20409944 (number)

20409944 is an even 8-digits composite number following 20409943 and preceding 20409945. In scientific notation, it is written as 2.0409944 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 10060960 positive integers (up to 20409944) that are relatively prime to 20409944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0409944 × 10^7
Engineering notation 2.0409944 × 10^6

Prime Factorization of 20409944

Prime Factorization 2 × 2 × 2 × 71 × 35933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5102486
Product of the distinct prime numbers

The prime factorization of 20409944 is 2 × 2 × 2 × 71 × 35933. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 5, 58, 993, 388, 8921, 376, 75625, 69526, 187145, 170476, 8309940, 5825531, 22544190, 31817529, 48204492, 322567722, 5324790961, 5891078477

Basic calculations (n = 20409944)

Multiplication

n×y
n×2 40819888
n×3 61229832
n×4 81639776
n×5 102049720

Division

n÷y
n÷2 10204972
n÷3 6803314.6666667
n÷3 5102486
n÷5 4081988.8

Exponentiation

ny
n2 416565814083136
n3 8.5020849377512E+21
n4 1.7352707746275E+29
n5 3.5416779334983E+36

Nth Root

y√n
2√n 4517.736601441
3√n 273.28383134219
4√n 67.214110136496
5√n 28.971325304234

Divisors of 20409944

1, 2, 4, 8, 71, 142, 284, 568, 35933, 71866, 143732, 287464, 2551243, 5102486, 10204972, 20409944

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 -20409943
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 20409944 can be divided by 16 positive divisors. The sum of these divisors (counting 20409944) is 1, the average is 0.0625.

Base conversion 20409944

Base System Value
2 Binary 1001101110110111001011000
3 Ternary 1102101221011212
4 Quaternary 1031312321120
5 Quinary 20211104234
6 Senary 2005242252
8 Octal 115667130
10 Decimal 20409944
12 Duodecimal 6a03388
16 Hexadecimal 1376e58
20 Vigesimal 67b4h4
36 Base36 c5gew

Cryptographic Hash Functions

md5 6e5c60ebe36784b7e496d9ef0a545996
sha1 cefad2a856f2f5cadff41e6932d729aad10ddb2b
sha256 15e4324ca540857002557589e7dfd55514a07e880c706a5f693a35c0bd0fead5
sha512 328f7bb6e87939c79d733200262a6da563cee1d2671a0b189a8c160546ea83d97af3cb3724a1d5cb23fc3076f6953cdda213f68089a970169467ceb3a7eb2807
ripemd-160 c34c27e4ee1778a167cf1b42f2ec4700f055b6b3

20409944 as geometric shapes

Circle

Radius = n
Diameter 40819888
Circumference 128239460.26116
Area 1.3086801012602E+15

Sphere

Radius = n
Volume 3.5613450107514E+22
Surface area 5.2347204050409E+15
Circumference 128239460.26116

Square

Length = n
Perimeter 81639776
Area 416565814083136
Diagonal 28864019.612075

Cube

Length = n
Surface area 2499394884498816
Volume 8.5020849377512E+21
Space diagonal 35351059.987636

Equilateral Triangle

Length = n
Perimeter 61229832
Area 1.8037828867207E+14
Altitude 17675529.993818

Triangular Pyramid

Length = n
Surface area 1.8037828867207E+14
Volume 1.0019803189513E+21
Height 9621339.8706918