20790889 (number)

20790889 is an odd 8-digits composite number following 20790888 and preceding 20790890. In scientific notation, it is written as 2.0790889 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 17820756 positive integers (up to 20790889) that are relatively prime to 20790889.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred eighty-nine

Notation

Scientific notation 2.0790889 × 10^7
Engineering notation 2.0790889 × 10^6

Prime Factorization of 20790889

Prime Factorization 7 × 2970127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20790889
Product of the distinct prime numbers

The prime factorization of 20790889 is 7 × 2970127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790889)

Multiplication

n×y
n×2 41581778
n×3 62372667
n×4 83163556
n×5 103954445

Division

n÷y
n÷2 10395444.5
n÷3 6930296.3333333
n÷3 5197722.25
n÷5 4158177.8

Exponentiation

ny
n2 432261065410321
n3 8.9870918299677E+21
n4 1.8684962866967E+29
n5 3.8847698893622E+36

Nth Root

y√n
2√n 4559.7027315385
3√n 274.97361289515
4√n 67.525570945669
5√n 29.078674892606

Divisors of 20790889

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 -20790888
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 20790889 can be divided by 4 positive divisors. The sum of these divisors (counting 20790889) is 1, the average is 0.25.

Base conversion 20790889

Base System Value
2 Binary 1001111010011111001101001
3 Ternary 1110010021201221
4 Quaternary 1033103321221
5 Quinary 20310302024
6 Senary 2021342041
8 Octal 117237151
10 Decimal 20790889
12 Duodecimal 6b67921
16 Hexadecimal 13d3e69
20 Vigesimal 69ih49
36 Base36 cdmcp

Cryptographic Hash Functions

md5 66ed32f9092679c9e21c83483577bd50
sha1 cd77ec464f2d51115fed9d35407648fef6265a2f
sha256 dd099c1a4886b4243bbca1d2e3ad174f4544a32f364c5c85e4ac2d3f4a0b6a91
sha512 4486e47ff3333f0dafde943339ba9bc2b0782277d8d5b5c78498e8e961e8cba5abd465abe44cdc99d50ca3eea0bdcf29f1547001c7bd7c5cb478b8a3358fc9b7
ripemd-160 b461db965996b611464d43ff138f6aa502b72229

20790889 as geometric shapes

Circle

Radius = n
Diameter 41581778
Circumference 130633008.288
Area 1.357988187526E+15

Sphere

Radius = n
Volume 3.7645042226885E+22
Surface area 5.4319527501038E+15
Circumference 130633008.288

Square

Length = n
Perimeter 83163556
Area 432261065410321
Diagonal 29402757.197594

Cube

Length = n
Surface area 2593566392461926
Volume 8.9870918299677E+21
Space diagonal 36010876.082525

Equilateral Triangle

Length = n
Perimeter 62372667
Area 1.8717453185613E+14
Altitude 18005438.041262

Triangular Pyramid

Length = n
Surface area 1.8717453185613E+14
Volume 1.0591389293527E+21
Height 9800919.0658645