21551283 (number)

21551283 is an odd 8-digits composite number following 21551282 and preceding 21551284. In scientific notation, it is written as 2.1551283 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13262256 positive integers (up to 21551283) that are relatively prime to 21551283.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand two hundred eighty-three

Notation

Scientific notation 2.1551283 × 10^7
Engineering notation 2.1551283 × 10^6

Prime Factorization of 21551283

Prime Factorization 3 × 3 × 13 × 184199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7183761
Product of the distinct prime numbers

The prime factorization of 21551283 is 3 × 3 × 13 × 184199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551283)

Multiplication

n×y
n×2 43102566
n×3 64653849
n×4 86205132
n×5 107756415

Division

n÷y
n÷2 10775641.5
n÷3 7183761
n÷3 5387820.75
n÷5 4310256.6

Exponentiation

ny
n2 464457798946089
n3 1.0009661466644E+22
n4 2.1572104700185E+29
n5 4.6490653329931E+36

Nth Root

y√n
2√n 4642.3359421739
3√n 278.28579807414
4√n 68.134689712172
5√n 29.288331129745

Divisors of 21551283

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551282
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551283 can be divided by 12 positive divisors. The sum of these divisors (counting 21551283) is 1, the average is 0.083333333333333.

Base conversion 21551283

Base System Value
2 Binary 1010010001101100010110011
3 Ternary 1111112220210200
4 Quaternary 1102031202303
5 Quinary 21004120113
6 Senary 2045530243
8 Octal 122154263
10 Decimal 21551283
12 Duodecimal 7273983
16 Hexadecimal 148d8b3
20 Vigesimal 6edi43
36 Base36 ctx2r

Cryptographic Hash Functions

md5 191114c51a63773dd59bee743183c4ec
sha1 517e1c6d08fa708ac69e42808e90024fc7dcc3ed
sha256 bbbb11c30d79bc0c0c4f06f252fffc331d673ecb23a1fca626a8b1c6cc537171
sha512 8c3557e751409395be9e1c38b004f696cba24340d2dec54e24fea213328d2e5f402037697429b8633c33884c83d0d3e03ff0774a3606b9b813e69c639918d70c
ripemd-160 2fe13c4d5ee113350003f788b2116e5504699aec

21551283 as geometric shapes

Circle

Radius = n
Diameter 43102566
Circumference 135410704.69647
Area 1.4591372090715E+15

Sphere

Radius = n
Volume 4.1928371904707E+22
Surface area 5.8365488362861E+15
Circumference 135410704.69647

Square

Length = n
Perimeter 86205132
Area 464457798946089
Diagonal 30478116.705141

Cube

Length = n
Surface area 2786746793676534
Volume 1.0009661466644E+22
Space diagonal 37327917.124295

Equilateral Triangle

Length = n
Perimeter 64653849
Area 2.0111612643656E+14
Altitude 18663958.562148

Triangular Pyramid

Length = n
Surface area 2.0111612643656E+14
Volume 1.179649916741E+21
Height 10159372.235047