21842392 (number)

21842392 is an even 8-digits composite number following 21842391 and preceding 21842393. In scientific notation, it is written as 2.1842392 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 8985600 positive integers (up to 21842392) that are relatively prime to 21842392.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred forty-two thousand three hundred ninety-two

Notation

Scientific notation 2.1842392 × 10^7
Engineering notation 2.1842392 × 10^6

Prime Factorization of 21842392

Prime Factorization 2 × 2 × 2 × 61 × 11 × 313 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5460598
Product of the distinct prime numbers

The prime factorization of 21842392 is 2 × 2 × 2 × 61 × 11 × 313 × 13. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21842392)

Multiplication

n×y
n×2 43684784
n×3 65527176
n×4 87369568
n×5 109211960

Division

n÷y
n÷2 10921196
n÷3 7280797.3333333
n÷3 5460598
n÷5 4368478.4

Exponentiation

ny
n2 477090088281664
n3 1.0420788727563E+22
n4 2.2761495233661E+29
n5 4.9716550139975E+36

Nth Root

y√n
2√n 4673.5844915867
3√n 279.53320180804
4√n 68.363619649538
5√n 29.367030846621

Divisors of 21842392

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21842391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21842392 can be divided by 64 positive divisors. The sum of these divisors (counting 21842392) is 1, the average is 0.015625.

Base conversion 21842392

Base System Value
2 Binary 1010011010100100111011000
3 Ternary 1112002201010111
4 Quaternary 1103110213120
5 Quinary 21042424032
6 Senary 2100054104
8 Octal 123244730
10 Decimal 21842392
12 Duodecimal 7394334
16 Hexadecimal 14d49d8
20 Vigesimal 6ga5jc
36 Base36 d05p4

Cryptographic Hash Functions

md5 a3ae4046d2bad5155eaeba985a0ca780
sha1 cd64113c4a3516ccc95fab9a54772471a2439e4d
sha256 ce61b06197800479fa6b81e913fa22b1a780a67f58430ab423979e2b9a047be2
sha512 dd4d54d5f1f1987339aeb0ef289b3a05434c3455fa0dd1b09cca869891ae54009294c4dcbc675d5ccf870d435c196420cd72f410d5d2798fb2d31f824aceb9a2
ripemd-160 16182799be0ea6b2885650404f4b005e57b60e94

21842392 as geometric shapes

Circle

Radius = n
Diameter 43684784
Circumference 137239796.48806
Area 1.4988227164462E+15

Sphere

Radius = n
Volume 4.3650497748163E+22
Surface area 5.9952908657847E+15
Circumference 137239796.48806

Square

Length = n
Perimeter 87369568
Area 477090088281664
Diagonal 30889807.00107

Cube

Length = n
Surface area 2862540529689984
Volume 1.0420788727563E+22
Space diagonal 37832132.702836

Equilateral Triangle

Length = n
Perimeter 65527176
Area 2.0658606817284E+14
Altitude 18916066.351418

Triangular Pyramid

Length = n
Surface area 2.0658606817284E+14
Volume 1.2281017290953E+21
Height 10296602.33369