20391736 (number)

20391736 is an even 8-digits composite number following 20391735 and preceding 20391737. In scientific notation, it is written as 2.0391736 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9920160 positive integers (up to 20391736) that are relatively prime to 20391736.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-one thousand seven hundred thirty-six

Notation

Scientific notation 2.0391736 × 10^7
Engineering notation 2.0391736 × 10^6

Prime Factorization of 20391736

Prime Factorization 2 × 2 × 2 × 37 × 68891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5097934
Product of the distinct prime numbers

The prime factorization of 20391736 is 2 × 2 × 2 × 37 × 68891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 70, 53, 814, 41, 6595, 9180, 54907, 67760, 315600, 414652, 4691126, 5214526, 85181091, 46709572, 30347694, 727008326, 5963195409, 8785938441

Basic calculations (n = 20391736)

Multiplication

n×y
n×2 40783472
n×3 61175208
n×4 81566944
n×5 101958680

Division

n÷y
n÷2 10195868
n÷3 6797245.3333333
n÷3 5097934
n÷5 4078347.2

Exponentiation

ny
n2 415822897093696
n3 8.4793507402898E+21
n4 1.7290868174739E+29
n5 3.5259081903009E+36

Nth Root

y√n
2√n 4515.720983409
3√n 273.20254037211
4√n 67.199114454053
5√n 28.966154312764

Divisors of 20391736

1, 2, 4, 8, 37, 74, 148, 296, 68891, 137782, 275564, 551128, 2548967, 5097934, 10195868, 20391736

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 -20391735
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 20391736 can be divided by 16 positive divisors. The sum of these divisors (counting 20391736) is 1, the average is 0.0625.

Base conversion 20391736

Base System Value
2 Binary 1001101110010011100111000
3 Ternary 1102101000012111
4 Quaternary 1031302130320
5 Quinary 20210013421
6 Senary 2005022104
8 Octal 115623470
10 Decimal 20391736
12 Duodecimal 69b4934
16 Hexadecimal 1372738
20 Vigesimal 678j6g
36 Base36 c52d4

Cryptographic Hash Functions

md5 a16acf4dd57b847f7e105853b43f41fe
sha1 a4fe8c5439ddf9e16d92e3b11bcde7279602be53
sha256 e4dfd37ea30a4b03d02968fd6f825be5b8dbab284ac074c6e0751784b30aba7f
sha512 47da5e76b9fd91ddcb7ae927e826efdd173f085a0ea8d342af66630bd488c09f2488f0eab28feac8271332f06c174ce659ae838981b8853fd71c878b17290600
ripemd-160 a926f212c7e0bcf5b9631621090a9aa1a9453f41

20391736 as geometric shapes

Circle

Radius = n
Diameter 40783472
Circumference 128125056.02309
Area 1.306346158704E+15

Sphere

Radius = n
Volume 3.5518221323874E+22
Surface area 5.2253846348159E+15
Circumference 128125056.02309

Square

Length = n
Perimeter 81566944
Area 415822897093696
Diagonal 28838269.611532

Cube

Length = n
Surface area 2494937382562176
Volume 8.4793507402898E+21
Space diagonal 35319522.806531

Equilateral Triangle

Length = n
Perimeter 61175208
Area 1.8005659617919E+14
Altitude 17659761.403266

Triangular Pyramid

Length = n
Surface area 1.8005659617919E+14
Volume 9.9930106808635E+20
Height 9612756.5371772