20794785 (number)

20794785 is an odd 8-digits composite number following 20794784 and preceding 20794786. In scientific notation, it is written as 2.0794785 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10014720 positive integers (up to 20794785) that are relatively prime to 20794785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0794785 × 10^7
Engineering notation 2.0794785 × 10^6

Prime Factorization of 20794785

Prime Factorization 15 × 11 × 653 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20794785
Product of the distinct prime numbers

The prime factorization of 20794785 is 15 × 11 × 653 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 67, 69, 728, 720, 9581, 9431, 82675, 92441, 723232, 972531, 4553955, 9151827, 79468640, 28099765, 293311872, 164280836, 1718342580, 2074264494

Basic calculations (n = 20794785)

Multiplication

n×y
n×2 41589570
n×3 62384355
n×4 83179140
n×5 103973925

Division

n÷y
n÷2 10397392.5
n÷3 6931595
n÷3 5198696.25
n÷5 4158957

Exponentiation

ny
n2 432423083196225
n3 8.9921450441026E+21
n4 1.8698972288093E+29
n5 3.8884110845185E+36

Nth Root

y√n
2√n 4560.1299323594
3√n 274.99078757018
4√n 67.528734123774
5√n 29.079764620193

Divisors of 20794785

1, 11, 15, 165, 193, 653, 2123, 2895, 7183, 9795, 31845, 107745, 126029, 1386319, 1890435, 20794785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20794784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20794785 can be divided by 16 positive divisors. The sum of these divisors (counting 20794785) is 1, the average is 0.0625.

Base conversion 20794785

Base System Value
2 Binary 1001111010100110110100001
3 Ternary 1110010111002020
4 Quaternary 1033110312201
5 Quinary 20310413120
6 Senary 2021412053
8 Octal 117246641
10 Decimal 20794785
12 Duodecimal 6b6a029
16 Hexadecimal 13d4da1
20 Vigesimal 69j6j5
36 Base36 cdpcx

Cryptographic Hash Functions

md5 19fafeb3849c6e4156b7c987ae470590
sha1 7ee41bf88bf747c26b9cc50d958efce1e7c18ed6
sha256 3fde664088936a0c9eae369530f4ad8ab474d49a5c6e3a83603b23746e3ec083
sha512 44eb14426d33c33eb8cbf17ebed3cd28d64e341313c7c55dbf34d03085d800796cebae8974aa7699b84f1ecfd902f83dc26203b667ae4131c2327b44766c1c12
ripemd-160 ae412f3f1460005e2c0d4c91c0837ffe9079d5b7

20794785 as geometric shapes

Circle

Radius = n
Diameter 41589570
Circumference 130657487.57796
Area 1.3584971814119E+15

Sphere

Radius = n
Volume 3.7666209080756E+22
Surface area 5.4339887256476E+15
Circumference 130657487.57796

Square

Length = n
Perimeter 83179140
Area 432423083196225
Diagonal 29408266.973633

Cube

Length = n
Surface area 2594538499177350
Volume 8.9921450441026E+21
Space diagonal 36017624.152471

Equilateral Triangle

Length = n
Perimeter 62384355
Area 1.8724468761536E+14
Altitude 18008812.076236

Triangular Pyramid

Length = n
Surface area 1.8724468761536E+14
Volume 1.0597344563497E+21
Height 9802755.6578775