20749085 (number)

20749085 is an odd 8-digits composite number following 20749084 and preceding 20749086. In scientific notation, it is written as 2.0749085 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 14136768 positive integers (up to 20749085) that are relatively prime to 20749085.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-nine thousand eighty-five

Notation

Scientific notation 2.0749085 × 10^7
Engineering notation 2.0749085 × 10^6

Prime Factorization of 20749085

Prime Factorization 5 × 7 × 163 × 3637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20749085
Product of the distinct prime numbers

The prime factorization of 20749085 is 5 × 7 × 163 × 3637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 92, 60, 270, 801, 4483, 7828, 32110, 88107, 997051, 103325, 3652390, 178211, 62966636, 30954857, 680002339, 99376706, 9431867990, 6588559589

Basic calculations (n = 20749085)

Multiplication

n×y
n×2 41498170
n×3 62247255
n×4 82996340
n×5 103745425

Division

n÷y
n÷2 10374542.5
n÷3 6916361.6666667
n÷3 5187271.25
n÷5 4149817

Exponentiation

ny
n2 430524528337225
n3 8.932990033054E+21
n4 1.8535136949999E+29
n5 3.8458713206217E+36

Nth Root

y√n
2√n 4555.116354167
3√n 274.78919381593
4√n 67.491602101054
5√n 29.066971845301

Divisors of 20749085

1, 5, 7, 35, 163, 815, 1141, 3637, 5705, 18185, 25459, 127295, 592831, 2964155, 4149817, 20749085

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 -20749084
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 20749085 can be divided by 16 positive divisors. The sum of these divisors (counting 20749085) is 1, the average is 0.0625.

Base conversion 20749085

Base System Value
2 Binary 1001111001001101100011101
3 Ternary 1110001011101122
4 Quaternary 1033021230131
5 Quinary 20302432320
6 Senary 2020420325
8 Octal 117115435
10 Decimal 20749085
12 Duodecimal 6b476a5
16 Hexadecimal 13c9b1d
20 Vigesimal 69dce5
36 Base36 ccq3h

Cryptographic Hash Functions

md5 1bfae5788451e2fb2a1ffcff16ccdb41
sha1 80a474b61ab910fe237d6cd0bd345a2f40f98b4a
sha256 a1e0158f34452e4d80e74c4761d0f7e549e43d740e8c0258f9927a92c5bd203a
sha512 c78c99c9647deeeeda8a2bdb629ba09f8d7d30444f737d368fbca591b6620562bdbb7c0c57ac296ddc5213b10f53f91b1ba331bae8903dd6e546d28384bb11e0
ripemd-160 cdc801ce0747aee72c21154620b554049d312b0d

20749085 as geometric shapes

Circle

Radius = n
Diameter 41498170
Circumference 130370346.00942
Area 1.3525326954144E+15

Sphere

Radius = n
Volume 3.7418421149911E+22
Surface area 5.4101307816577E+15
Circumference 130370346.00942

Square

Length = n
Perimeter 82996340
Area 430524528337225
Diagonal 29343637.413832

Cube

Length = n
Surface area 2583147170023350
Volume 8.932990033054E+21
Space diagonal 35938469.430565

Equilateral Triangle

Length = n
Perimeter 62247255
Area 1.8642258924618E+14
Altitude 17969234.715283

Triangular Pyramid

Length = n
Surface area 1.8642258924618E+14
Volume 1.0527629714407E+21
Height 9781212.4712774