20762990 (number)

20762990 is an even 8-digits composite number following 20762989 and preceding 20762991. In scientific notation, it is written as 2.0762990 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8305192 positive integers (up to 20762990) that are relatively prime to 20762990.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-two thousand nine hundred ninety

Notation

Scientific notation 2.0762990 × 10^7
Engineering notation 2.0762990 × 10^6

Prime Factorization of 20762990

Prime Factorization 2 × 5 × 2076299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20762990
Product of the distinct prime numbers

The prime factorization of 20762990 is 2 × 5 × 2076299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20762990)

Multiplication

n×y
n×2 41525980
n×3 62288970
n×4 83051960
n×5 103814950

Division

n÷y
n÷2 10381495
n÷3 6920996.6666667
n÷3 5190747.5
n÷5 4152598

Exponentiation

ny
n2 431101753740100
n3 8.9509614018882E+21
n4 1.8584872207779E+29
n5 3.8587751580139E+36

Nth Root

y√n
2√n 4556.642404227
3√n 274.85056343813
4√n 67.502906635396
5√n 29.070866647829

Divisors of 20762990

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 -20762989
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 20762990 can be divided by 8 positive divisors. The sum of these divisors (counting 20762990) is 1, the average is 0.125.

Base conversion 20762990

Base System Value
2 Binary 1001111001101000101101110
3 Ternary 1110001212110122
4 Quaternary 1033031011232
5 Quinary 20303403430
6 Senary 2021004542
8 Octal 117150556
10 Decimal 20762990
12 Duodecimal 6b53752
16 Hexadecimal 13cd16e
20 Vigesimal 69f79a
36 Base36 cd0tq

Cryptographic Hash Functions

md5 838db8d145c079085a4b2b02c62ea018
sha1 b84123814712a08f3dfbaa112eacbbad7ab1cce4
sha256 93c65200c8102e4a291de5ef383358a78719e71e4c5c2d9a8820898855d5bfe1
sha512 08e94d9a393743d880d2772be5c9b7b3994326c5eab5ca301ddbc8b151cbae3e0d0c5e835fa8906369525ff94ff63716ae14139790efd0ed23d6ebb2344ec96b
ripemd-160 1e61b377fe2ac6d3198fbad2154f77d085956c32

20762990 as geometric shapes

Circle

Radius = n
Diameter 41525980
Circumference 130457713.70112
Area 1.3543461024996E+15

Sphere

Radius = n
Volume 3.749369944365E+22
Surface area 5.4173844099983E+15
Circumference 130457713.70112

Square

Length = n
Perimeter 83051960
Area 431101753740100
Diagonal 29363302.053417

Cube

Length = n
Surface area 2586610522440600
Volume 8.9509614018882E+21
Space diagonal 35962553.597045

Equilateral Triangle

Length = n
Perimeter 62288970
Area 1.8667253517747E+14
Altitude 17981276.798522

Triangular Pyramid

Length = n
Surface area 1.8667253517747E+14
Volume 1.054880917569E+21
Height 9787767.351139