21550168 (number)

21550168 is an even 8-digits composite number following 21550167 and preceding 21550169. In scientific notation, it is written as 2.1550168 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 10537600 positive integers (up to 21550168) that are relatively prime to 21550168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1550168 × 10^7
Engineering notation 2.1550168 × 10^6

Prime Factorization of 21550168

Prime Factorization 2 × 2 × 2 × 101 × 179 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5387542
Product of the distinct prime numbers

The prime factorization of 21550168 is 2 × 2 × 2 × 101 × 179 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21550168)

Multiplication

n×y
n×2 43100336
n×3 64650504
n×4 86200672
n×5 107750840

Division

n÷y
n÷2 10775084
n÷3 7183389.3333333
n÷3 5387542
n÷5 4310033.6

Exponentiation

ny
n2 464409740828224
n3 1.0008107935685E+22
n4 2.1567640737614E+29
n5 4.6478628125922E+36

Nth Root

y√n
2√n 4642.2158502164
3√n 278.28099876179
4√n 68.133808422958
5√n 29.28802806505

Divisors of 21550168

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 -21550167
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 21550168 can be divided by 32 positive divisors. The sum of these divisors (counting 21550168) is 1, the average is 0.03125.

Base conversion 21550168

Base System Value
2 Binary 1010010001101010001011000
3 Ternary 1111112212021101
4 Quaternary 1102031101120
5 Quinary 21004101133
6 Senary 2045521144
8 Octal 122152130
10 Decimal 21550168
12 Duodecimal 72731b4
16 Hexadecimal 148d458
20 Vigesimal 6edf88
36 Base36 ctw7s

Cryptographic Hash Functions

md5 6a5209560f7b5070e8a7044ce4819a69
sha1 6a4077b3d90126835aa8c4bbb287c82f1ec5d25b
sha256 3236cdcc90cab11fe1c64faf830c24072c3d019639756a2ff165018bd24ac6bd
sha512 f7df2d73602a10c78548da8b5d348d577ac55a8f68cfc9b55f5e4a541c3f325add47a6208d5dc9ff23bf5c4f5474e42adaa13779521dbfb0998fbfeb9e49380f
ripemd-160 66905959b7a6ea6f7375a5e21cfd721d98229200

21550168 as geometric shapes

Circle

Radius = n
Diameter 43100336
Circumference 135403698.94485
Area 1.4589862300415E+15

Sphere

Radius = n
Volume 4.1921864489441E+22
Surface area 5.835944920166E+15
Circumference 135403698.94485

Square

Length = n
Perimeter 86200672
Area 464409740828224
Diagonal 30476539.857019

Cube

Length = n
Surface area 2786458444969344
Volume 1.0008107935685E+22
Space diagonal 37325985.887645

Equilateral Triangle

Length = n
Perimeter 64650504
Area 2.0109531666109E+14
Altitude 18662992.943822

Triangular Pyramid

Length = n
Surface area 2.0109531666109E+14
Volume 1.1794668313616E+21
Height 10158846.619006