20946944 (number)

20946944 is an even 8-digits composite number following 20946943 and preceding 20946945. In scientific notation, it is written as 2.0946944 × 10^7. The sum of its digits is 38. It has a total of 14 prime factors and 28 positive divisors. There are 10469376 positive integers (up to 20946944) that are relatively prime to 20946944.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand nine hundred forty-four

Notation

Scientific notation 2.0946944 × 10^7
Engineering notation 2.0946944 × 10^6

Prime Factorization of 20946944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 5114
Product of the distinct prime numbers

The prime factorization of 20946944 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2557. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20946944)

Multiplication

n×y
n×2 41893888
n×3 62840832
n×4 83787776
n×5 104734720

Division

n÷y
n÷2 10473472
n÷3 6982314.6666667
n÷3 5236736
n÷5 4189388.8

Exponentiation

ny
n2 438774462939136
n3 9.1909841038162E+21
n4 1.9252302932753E+29
n5 4.0327691140341E+36

Nth Root

y√n
2√n 4576.783149768
3√n 275.65987648336
4√n 67.651926430575
5√n 29.122196930193

Divisors of 20946944

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20946943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946944 can be divided by 28 positive divisors. The sum of these divisors (counting 20946944) is 1, the average is 0.035714285714286.

Base conversion 20946944

Base System Value
2 Binary 1001111111010000000000000
3 Ternary 1110102012210202
4 Quaternary 1033322000000
5 Quinary 20330300234
6 Senary 2024544332
8 Octal 117720000
10 Decimal 20946944
12 Duodecimal 70220a8
16 Hexadecimal 13fa000
20 Vigesimal 6ai774
36 Base36 cgyrk

Cryptographic Hash Functions

md5 50041b41d1ea367e267eabea8f70e546
sha1 e035762290d10896883de1ca0ec135af4eddc38b
sha256 5bcdaccebc466f1ab6566a9d1aa8d678925ef86b034b84ffb605f27f8e66ea30
sha512 270d7e38b2a0ae83d78bd65c23dffb8a625b29803c4050a14d7edf9dd6a4bf95b34d099b8fb1134843ab606a59e1b42fdee13ee980e2ad90eb3c72731baf9014
ripemd-160 b6f7d292d5cf33efda969e7684d7c06a905c2f49

20946944 as geometric shapes

Circle

Radius = n
Diameter 41893888
Circumference 131613530.77111
Area 1.3784506293524E+15

Sphere

Radius = n
Volume 3.8499104186413E+22
Surface area 5.5138025174096E+15
Circumference 131613530.77111

Square

Length = n
Perimeter 83787776
Area 438774462939136
Diagonal 29623452.29507

Cube

Length = n
Surface area 2632646777634816
Volume 9.1909841038162E+21
Space diagonal 36281171.2713

Equilateral Triangle

Length = n
Perimeter 62840832
Area 1.8999491571858E+14
Altitude 18140585.63565

Triangular Pyramid

Length = n
Surface area 1.8999491571858E+14
Volume 1.0831678642644E+21
Height 9874484.0983566