21297722 (number)

21297722 is an even 8-digits composite number following 21297721 and preceding 21297723. In scientific notation, it is written as 2.1297722 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10545372 positive integers (up to 21297722) that are relatively prime to 21297722.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-seven thousand seven hundred twenty-two

Notation

Scientific notation 2.1297722 × 10^7
Engineering notation 2.1297722 × 10^6

Prime Factorization of 21297722

Prime Factorization 2 × 103 × 103387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21297722
Product of the distinct prime numbers

The prime factorization of 21297722 is 2 × 103 × 103387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21297722)

Multiplication

n×y
n×2 42595444
n×3 63893166
n×4 85190888
n×5 106488610

Division

n÷y
n÷2 10648861
n÷3 7099240.6666667
n÷3 5324430.5
n÷5 4259544.4

Exponentiation

ny
n2 453592962389284
n3 9.6604968141234E+21
n4 2.0574657552909E+29
n5 4.3819333680705E+36

Nth Root

y√n
2√n 4614.9455034702
3√n 277.19010179496
4√n 67.933390195619
5√n 29.219086275612

Divisors of 21297722

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 -21297721
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 21297722 can be divided by 8 positive divisors. The sum of these divisors (counting 21297722) is 1, the average is 0.125.

Base conversion 21297722

Base System Value
2 Binary 1010001001111101000111010
3 Ternary 1111002000222112
4 Quaternary 1101033220322
5 Quinary 20423011342
6 Senary 2040252322
8 Octal 121175072
10 Decimal 21297722
12 Duodecimal 71710a2
16 Hexadecimal 144fa3a
20 Vigesimal 6d2462
36 Base36 cohfe

Cryptographic Hash Functions

md5 e9770ddce7eae43f8a93c249d7d4d842
sha1 1c352de0d4050dad25151d0d6fba124712c49e1f
sha256 a91b186e8f37d536e040cbc6da2d2f3826c1af7578bc2367e73b9ba792b93371
sha512 8821dc63f516d355bcd376966299c05d951157c509cda611e6e640963e97aa1f788d1b0b6b1233ad0a1aaee01babd2b35b660f2425b634b04604c68dc6ed6878
ripemd-160 7c2f5fae4b59cb4c3982eda71e40d74db006570f

21297722 as geometric shapes

Circle

Radius = n
Diameter 42595444
Circumference 133817533.9468
Area 1.4250043183622E+15

Sphere

Radius = n
Volume 4.046579442837E+22
Surface area 5.7000172734488E+15
Circumference 133817533.9468

Square

Length = n
Perimeter 85190888
Area 453592962389284
Diagonal 30119527.300052

Cube

Length = n
Surface area 2721557774335704
Volume 9.6604968141234E+21
Space diagonal 36888736.589477

Equilateral Triangle

Length = n
Perimeter 63893166
Area 1.9641151420348E+14
Altitude 18444368.294739

Triangular Pyramid

Length = n
Surface area 1.9641151420348E+14
Volume 1.1385004678163E+21
Height 10039842.433351