20949944 (number)

20949944 is an even 8-digits composite number following 20949943 and preceding 20949945. In scientific notation, it is written as 2.0949944 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 10231200 positive integers (up to 20949944) that are relatively prime to 20949944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0949944 × 10^7
Engineering notation 2.0949944 × 10^6

Prime Factorization of 20949944

Prime Factorization 2 × 2 × 2 × 43 × 60901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5237486
Product of the distinct prime numbers

The prime factorization of 20949944 is 2 × 2 × 2 × 43 × 60901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 75, 30, 313, 999, 6412, 3105, 56767, 17424, 6806, 852734, 7952320, 8368635, 32116456, 89682076, 528126001, 198714378, 6764846363, 6547925361

Basic calculations (n = 20949944)

Multiplication

n×y
n×2 41899888
n×3 62849832
n×4 83799776
n×5 104749720

Division

n÷y
n÷2 10474972
n÷3 6983314.6666667
n÷3 5237486
n÷5 4189988.8

Exponentiation

ny
n2 438900153603136
n3 9.1949336395771E+21
n4 1.9263334483286E+29
n5 4.035657786781E+36

Nth Root

y√n
2√n 4577.1108791464
3√n 275.67303576414
4√n 67.654348560505
5√n 29.123031052691

Divisors of 20949944

1, 2, 4, 8, 43, 86, 172, 344, 60901, 121802, 243604, 487208, 2618743, 5237486, 10474972, 20949944

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 -20949943
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 20949944 can be divided by 16 positive divisors. The sum of these divisors (counting 20949944) is 1, the average is 0.0625.

Base conversion 20949944

Base System Value
2 Binary 1001111111010101110111000
3 Ternary 1110102100220212
4 Quaternary 1033322232320
5 Quinary 20330344234
6 Senary 2025010252
8 Octal 117725670
10 Decimal 20949944
12 Duodecimal 7023988
16 Hexadecimal 13fabb8
20 Vigesimal 6aieh4
36 Base36 ch12w

Cryptographic Hash Functions

md5 009660068a5a41044c1d9b0f1d031b5f
sha1 0704dacb61f7b33d25301fe5c5a4a35073133fb3
sha256 06b664005061cc4ed137874832c2bed96666eaea9ec07470699adf3c5dd50f6d
sha512 d1143286b4a4203d18c8ee6d89f60cd64edb00f1a70ec0a08627af95267684009952d09ee2fc6ccdbc50f73141032c2ed81d980c4a94235ceb18e7d6bcc4dc73
ripemd-160 63efa653af4f75a50f545eec3782ea3c71fb0ca1

20949944 as geometric shapes

Circle

Radius = n
Diameter 41899888
Circumference 131632380.32704
Area 1.378845498219E+15

Sphere

Radius = n
Volume 3.8515647963121E+22
Surface area 5.5153819928762E+15
Circumference 131632380.32704

Square

Length = n
Perimeter 83799776
Area 438900153603136
Diagonal 29627694.935757

Cube

Length = n
Surface area 2633400921618816
Volume 9.1949336395771E+21
Space diagonal 36286367.423723

Equilateral Triangle

Length = n
Perimeter 62849832
Area 1.900493413726E+14
Altitude 18143183.711861

Triangular Pyramid

Length = n
Surface area 1.900493413726E+14
Volume 1.0836333215175E+21
Height 9875898.3119189