20097749 (number)

20097749 is an odd 8-digits composite number following 20097748 and preceding 20097750. In scientific notation, it is written as 2.0097749 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16679040 positive integers (up to 20097749) that are relatively prime to 20097749.

Interesting facts

Basic properties

Name

Name twenty million ninety-seven thousand seven hundred forty-nine

Notation

Scientific notation 2.0097749 × 10^7
Engineering notation 2.0097749 × 10^6

Prime Factorization of 20097749

Prime Factorization 7 × 70027 × 41

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20097749
Product of the distinct prime numbers

The prime factorization of 20097749 is 7 × 70027 × 41. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20097749)

Multiplication

n×y
n×2 40195498
n×3 60293247
n×4 80390996
n×5 100488745

Division

n÷y
n÷2 10048874.5
n÷3 6699249.6666667
n÷3 5024437.25
n÷5 4019549.8

Exponentiation

ny
n2 403919514867001
n3 8.1178730259988E+21
n4 1.6315097449039E+29
n5 3.2789673344133E+36

Nth Root

y√n
2√n 4483.0513046362
3√n 271.88326251368
4√n 66.955592034095
5√n 28.882147634685

Divisors of 20097749

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20097748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20097749 can be divided by 8 positive divisors. The sum of these divisors (counting 20097749) is 1, the average is 0.125.

Base conversion 20097749

Base System Value
2 Binary 1001100101010101011010101
3 Ternary 1101211001221002
4 Quaternary 1030222223111
5 Quinary 20121111444
6 Senary 1554433045
8 Octal 114525325
10 Decimal 20097749
12 Duodecimal 6892785
16 Hexadecimal 132aad5
20 Vigesimal 65c479
36 Base36 byrit

Cryptographic Hash Functions

md5 31e51dff7c6f454363d025edf8d28615
sha1 85a52585bd2a5408bbae4e46121e37b7bb22a637
sha256 a00622bf6f212d7aa0ae885ac06824195d2c1687fafec35c8e521e628d42da3b
sha512 e5b0fd8ce8758427e11e817b92981d610dfb972295683168c59333149142d5d90062cec602d123ca98c6c9bc24cc41ac7f048e8f8751adbd41764cb3398985b6
ripemd-160 8663ff22da34d40addf9de684eb18f6ec3f8ec91

20097749 as geometric shapes

Circle

Radius = n
Diameter 40195498
Circumference 126277881.22418
Area 1.2689505805477E+15

Sphere

Radius = n
Volume 3.4004067015003E+22
Surface area 5.0758023221909E+15
Circumference 126277881.22418

Square

Length = n
Perimeter 80390996
Area 403919514867001
Diagonal 28422509.20897

Cube

Length = n
Surface area 2423517089202006
Volume 8.1178730259988E+21
Space diagonal 34810322.385767

Equilateral Triangle

Length = n
Perimeter 60293247
Area 1.7490228047955E+14
Altitude 17405161.192883

Triangular Pyramid

Length = n
Surface area 1.7490228047955E+14
Volume 9.5670051091585E+20
Height 9474169.7363234