21551148 (number)

21551148 is an even 8-digits composite number following 21551147 and preceding 21551149. In scientific notation, it is written as 2.1551148 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 7183704 positive integers (up to 21551148) that are relatively prime to 21551148.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand one hundred forty-eight

Notation

Scientific notation 2.1551148 × 10^7
Engineering notation 2.1551148 × 10^6

Prime Factorization of 21551148

Prime Factorization 2 × 2 × 9 × 598643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10775574
Product of the distinct prime numbers

The prime factorization of 21551148 is 2 × 2 × 9 × 598643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551148)

Multiplication

n×y
n×2 43102296
n×3 64653444
n×4 86204592
n×5 107755740

Division

n÷y
n÷2 10775574
n÷3 7183716
n÷3 5387787
n÷5 4310229.6

Exponentiation

ny
n2 464451980117904
n3 1.0009473362414E+22
n4 2.1571564183544E+29
n5 4.6489197231106E+36

Nth Root

y√n
2√n 4642.3214020574
3√n 278.28521700029
4√n 68.134583010813
5√n 29.288294436481

Divisors of 21551148

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 -21551147
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 21551148 can be divided by 12 positive divisors. The sum of these divisors (counting 21551148) is 1, the average is 0.083333333333333.

Base conversion 21551148

Base System Value
2 Binary 1010010001101100000101100
3 Ternary 1111112220121200
4 Quaternary 1102031200230
5 Quinary 21004114043
6 Senary 2045525500
8 Octal 122154054
10 Decimal 21551148
12 Duodecimal 7273890
16 Hexadecimal 148d82c
20 Vigesimal 6edhh8
36 Base36 ctwz0

Cryptographic Hash Functions

md5 2afdb462a7a3a9c00820f6ce380db6fe
sha1 824645771b101740aab0a3937bd5ddc4af301bb5
sha256 c6693969a84b5e5c64bcdf335351351012dfd5ddce06bdba80584c807e4cc2ea
sha512 4c6fd5734c49ca00540d8216305118e053c04be6e1594f02b596d64360d68a840d15792ff44d43112190155726daa492847159bde22b408bff89eebc716a139d
ripemd-160 ad3c379d6b0e4f1ff06ea0858d8f0048339b5967

21551148 as geometric shapes

Circle

Radius = n
Diameter 43102296
Circumference 135409856.46645
Area 1.4591189286836E+15

Sphere

Radius = n
Volume 4.192758397555E+22
Surface area 5.8364757147346E+15
Circumference 135409856.46645

Square

Length = n
Perimeter 86204592
Area 464451980117904
Diagonal 30477925.78631

Cube

Length = n
Surface area 2786711880707424
Volume 1.0009473362414E+22
Space diagonal 37327683.297436

Equilateral Triangle

Length = n
Perimeter 64653444
Area 2.0111360681004E+14
Altitude 18663841.648718

Triangular Pyramid

Length = n
Surface area 2.0111360681004E+14
Volume 1.1796277484448E+21
Height 10159308.595437