20736421 (number)

20736421 is an odd 8-digits composite number following 20736420 and preceding 20736422. In scientific notation, it is written as 2.0736421 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20021344 positive integers (up to 20736421) that are relatively prime to 20736421.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-six thousand four hundred twenty-one

Notation

Scientific notation 2.0736421 × 10^7
Engineering notation 2.0736421 × 10^6

Prime Factorization of 20736421

Prime Factorization 29 × 715049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20736421
Product of the distinct prime numbers

The prime factorization of 20736421 is 29 × 715049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20736421)

Multiplication

n×y
n×2 41472842
n×3 62209263
n×4 82945684
n×5 103682105

Division

n÷y
n÷2 10368210.5
n÷3 6912140.3333333
n÷3 5184105.25
n÷5 4147284.2

Exponentiation

ny
n2 429999155889241
n3 8.9166435261639E+21
n4 1.8489927406546E+29
n5 3.8341491896158E+36

Nth Root

y√n
2√n 4553.7260567584
3√n 274.73327747759
4√n 67.481301534265
5√n 29.063422830663

Divisors of 20736421

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 -20736420
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 20736421 can be divided by 4 positive divisors. The sum of these divisors (counting 20736421) is 1, the average is 0.25.

Base conversion 20736421

Base System Value
2 Binary 1001111000110100110100101
3 Ternary 1110000112000121
4 Quaternary 1033012212211
5 Quinary 20302031141
6 Senary 2020241541
8 Octal 117064645
10 Decimal 20736421
12 Duodecimal 6b402b1
16 Hexadecimal 13c69a5
20 Vigesimal 69c111
36 Base36 ccgbp

Cryptographic Hash Functions

md5 a43a8f281ed22cf27c6b181184fc59e3
sha1 837d32fe6673e44ec92c32b99e26ac01dc40e772
sha256 e1f2fb71b1af923509159f586dcfe0b1eb106a2b9f44ee73ed68ba263a826dcb
sha512 230ceae19a25cbf42c0342d3be0326bd0aec586a9f46af3a83bef23f9eb997cb6af468411bece46b1a40c2780d876234fe5050e7e1786c5c415e05d629869103
ripemd-160 98a5ca6dcfe015fd76068c4b1ae5d5a2751ae0ea

20736421 as geometric shapes

Circle

Radius = n
Diameter 41472842
Circumference 130290775.75069
Area 1.3508821891915E+15

Sphere

Radius = n
Volume 3.7349949061967E+22
Surface area 5.4035287567658E+15
Circumference 130290775.75069

Square

Length = n
Perimeter 82945684
Area 429999155889241
Diagonal 29325727.813278

Cube

Length = n
Surface area 2579994935335446
Volume 8.9166435261639E+21
Space diagonal 35916534.739138

Equilateral Triangle

Length = n
Perimeter 62209263
Area 1.8619509630297E+14
Altitude 17958267.369569

Triangular Pyramid

Length = n
Surface area 1.8619509630297E+14
Volume 1.0508365171289E+21
Height 9775242.6044261