21551233 (number)

21551233 is an odd 8-digits composite number following 21551232 and preceding 21551234. In scientific notation, it is written as 2.1551233 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19465680 positive integers (up to 21551233) that are relatively prime to 21551233.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551233 × 10^7
Engineering notation 2.1551233 × 10^6

Prime Factorization of 21551233

Prime Factorization 11 × 157 × 12479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551233
Product of the distinct prime numbers

The prime factorization of 21551233 is 11 × 157 × 12479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 6, 86, 316, 922, 6348, 2390, 16350, 86925, 905378, 242922, 9925265, 4162786, 13239822, 83348150, 177444897, 243731747, 7755724667, 480410403

Basic calculations (n = 21551233)

Multiplication

n×y
n×2 43102466
n×3 64653699
n×4 86204932
n×5 107756165

Division

n÷y
n÷2 10775616.5
n÷3 7183744.3333333
n÷3 5387808.25
n÷5 4310246.6

Exponentiation

ny
n2 464455643820289
n3 1.0009591798136E+22
n4 2.1571904507652E+29
n5 4.6490114029816E+36

Nth Root

y√n
2√n 4642.3305569509
3√n 278.28558286189
4√n 68.134650193209
5√n 29.288317539668

Divisors of 21551233

1, 11, 157, 1727, 12479, 137269, 1959203, 21551233

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 -21551232
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 21551233 can be divided by 8 positive divisors. The sum of these divisors (counting 21551233) is 1, the average is 0.125.

Base conversion 21551233

Base System Value
2 Binary 1010010001101100010000001
3 Ternary 1111112220201211
4 Quaternary 1102031202001
5 Quinary 21004114413
6 Senary 2045530121
8 Octal 122154201
10 Decimal 21551233
12 Duodecimal 7273941
16 Hexadecimal 148d881
20 Vigesimal 6edi1d
36 Base36 ctx1d

Cryptographic Hash Functions

md5 5e0a91a404990688419b9a75038bc83b
sha1 8d951f49f9954911f3d6ce756f83498c739d680e
sha256 ba557bb54176c50ca0e986449a8eae54fcc29b77265b2a994f1e6236c65faaf3
sha512 e387e9c3289c3c5e7651b80788e5aae3361fd7ba838e7124d7606671cb55d11b9883385e49110433d21ffb8010f210a9f1851aa6db4f79a208ed51a8025f5c03
ripemd-160 dee6b87eb65355d91a11742242968ceeeb1261e8

21551233 as geometric shapes

Circle

Radius = n
Diameter 43102466
Circumference 135410390.5372
Area 1.4591304385441E+15

Sphere

Radius = n
Volume 4.1928080077943E+22
Surface area 5.8365217541766E+15
Circumference 135410390.5372

Square

Length = n
Perimeter 86204932
Area 464455643820289
Diagonal 30478045.994463

Cube

Length = n
Surface area 2786733862921734
Volume 1.0009591798136E+22
Space diagonal 37327830.521755

Equilateral Triangle

Length = n
Perimeter 64653699
Area 2.0111519323971E+14
Altitude 18663915.260878

Triangular Pyramid

Length = n
Surface area 2.0111519323971E+14
Volume 1.1796417062285E+21
Height 10159348.664821