20745982 (number)

20745982 is an even 8-digits composite number following 20745981 and preceding 20745983. In scientific notation, it is written as 2.0745982 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10366512 positive integers (up to 20745982) that are relatively prime to 20745982.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-five thousand nine hundred eighty-two

Notation

Scientific notation 2.0745982 × 10^7
Engineering notation 2.0745982 × 10^6

Prime Factorization of 20745982

Prime Factorization 2 × 2887 × 3593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20745982
Product of the distinct prime numbers

The prime factorization of 20745982 is 2 × 2887 × 3593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 52, 77, 116, 906, 7285, 5863, 60988, 40536, 453673, 949333, 9140505, 1713019, 26184943, 96818960, 95699427, 632731531, 4132988052, 9723382030

Basic calculations (n = 20745982)

Multiplication

n×y
n×2 41491964
n×3 62237946
n×4 82983928
n×5 103729910

Division

n÷y
n÷2 10372991
n÷3 6915327.3333333
n÷3 5186495.5
n÷5 4149196.4

Exponentiation

ny
n2 430395769144324
n3 8.9289828795443E+21
n4 1.8524051809733E+29
n5 3.842996454118E+36

Nth Root

y√n
2√n 4554.7757354232
3√n 274.775495005
4√n 67.489078638126
5√n 29.066102407352

Divisors of 20745982

1, 2, 2887, 3593, 5774, 7186, 10372991, 20745982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20745981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20745982 can be divided by 8 positive divisors. The sum of these divisors (counting 20745982) is 1, the average is 0.125.

Base conversion 20745982

Base System Value
2 Binary 1001111001000111011111110
3 Ternary 1110001000010201
4 Quaternary 1033020323332
5 Quinary 20302332412
6 Senary 2020354114
8 Octal 117107376
10 Decimal 20745982
12 Duodecimal 6b4593a
16 Hexadecimal 13c8efe
20 Vigesimal 69d4j2
36 Base36 ccnpa

Cryptographic Hash Functions

md5 33c2f6bfc05520a7e620a72a75fa0080
sha1 96ebe3f8ecc25e434bbf0c8c4d4bb665e97d01b6
sha256 513e922baa4d3339ca9ced15f56a05a62fd139d97bc67977a90fecf2e1b67ebe
sha512 fcfefb01cd6013ab1a548b0a6ac919dbda24e8473fd50fc1875a72ca3bf511411d58b3666973f5021cee4bc81d3bf71bd056388bf738d23748f0119db3c67b40
ripemd-160 cdc4a889d5d79cb2248a69b094af484d162edf8b

20745982 as geometric shapes

Circle

Radius = n
Diameter 41491964
Circumference 130350849.28541
Area 1.3521281864799E+15

Sphere

Radius = n
Volume 3.7401636024541E+22
Surface area 5.4085127459197E+15
Circumference 130350849.28541

Square

Length = n
Perimeter 82983928
Area 430395769144324
Diagonal 29339249.109148

Cube

Length = n
Surface area 2582374614865944
Volume 8.9289828795443E+21
Space diagonal 35933094.876909

Equilateral Triangle

Length = n
Perimeter 62237946
Area 1.8636683488016E+14
Altitude 17966547.438455

Triangular Pyramid

Length = n
Surface area 1.8636683488016E+14
Volume 1.0522907238707E+21
Height 9779749.7030494