21090160 (number)

21090160 is an even 8-digits composite number following 21090159 and preceding 21090161. In scientific notation, it is written as 2.1090160 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 80 positive divisors. There are 6672384 positive integers (up to 21090160) that are relatively prime to 21090160.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand one hundred sixty

Notation

Scientific notation 2.1090160 × 10^7
Engineering notation 2.1090160 × 10^6

Prime Factorization of 21090160

Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 13 × 2897

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2636270
Product of the distinct prime numbers

The prime factorization of 21090160 is 2 × 2 × 2 × 2 × 7 × 5 × 13 × 2897. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21090160)

Multiplication

n×y
n×2 42180320
n×3 63270480
n×4 84360640
n×5 105450800

Division

n÷y
n÷2 10545080
n÷3 7030053.3333333
n÷3 5272540
n÷5 4218032

Exponentiation

ny
n2 444794848825600
n3 9.3807945289077E+21
n4 1.9784245754179E+29
n5 4.1725290843495E+36

Nth Root

y√n
2√n 4592.4024213912
3√n 276.2866866369
4√n 67.767266592295
5√n 29.161910644792

Divisors of 21090160

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21090159
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090160 can be divided by 80 positive divisors. The sum of these divisors (counting 21090160) is 1, the average is 0.0125.

Base conversion 21090160

Base System Value
2 Binary 1010000011100111101110000
3 Ternary 1110200111021001
4 Quaternary 1100130331300
5 Quinary 20344341120
6 Senary 2032011344
8 Octal 120347560
10 Decimal 21090160
12 Duodecimal 7090b54
16 Hexadecimal 141cf70
20 Vigesimal 6bg580
36 Base36 ck19s

Cryptographic Hash Functions

md5 586d60406ee5996db41f0ed1145e6c7a
sha1 c5ad30992e1e307de6f94f4a1e32a15de99bb2d0
sha256 be707ba25da58f6a6f92a21fa5bed696ebb27fc7012aefcf200d19a0d5d19761
sha512 5cec1791832de8108f00b6efb110f2a2e8b2dcd9b4332d94aaab16b4776ba480cf4f7e58371c533e86c883d99ac733aba3196e12a6c2a9859be19b211d863c28
ripemd-160 2c37cfbf7c4e389e8bbd69ad17a5e156a1a712c0

21090160 as geometric shapes

Circle

Radius = n
Diameter 42180320
Circumference 132513383.43807
Area 1.3973642294251E+15

Sphere

Radius = n
Volume 3.9294180235802E+22
Surface area 5.5894569177004E+15
Circumference 132513383.43807

Square

Length = n
Perimeter 84360640
Area 444794848825600
Diagonal 29825990.304619

Cube

Length = n
Surface area 2668769092953600
Volume 9.3807945289077E+21
Space diagonal 36529228.659757

Equilateral Triangle

Length = n
Perimeter 63270480
Area 1.9260181927771E+14
Altitude 18264614.329878

Triangular Pyramid

Length = n
Surface area 1.9260181927771E+14
Volume 1.1055372373847E+21
Height 9941996.7682062