21438092 (number)

21438092 is an even 8-digits composite number following 21438091 and preceding 21438093. In scientific notation, it is written as 2.1438092 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9799488 positive integers (up to 21438092) that are relatively prime to 21438092.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-eight thousand ninety-two

Notation

Scientific notation 2.1438092 × 10^7
Engineering notation 2.1438092 × 10^6

Prime Factorization of 21438092

Prime Factorization 2 × 2 × 13 × 107 × 3853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10719046
Product of the distinct prime numbers

The prime factorization of 21438092 is 2 × 2 × 13 × 107 × 3853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 27, 45, 129, 116, 1986, 4669, 61290, 15973, 168308, 829296, 6670403, 3892018, 7075526, 96272661, 47836516, 316292756, 238973697, 3039538426

Basic calculations (n = 21438092)

Multiplication

n×y
n×2 42876184
n×3 64314276
n×4 85752368
n×5 107190460

Division

n÷y
n÷2 10719046
n÷3 7146030.6666667
n÷3 5359523
n÷5 4287618.4

Exponentiation

ny
n2 459591788600464
n3 9.8527710464613E+21
n4 2.1122461214897E+29
n5 4.528252667914E+36

Nth Root

y√n
2√n 4630.1287239125
3√n 277.79774119041
4√n 68.045049224117
5√n 29.257500832877

Divisors of 21438092

1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3853, 5564, 7706, 15412, 50089, 100178, 200356, 412271, 824542, 1649084, 5359523, 10719046, 21438092

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 -21438091
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 21438092 can be divided by 24 positive divisors. The sum of these divisors (counting 21438092) is 1, the average is 0.041666666666667.

Base conversion 21438092

Base System Value
2 Binary 1010001110001111010001100
3 Ternary 1111100011112102
4 Quaternary 1101301322030
5 Quinary 20442004332
6 Senary 2043254232
8 Octal 121617214
10 Decimal 21438092
12 Duodecimal 721a378
16 Hexadecimal 1471e8c
20 Vigesimal 6djf4c
36 Base36 crhqk

Cryptographic Hash Functions

md5 2ede47f4fbc71d0d0237103f2887b37d
sha1 f01eb88a5179325297c963fb8232938b6c3dd148
sha256 7107b66e3f7509f747be5390333d4246505c13e62408f2f3994c995d9e3f40e6
sha512 f1122fde098301f8d0e3ee610c1330a717db9bb2c9216d4b86579af9a1ca936c069eaa2b82bd3c29a5f97d4a75422820a9710edbbb44affc52214d1b1dfecf55
ripemd-160 53b80ac9c8b27aae0eb172e6004dc5c86fa26792

21438092 as geometric shapes

Circle

Radius = n
Diameter 42876184
Circumference 134699504.66836
Area 1.4438501867174E+15

Sphere

Radius = n
Volume 4.127119084942E+22
Surface area 5.7754007468696E+15
Circumference 134699504.66836

Square

Length = n
Perimeter 85752368
Area 459591788600464
Diagonal 30318040.457802

Cube

Length = n
Surface area 2757550731602784
Volume 9.8527710464613E+21
Space diagonal 37131864.561336

Equilateral Triangle

Length = n
Perimeter 64314276
Area 1.9900908214936E+14
Altitude 18565932.280668

Triangular Pyramid

Length = n
Surface area 1.9900908214936E+14
Volume 1.1611602034052E+21
Height 10106013.485934