20260985 (number)

20260985 is an odd 8-digits composite number following 20260984 and preceding 20260986. In scientific notation, it is written as 2.0260985 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16056880 positive integers (up to 20260985) that are relatively prime to 20260985.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixty thousand nine hundred eighty-five

Notation

Scientific notation 2.0260985 × 10^7
Engineering notation 2.0260985 × 10^6

Prime Factorization of 20260985

Prime Factorization 5 × 107 × 37871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20260985
Product of the distinct prime numbers

The prime factorization of 20260985 is 5 × 107 × 37871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20260985)

Multiplication

n×y
n×2 40521970
n×3 60782955
n×4 81043940
n×5 101304925

Division

n÷y
n÷2 10130492.5
n÷3 6753661.6666667
n÷3 5065246.25
n÷5 4052197

Exponentiation

ny
n2 410507513170225
n3 8.3172865667292E+21
n4 1.685164183692E+29
n5 3.4143086248321E+36

Nth Root

y√n
2√n 4501.220390072
3√n 272.61736660724
4√n 67.09113495889
5√n 28.928912707381

Divisors of 20260985

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 -20260984
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 20260985 can be divided by 8 positive divisors. The sum of these divisors (counting 20260985) is 1, the average is 0.125.

Base conversion 20260985

Base System Value
2 Binary 1001101010010100001111001
3 Ternary 1102010100211212
4 Quaternary 1031102201321
5 Quinary 20141322420
6 Senary 2002132505
8 Octal 115224171
10 Decimal 20260985
12 Duodecimal 6951135
16 Hexadecimal 1352879
20 Vigesimal 66cc95
36 Base36 c29h5

Cryptographic Hash Functions

md5 03d5d48e8ec1cdb7185f86ca6db8a935
sha1 125c442a19c0554296fe08a7ee117961a08253d5
sha256 c8dbded248ad923bfc94d540e6097f1126ef59dbad7120bf83ca10737ec95226
sha512 206d9c3eb41f04ae520e95e7af100e569d26b92b7a69ab567bbbad5428b829e6f2d1c53e738d1702b29434bc64d2e84cfcd800fb83945226bacb869c9a4f4afc
ripemd-160 78149d4b884b8d5208f61d17bc151ce0c3b6efb5

20260985 as geometric shapes

Circle

Radius = n
Diameter 40521970
Circumference 127303523.26099
Area 1.289647387619E+15

Sphere

Radius = n
Volume 3.4839368501117E+22
Surface area 5.158589550476E+15
Circumference 127303523.26099

Square

Length = n
Perimeter 81043940
Area 410507513170225
Diagonal 28653359.774038

Cube

Length = n
Surface area 2463045079021350
Volume 8.3172865667292E+21
Space diagonal 35093055.431391

Equilateral Triangle

Length = n
Perimeter 60782955
Area 1.7775496742489E+14
Altitude 17546527.715695

Triangular Pyramid

Length = n
Surface area 1.7775496742489E+14
Volume 9.8020162206767E+20
Height 9551119.9246793