21234549 (number)

21234549 is an odd 8-digits composite number following 21234548 and preceding 21234550. In scientific notation, it is written as 2.1234549 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12102960 positive integers (up to 21234549) that are relatively prime to 21234549.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred forty-nine

Notation

Scientific notation 2.1234549 × 10^7
Engineering notation 2.1234549 × 10^6

Prime Factorization of 21234549

Prime Factorization 21 × 479 × 2111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21234549
Product of the distinct prime numbers

The prime factorization of 21234549 is 21 × 479 × 2111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234549)

Multiplication

n×y
n×2 42469098
n×3 63703647
n×4 84938196
n×5 106172745

Division

n÷y
n÷2 10617274.5
n÷3 7078183
n÷3 5308637.25
n÷5 4246909.8

Exponentiation

ny
n2 450906071233401
n3 9.5747870640031E+21
n4 2.0331628507514E+29
n5 4.317329617926E+36

Nth Root

y√n
2√n 4608.0960276453
3√n 276.91576459205
4√n 67.882958300631
5√n 29.201731825165

Divisors of 21234549

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21234548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21234549 can be divided by 8 positive divisors. The sum of these divisors (counting 21234549) is 1, the average is 0.125.

Base conversion 21234549

Base System Value
2 Binary 1010001000000001101110101
3 Ternary 1110221211022210
4 Quaternary 1101000031311
5 Quinary 20414001144
6 Senary 2035044033
8 Octal 121001565
10 Decimal 21234549
12 Duodecimal 7140619
16 Hexadecimal 1440375
20 Vigesimal 6ce679
36 Base36 cn4ol

Cryptographic Hash Functions

md5 a4aadeaa46ed25a694a4e3bfad98662f
sha1 06cc281f0f56f58d080aea1f7f8cd13fa0f4cbf2
sha256 902268a805ecba50d5e8a47d7edc6c71cf8b7b17edcecb27cc4dfcecc0a46809
sha512 f34840004c121bc04dddae8e8ef5e9e36921c57a177c41eef0f99f318b77b82e1d6fdd7c860e5d79c2e50a6e379dd22a5a64b3dd233e9bc9343f7ca541fa672d
ripemd-160 2b04ca6783f9e008801db85f7e506d7370260305

21234549 as geometric shapes

Circle

Radius = n
Diameter 42469098
Circumference 133420606.28138
Area 1.4165632008459E+15

Sphere

Radius = n
Volume 4.0106774266612E+22
Surface area 5.6662528033836E+15
Circumference 133420606.28138

Square

Length = n
Perimeter 84938196
Area 450906071233401
Diagonal 30030187.186676

Cube

Length = n
Surface area 2705436427400406
Volume 9.5747870640031E+21
Space diagonal 36779317.743811

Equilateral Triangle

Length = n
Perimeter 63703647
Area 1.9524805620438E+14
Altitude 18389658.871905

Triangular Pyramid

Length = n
Surface area 1.9524805620438E+14
Volume 1.1283994768956E+21
Height 10010062.395559