21742040 (number)

21742040 is an even 8-digits composite number following 21742039 and preceding 21742041. In scientific notation, it is written as 2.1742040 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 8696800 positive integers (up to 21742040) that are relatively prime to 21742040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1742040 × 10^7
Engineering notation 2.1742040 × 10^6

Prime Factorization of 21742040

Prime Factorization 2 × 2 × 2 × 5 × 543551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5435510
Product of the distinct prime numbers

The prime factorization of 21742040 is 2 × 2 × 2 × 5 × 543551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 46, 24, 974, 68, 5155, 6848, 85521, 43788, 955444, 324726, 6140222, 7759338, 28224408, 10226405, 62423719, 349398487, 1615174749, 8328030278

Basic calculations (n = 21742040)

Multiplication

n×y
n×2 43484080
n×3 65226120
n×4 86968160
n×5 108710200

Division

n÷y
n÷2 10871020
n÷3 7247346.6666667
n÷3 5435510
n÷5 4348408

Exponentiation

ny
n2 472716303361600
n3 1.027781677634E+22
n4 2.2346070346386E+29
n5 4.8584915531393E+36

Nth Root

y√n
2√n 4662.836046871
3√n 279.10445166885
4√n 68.284962084423
5√n 29.339996525718

Divisors of 21742040

1, 2, 4, 5, 8, 10, 20, 40, 543551, 1087102, 2174204, 2717755, 4348408, 5435510, 10871020, 21742040

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21742039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21742040 can be divided by 16 positive divisors. The sum of these divisors (counting 21742040) is 1, the average is 0.0625.

Base conversion 21742040

Base System Value
2 Binary 1010010111100000111011000
3 Ternary 1111220121110202
4 Quaternary 1102330013120
5 Quinary 21031221130
6 Senary 2054001332
8 Octal 122740730
10 Decimal 21742040
12 Duodecimal 7346248
16 Hexadecimal 14bc1d8
20 Vigesimal 6fhf20
36 Base36 cy09k

Cryptographic Hash Functions

md5 1475acd11e25cc518288939655e0a31b
sha1 a6280f22f81a629be584df842d57f262dd749daa
sha256 ec8b3e76992bd5bcd98fbc3572a3671757519250537e3fb483db7dbf807e812e
sha512 87619f926b94bf96c09ba66a3536b95da8e2f5e5ea1dee9c0465c80c69387be33da3df6ded247b6d8f5c54fa2d0776f022ad537130d5f4c31e6432d9ae71061c
ripemd-160 a95add26fec2eb34df98bb733531017dbbe5adb0

21742040 as geometric shapes

Circle

Radius = n
Diameter 43484080
Circumference 136609266.27611
Area 1.4850820658729E+15

Sphere

Radius = n
Volume 4.3051618239322E+22
Surface area 5.9403282634917E+15
Circumference 136609266.27611

Square

Length = n
Perimeter 86968160
Area 472716303361600
Diagonal 30747887.841658

Cube

Length = n
Surface area 2836297820169600
Volume 1.027781677634E+22
Space diagonal 37658317.940195

Equilateral Triangle

Length = n
Perimeter 65226120
Area 2.0469216374711E+14
Altitude 18829158.970097

Triangular Pyramid

Length = n
Surface area 2.0469216374711E+14
Volume 1.2112523230572E+21
Height 10249295.947219