20485797 (number)

20485797 is an odd 8-digits composite number following 20485796 and preceding 20485798. In scientific notation, it is written as 2.0485797 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13657196 positive integers (up to 20485797) that are relatively prime to 20485797.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-five thousand seven hundred ninety-seven

Notation

Scientific notation 2.0485797 × 10^7
Engineering notation 2.0485797 × 10^6

Prime Factorization of 20485797

Prime Factorization 3 × 6828599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20485797
Product of the distinct prime numbers

The prime factorization of 20485797 is 3 × 6828599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20485797)

Multiplication

n×y
n×2 40971594
n×3 61457391
n×4 81943188
n×5 102428985

Division

n÷y
n÷2 10242898.5
n÷3 6828599
n÷3 5121449.25
n÷5 4097159.4

Exponentiation

ny
n2 419667878725209
n3 8.5972309709853E+21
n4 1.7612112843372E+29
n5 3.607981684504E+36

Nth Root

y√n
2√n 4526.1238383411
3√n 273.62196343552
4√n 67.276473141368
5√n 28.992827590889

Divisors of 20485797

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20485796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20485797 can be divided by 4 positive divisors. The sum of these divisors (counting 20485797) is 1, the average is 0.25.

Base conversion 20485797

Base System Value
2 Binary 1001110001001011010100101
3 Ternary 1102112210020020
4 Quaternary 1032021122211
5 Quinary 20221021142
6 Senary 2011025353
8 Octal 116113245
10 Decimal 20485797
12 Duodecimal 6a3b259
16 Hexadecimal 13896a5
20 Vigesimal 680e9h
36 Base36 c72xx

Cryptographic Hash Functions

md5 ce46ca4d6c6f8c8a2e750f6dc41e4ab9
sha1 5708ef28794bf624120dee2c3dd3d2812762d6b4
sha256 506a7979071acf80138366a936d1baf916b16f0865f693b5b3309d99ce53b252
sha512 5b17a06276685d85a4511e607b80f5f9d07413515178fc11c26d4001468c9ddef827367ba8bc1cac34fd0ab4129d792ca9cda0209378e9e1bff88367322b07eb
ripemd-160 1c4afa182e08651123e62145ec283ac695ea605e

20485797 as geometric shapes

Circle

Radius = n
Diameter 40971594
Circumference 128716058.71626
Area 1.3184255247507E+15

Sphere

Radius = n
Volume 3.6011996879549E+22
Surface area 5.2737020990029E+15
Circumference 128716058.71626

Square

Length = n
Perimeter 81943188
Area 419667878725209
Diagonal 28971291.953422

Cube

Length = n
Surface area 2518007272351254
Volume 8.5972309709853E+21
Space diagonal 35482441.237542

Equilateral Triangle

Length = n
Perimeter 61457391
Area 1.8172152206418E+14
Altitude 17741220.618771

Triangular Pyramid

Length = n
Surface area 1.8172152206418E+14
Volume 1.0131933865018E+21
Height 9657097.3178074