21368045 (number)

21368045 is an odd 8-digits composite number following 21368044 and preceding 21368046. In scientific notation, it is written as 2.1368045 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 17094432 positive integers (up to 21368045) that are relatively prime to 21368045.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-eight thousand forty-five

Notation

Scientific notation 2.1368045 × 10^7
Engineering notation 2.1368045 × 10^6

Prime Factorization of 21368045

Prime Factorization 5 × 4273609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21368045
Product of the distinct prime numbers

The prime factorization of 21368045 is 5 × 4273609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21368045)

Multiplication

n×y
n×2 42736090
n×3 64104135
n×4 85472180
n×5 106840225

Division

n÷y
n÷2 10684022.5
n÷3 7122681.6666667
n÷3 5342011.25
n÷5 4273609

Exponentiation

ny
n2 456593347122025
n3 9.7565071880041E+21
n4 2.0847748463609E+29
n5 4.4547562731909E+36

Nth Root

y√n
2√n 4622.5582743758
3√n 277.49485151285
4√n 67.989398249843
5√n 29.238356555347

Divisors of 21368045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21368044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21368045 can be divided by 4 positive divisors. The sum of these divisors (counting 21368045) is 1, the average is 0.25.

Base conversion 21368045

Base System Value
2 Binary 1010001100000110011101101
3 Ternary 1111012121110002
4 Quaternary 1101200303231
5 Quinary 20432234140
6 Senary 2041554045
8 Octal 121406355
10 Decimal 21368045
12 Duodecimal 71a5925
16 Hexadecimal 1460ced
20 Vigesimal 6db025
36 Base36 cpzot

Cryptographic Hash Functions

md5 e2ef83e9671575fc6b29d51e98a24740
sha1 e7c069f12aafa939587005ec5437d4717b4cef3b
sha256 97e53dee42d2588142120ca7cf99eea3fa77108b27e23ca75c8aa2b4d8e1b3b0
sha512 b9599a33c3a8d78054bb93e0f26c6981423a117c9948e855134f992bd23e68e07105c5b221c1e431b71a886148f0f74e2bc8022da7bf3a02516ebfd731462fa5
ripemd-160 b7b7e77f27b271b743c8ef7df0a6fa5ffdd7c468

21368045 as geometric shapes

Circle

Radius = n
Diameter 42736090
Circumference 134259386.38715
Area 1.4344303049965E+15

Sphere

Radius = n
Volume 4.0867961742039E+22
Surface area 5.7377212199861E+15
Circumference 134259386.38715

Square

Length = n
Perimeter 85472180
Area 456593347122025
Diagonal 30218979.040399

Cube

Length = n
Surface area 2739560082732150
Volume 9.7565071880041E+21
Space diagonal 37010539.598418

Equilateral Triangle

Length = n
Perimeter 64104135
Area 1.9771071890332E+14
Altitude 18505269.799209

Triangular Pyramid

Length = n
Surface area 1.9771071890332E+14
Volume 1.1498153988888E+21
Height 10072993.013466