21438041 (number)

21438041 is an odd 8-digits prime number following 21438040 and preceding 21438042. In scientific notation, it is written as 2.1438041 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 21438040 positive integers (up to 21438041) that are relatively prime to 21438041.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-eight thousand forty-one

Notation

Scientific notation 2.1438041 × 10^7
Engineering notation 2.1438041 × 10^6

Prime Factorization of 21438041

Prime Factorization 21438041

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21438041
Product of the distinct prime numbers

The prime factorization of 21438041 is 21438041. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 93, 93, 508, 820, 9607, 6426, 66899, 68930, 879027, 645042, 6311920, 9688033, 10858648, 60382599, 248030419, 404272083, 3500854154, 2964009861

Basic calculations (n = 21438041)

Multiplication

n×y
n×2 42876082
n×3 64314123
n×4 85752164
n×5 107190205

Division

n÷y
n÷2 10719020.5
n÷3 7146013.6666667
n÷3 5359510.25
n÷5 4287608.2

Exponentiation

ny
n2 459589601917681
n3 9.8527007290849E+21
n4 2.1122260219085E+29
n5 4.5281988058942E+36

Nth Root

y√n
2√n 4630.123216503
3√n 277.7975209019
4√n 68.045008755257
5√n 29.257486912478

Divisors of 21438041

1, 21438041

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21438042
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10719021
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4630.1233244915
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999067079
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21438041 can be divided by 2 positive divisors. The sum of these divisors (counting 21438041) is 21438042, the average is 10719021.

Base conversion 21438041

Base System Value
2 Binary 1010001110001111001011001
3 Ternary 1111100011110112
4 Quaternary 1101301321121
5 Quinary 20442004131
6 Senary 2043254105
8 Octal 121617131
10 Decimal 21438041
12 Duodecimal 721a335
16 Hexadecimal 1471e59
20 Vigesimal 6djf21
36 Base36 crhp5

Cryptographic Hash Functions

md5 538a475544cc22d444132ec5d077dd19
sha1 4a9b544c8843b4576274f7b558f598a4af76ad66
sha256 0545000a8bf1431e950e2209103505a6f57d4791d02b59174dae0a613daab90d
sha512 131132c4b866f664a3e2bd91806eae4fbead85d7ead1fa5a79eadd9c11a27275f97628eca03648624e774b0fa03eacb9e5c4a5b4d4d77696f64789735a496ca1
ripemd-160 c120f84e7c324b5520273a23b5f587437d7cd17f

21438041 as geometric shapes

Circle

Radius = n
Diameter 42876082
Circumference 134699184.22591
Area 1.4438433170508E+15

Sphere

Radius = n
Volume 4.1270896304683E+22
Surface area 5.7753732682034E+15
Circumference 134699184.22591

Square

Length = n
Perimeter 85752164
Area 459589601917681
Diagonal 30317968.33291

Cube

Length = n
Surface area 2757537611506086
Volume 9.8527007290849E+21
Space diagonal 37131776.226745

Equilateral Triangle

Length = n
Perimeter 64314123
Area 1.9900813528794E+14
Altitude 18565888.113372

Triangular Pyramid

Length = n
Surface area 1.9900813528794E+14
Volume 1.1611519164229E+21
Height 10105989.444303