20736639 (number)

20736639 is an odd 8-digits composite number following 20736638 and preceding 20736640. In scientific notation, it is written as 2.0736639 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10296000 positive integers (up to 20736639) that are relatively prime to 20736639.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-six thousand six hundred thirty-nine

Notation

Scientific notation 2.0736639 × 10^7
Engineering notation 2.0736639 × 10^6

Prime Factorization of 20736639

Prime Factorization 21 × 33 × 23 × 1301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20736639
Product of the distinct prime numbers

The prime factorization of 20736639 is 21 × 33 × 23 × 1301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 9, 1, 685, 610, 9766, 6816, 85015, 8251, 635917, 399865, 9677630, 5291438, 49422651, 27376443, 833955176, 673170553, 1506617568, 2858847545

Basic calculations (n = 20736639)

Multiplication

n×y
n×2 41473278
n×3 62209917
n×4 82946556
n×5 103683195

Division

n÷y
n÷2 10368319.5
n÷3 6912213
n÷3 5184159.75
n÷5 4147327.8

Exponentiation

ny
n2 430008197016321
n3 8.9169247485683E+21
n4 1.8490704950123E+29
n5 3.8343507340621E+36

Nth Root

y√n
2√n 4553.7499931375
3√n 274.7342402224
4√n 67.481478889674
5√n 29.0634839386

Divisors of 20736639

1, 21, 23, 33, 483, 693, 759, 1301, 15939, 27321, 29923, 42933, 628383, 901593, 987459, 20736639

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 -20736638
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 20736639 can be divided by 16 positive divisors. The sum of these divisors (counting 20736639) is 1, the average is 0.0625.

Base conversion 20736639

Base System Value
2 Binary 1001111000110101001111111
3 Ternary 1110000112022200
4 Quaternary 1033012221333
5 Quinary 20302033024
6 Senary 2020242543
8 Octal 117065177
10 Decimal 20736639
12 Duodecimal 6b40453
16 Hexadecimal 13c6a7f
20 Vigesimal 69c1bj
36 Base36 ccghr

Cryptographic Hash Functions

md5 21bb853ce1d5e3b4b931ab9094f39ccb
sha1 19c42430628dfe852e4e19accc3b5abfb90bcd93
sha256 e48f8e0bffcce2aac45274f5493a38d906933b67ad589870a284c3185e3f4a8c
sha512 b03412366949645936a1a9bfee7fdb4aac9d676ddfdf444e3bc60bba304c876e319a0cb84c8e30c2b88061df8591e19fb8123ee8886ae04dc99037b73243838a
ripemd-160 cd598c06df92ac49210580756919e84e00c8d632

20736639 as geometric shapes

Circle

Radius = n
Diameter 41473278
Circumference 130292145.48509
Area 1.3509105927299E+15

Sphere

Radius = n
Volume 3.735112704362E+22
Surface area 5.4036423709195E+15
Circumference 130292145.48509

Square

Length = n
Perimeter 82946556
Area 430008197016321
Diagonal 29326036.111835

Cube

Length = n
Surface area 2580049182097926
Volume 8.9169247485683E+21
Space diagonal 35916912.326214

Equilateral Triangle

Length = n
Perimeter 62209917
Area 1.8619901122584E+14
Altitude 17958456.163107

Triangular Pyramid

Length = n
Surface area 1.8619901122584E+14
Volume 1.0508696595071E+21
Height 9775345.3706116