21551319 (number)

21551319 is an odd 8-digits composite number following 21551318 and preceding 21551320. In scientific notation, it is written as 2.1551319 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14367528 positive integers (up to 21551319) that are relatively prime to 21551319.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand three hundred nineteen

Notation

Scientific notation 2.1551319 × 10^7
Engineering notation 2.1551319 × 10^6

Prime Factorization of 21551319

Prime Factorization 3 × 9 × 798197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551319
Product of the distinct prime numbers

The prime factorization of 21551319 is 3 × 9 × 798197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551319)

Multiplication

n×y
n×2 43102638
n×3 64653957
n×4 86205276
n×5 107756595

Division

n÷y
n÷2 10775659.5
n÷3 7183773
n÷3 5387829.75
n÷5 4310263.8

Exponentiation

ny
n2 464459350639761
n3 1.000971162817E+22
n4 2.1572248839671E+29
n5 4.6491041629113E+36

Nth Root

y√n
2√n 4642.3398195307
3√n 278.28595302676
4√n 68.134718165783
5√n 29.288340914584

Divisors of 21551319

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 -21551318
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 21551319 can be divided by 8 positive divisors. The sum of these divisors (counting 21551319) is 1, the average is 0.125.

Base conversion 21551319

Base System Value
2 Binary 1010010001101100011010111
3 Ternary 1111112220212000
4 Quaternary 1102031203113
5 Quinary 21004120234
6 Senary 2045530343
8 Octal 122154327
10 Decimal 21551319
12 Duodecimal 72739b3
16 Hexadecimal 148d8d7
20 Vigesimal 6edi5j
36 Base36 ctx3r

Cryptographic Hash Functions

md5 bde2aa435d95fca91c75739063d294a9
sha1 0b36ff577404ffa178178828248ad2db45ebacd4
sha256 6eea7b02260f64c71d6d33aec47f8c35f9e3a85bcbd701be3bf3dbcce4a624f0
sha512 f395136d582b53e350d5053ea27e9c937e92ec64d4d92ec45ec6b931c92503ea24211d8f1cf183a678d83223310f5f05c22afc00ab1968ad5421f966dc9b02c1
ripemd-160 eaefecc26acb8636066df1a824d6ee34249ea5bd

21551319 as geometric shapes

Circle

Radius = n
Diameter 43102638
Circumference 135410930.89114
Area 1.459142083861E+15

Sphere

Radius = n
Volume 4.1928582020816E+22
Surface area 5.8365683354438E+15
Circumference 135410930.89114

Square

Length = n
Perimeter 86205276
Area 464459350639761
Diagonal 30478167.616829

Cube

Length = n
Surface area 2786756103838566
Volume 1.000971162817E+22
Space diagonal 37327979.478124

Equilateral Triangle

Length = n
Perimeter 64653957
Area 2.0111679833963E+14
Altitude 18663989.739062

Triangular Pyramid

Length = n
Surface area 2.0111679833963E+14
Volume 1.1796558283335E+21
Height 10159389.20561