21551662 (number)

21551662 is an even 8-digits composite number following 21551661 and preceding 21551663. In scientific notation, it is written as 2.1551662 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 9074880 positive integers (up to 21551662) that are relatively prime to 21551662.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand six hundred sixty-two

Notation

Scientific notation 2.1551662 × 10^7
Engineering notation 2.1551662 × 10^6

Prime Factorization of 21551662

Prime Factorization 2 × 19 × 11 × 47 × 1097

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21551662
Product of the distinct prime numbers

The prime factorization of 21551662 is 2 × 19 × 11 × 47 × 1097. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551662)

Multiplication

n×y
n×2 43103324
n×3 64654986
n×4 86206648
n×5 107758310

Division

n÷y
n÷2 10775831
n÷3 7183887.3333333
n÷3 5387915.5
n÷5 4310332.4

Exponentiation

ny
n2 464474134962244
n3 1.0010189564449E+22
n4 2.1573622204892E+29
n5 4.6494741387554E+36

Nth Root

y√n
2√n 4642.3767619615
3√n 278.28742937221
4√n 68.134989263678
5√n 29.288434141704

Divisors of 21551662

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551661
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551662 can be divided by 32 positive divisors. The sum of these divisors (counting 21551662) is 1, the average is 0.03125.

Base conversion 21551662

Base System Value
2 Binary 1010010001101101000101110
3 Ternary 1111112221022201
4 Quaternary 1102031220232
5 Quinary 21004123122
6 Senary 2045532114
8 Octal 122155056
10 Decimal 21551662
12 Duodecimal 727403a
16 Hexadecimal 148da2e
20 Vigesimal 6edj32
36 Base36 ctxda

Cryptographic Hash Functions

md5 4400d5ec4deb847e6dab4469f87d290f
sha1 2d2482dd82c8395f3f0c35440444497e57e5803b
sha256 fb76e55cc485bdb302bcd51c0b84e4a901380c9d15703f029c9a3f7f3f5f9e20
sha512 b87a600e68a4590da3e7ad70e253cec1a23d31da93a183867894bf25723fe343e6974a5957d5be04e60bd08b086c6d3abc3231377353c21fb2b93fd41b1888c4
ripemd-160 e4e9c11aebddb1f5e8ae2c124dd1f504e489f367

21551662 as geometric shapes

Circle

Radius = n
Diameter 43103324
Circumference 135413086.0237
Area 1.4591885301799E+15

Sphere

Radius = n
Volume 4.1930583995618E+22
Surface area 5.8367541207194E+15
Circumference 135413086.0237

Square

Length = n
Perimeter 86206648
Area 464474134962244
Diagonal 30478652.692081

Cube

Length = n
Surface area 2786844809773464
Volume 1.0010189564449E+22
Space diagonal 37328573.571551

Equilateral Triangle

Length = n
Perimeter 64654986
Area 2.0112320013905E+14
Altitude 18664286.785776

Triangular Pyramid

Length = n
Surface area 2.0112320013905E+14
Volume 1.1797121536641E+21
Height 10159550.89736