20794985 (number)

20794985 is an odd 8-digits composite number following 20794984 and preceding 20794986. In scientific notation, it is written as 2.0794985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 16591024 positive integers (up to 20794985) that are relatively prime to 20794985.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand nine hundred eighty-five

Notation

Scientific notation 2.0794985 × 10^7
Engineering notation 2.0794985 × 10^6

Prime Factorization of 20794985

Prime Factorization 5 × 383 × 10859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20794985
Product of the distinct prime numbers

The prime factorization of 20794985 is 5 × 383 × 10859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794985)

Multiplication

n×y
n×2 41589970
n×3 62384955
n×4 83179940
n×5 103974925

Division

n÷y
n÷2 10397492.5
n÷3 6931661.6666667
n÷3 5198746.25
n÷5 4158997

Exponentiation

ny
n2 432431401150225
n3 8.9924045004479E+21
n4 1.8699691670075E+29
n5 3.8885980778383E+36

Nth Root

y√n
2√n 4560.1518615064
3√n 274.99166916912
4√n 67.528896492586
5√n 29.079820556627

Divisors of 20794985

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 -20794984
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 20794985 can be divided by 8 positive divisors. The sum of these divisors (counting 20794985) is 1, the average is 0.125.

Base conversion 20794985

Base System Value
2 Binary 1001111010100111001101001
3 Ternary 1110010111100122
4 Quaternary 1033110321221
5 Quinary 20310414420
6 Senary 2021413025
8 Octal 117247151
10 Decimal 20794985
12 Duodecimal 6b6a175
16 Hexadecimal 13d4e69
20 Vigesimal 69j795
36 Base36 cdpih

Cryptographic Hash Functions

md5 04e95d626e7191d4cb15d130bb0f9d2b
sha1 cf08728be3c9a30750f1e9422be2b40574495ee6
sha256 612897c863eaf3fee4797e578f7b74377a2a3f2d93d716a256a52b37aeac1924
sha512 721eae65d3323a6cd7e1d7fdd709ed68a3aa329d5c2ac8cf8847845ddcd5bf8f926549b56e46582649a1581f89e9010e91dc5edbab885e3e279f00b42f7285b0
ripemd-160 b30d8e21724d11745e975f65b4a230a3b0e61ac4

20794985 as geometric shapes

Circle

Radius = n
Diameter 41589970
Circumference 130658744.21502
Area 1.3585233130351E+15

Sphere

Radius = n
Volume 3.7667295888953E+22
Surface area 5.4340932521404E+15
Circumference 130658744.21502

Square

Length = n
Perimeter 83179940
Area 432431401150225
Diagonal 29408549.816345

Cube

Length = n
Surface area 2594588406901350
Volume 8.9924045004479E+21
Space diagonal 36017970.562633

Equilateral Triangle

Length = n
Perimeter 62384955
Area 1.872482893951E+14
Altitude 18008985.281316

Triangular Pyramid

Length = n
Surface area 1.872482893951E+14
Volume 1.0597650335732E+21
Height 9802849.9387817