21743988 (number)

21743988 is an even 8-digits composite number following 21743987 and preceding 21743989. In scientific notation, it is written as 2.1743988 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6187104 positive integers (up to 21743988) that are relatively prime to 21743988.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 2.1743988 × 10^7
Engineering notation 2.1743988 × 10^6

Prime Factorization of 21743988

Prime Factorization 2 × 2 × 21 × 379 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10871994
Product of the distinct prime numbers

The prime factorization of 21743988 is 2 × 2 × 21 × 379 × 683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 74, 100, 302, 478, 6969, 873, 87144, 50100, 13669, 696757, 9471758, 6448912, 35716685, 69041401, 639740255, 648323197, 9240821721, 3702202652

Basic calculations (n = 21743988)

Multiplication

n×y
n×2 43487976
n×3 65231964
n×4 86975952
n×5 108719940

Division

n÷y
n÷2 10871994
n÷3 7247996
n÷3 5435997
n÷5 4348797.6

Exponentiation

ny
n2 472801014144144
n3 1.0280579577938E+22
n4 2.2354079897573E+29
n5 4.8606684504387E+36

Nth Root

y√n
2√n 4663.0449279414
3√n 279.11278696819
4√n 68.286491548046
5√n 29.340522256192

Divisors of 21743988

1, 2, 4, 21, 42, 84, 379, 683, 758, 1366, 1516, 2732, 7959, 14343, 15918, 28686, 31836, 57372, 258857, 517714, 1035428, 5435997, 10871994, 21743988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21743987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21743988 can be divided by 24 positive divisors. The sum of these divisors (counting 21743988) is 1, the average is 0.041666666666667.

Base conversion 21743988

Base System Value
2 Binary 1010010111100100101110100
3 Ternary 1111220201010220
4 Quaternary 1102330211310
5 Quinary 21031301423
6 Senary 2054014340
8 Octal 122744564
10 Decimal 21743988
12 Duodecimal 73473b0
16 Hexadecimal 14bc974
20 Vigesimal 6fhjj8
36 Base36 cy1ro

Cryptographic Hash Functions

md5 e9ff07b34228b428debc7a2c9dc702fd
sha1 9c1c13eaef612605be9513272331981de4aac903
sha256 52b8debd68081fbe30c84e5a2bbac11df7cbd26100ab4ea7855c2dc7b235c2eb
sha512 1804bdc65bdcac2e94b21b2a3a6f3113377ea5e2f3efae1fe8ea5b4cfd3bcaa0444d3a42b37f560cf3e25b93dab59e62bb2851fa56ddb58b796da90f6a705e4e
ripemd-160 288fca986f3d6363e29c22c210c25090cff0a339

21743988 as geometric shapes

Circle

Radius = n
Diameter 43487976
Circumference 136621505.92109
Area 1.485348192645E+15

Sphere

Radius = n
Volume 4.3063191035594E+22
Surface area 5.9413927705802E+15
Circumference 136621505.92109

Square

Length = n
Perimeter 86975952
Area 472801014144144
Diagonal 30750642.729678

Cube

Length = n
Surface area 2836806084864864
Volume 1.0280579577938E+22
Space diagonal 37661691.975168

Equilateral Triangle

Length = n
Perimeter 65231964
Area 2.0472884459194E+14
Altitude 18830845.987584

Triangular Pyramid

Length = n
Surface area 2.0472884459194E+14
Volume 1.211577922348E+21
Height 10250214.243226