime factorization of 21234587 is 11 × 1930417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234587)

Multiplication

n×y
n×2 42469174
n×3 63703761
n×4 84938348
n×5 106172935

Division

n÷y
n÷2 10617293.5
n÷3 7078195.6666667
n÷3 5308646.75
n÷5 4246917.4

Exponentiation

ny
n2 450907685060569
n3 9.5748384673873E+21
n4 2.0331774044668E+29
n5 4.3173682481585E+36

Nth Root

y√n
2√n 4608.1001508214
3√n 276.91592977557
4√n 67.882988670368
5√n 29.201742276671

Divisors of 21234587

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 -21234586
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 21234587 can be divided by 4 positive divisors. The sum of these divisors (counting 21234587) is 1, the average is 0.25.

Base conversion 21234587

Base System Value
2 Binary 1010001000000001110011011
3 Ternary 1110221211101012
4 Quaternary 1101000032123
5 Quinary 20414001322
6 Senary 2035044135
8 Octal 121001633
10 Decimal 21234587
12 Duodecimal 714064b
16 Hexadecimal 144039b
20 Vigesimal 6ce697
36 Base36 cn4pn

Cryptographic Hash Functions

md5 b972c1eb5d9ad02c58b1140f39386b4d
sha1 d0fd22597b4359d129831f0f29ac6ccff5809e09
sha256 68573d2dc003c95a9dc26fbe488d043ef6a1ffa2b3c40e809262745536ebf943
sha512 895a84770f6a5ece9afee50003c078e42660f28204137f89b9d3ccf99b21e1593f65a663e83fec43f9f19ac44f75cf214d4a23428fcc9893336ec9cc08da97af
ripemd-160 1aaf1121ed04469df251fe273e8c255928a60fad

21234587 as geometric shapes

Circle

Radius = n
Diameter 42469174
Circumference 133420845.04243
Area 1.4165682708335E+15

Sphere

Radius = n
Volume 4.0106989584604E+22
Surface area 5.6662730833339E+15
Circumference 133420845.04243

Square

Length = n
Perimeter 84938348
Area 450907685060569
Diagonal 30030240.926791

Cube

Length = n
Surface area 2705446110363414
Volume 9.5748384673873E+21
Space diagonal 36779383.561742

Equilateral Triangle

Length = n
Perimeter 63703761
Area 1.9524875501204E+14
Altitude 18389691.780871

Triangular Pyramid

Length = n
Surface area 1.9524875501204E+14
Volume 1.1284055348426E+21
Height 10010080.30893