20739990 (number)

20739990 is an even 8-digits composite number following 20739989 and preceding 20739991. In scientific notation, it is written as 2.0739990 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5530656 positive integers (up to 20739990) that are relatively prime to 20739990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0739990 × 10^7
Engineering notation 2.0739990 × 10^6

Prime Factorization of 20739990

Prime Factorization 2 × 5 × 3 × 691333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20739990
Product of the distinct prime numbers

The prime factorization of 20739990 is 2 × 5 × 3 × 691333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 9, 80, 866, 608, 9401, 6775, 95172, 80342, 7148, 495393, 2998509, 4307454, 77567345, 99699527, 803537641, 420195540, 4191419729, 3879398211

Basic calculations (n = 20739990)

Multiplication

n×y
n×2 41479980
n×3 62219970
n×4 82959960
n×5 103699950

Division

n÷y
n÷2 10369995
n÷3 6913330
n÷3 5184997.5
n÷5 4147998

Exponentiation

ny
n2 430147185200100
n3 8.9212483195782E+21
n4 1.8502660093557E+29
n5 3.8374498531377E+36

Nth Root

y√n
2√n 4554.117916787
3√n 274.7490382626
4√n 67.484204942986
5√n 29.064423198236

Divisors of 20739990

1, 2, 3, 5, 6, 10, 15, 30, 691333, 1382666, 2073999, 3456665, 4147998, 6913330, 10369995, 20739990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20739989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20739990 can be divided by 16 positive divisors. The sum of these divisors (counting 20739990) is 1, the average is 0.0625.

Base conversion 20739990

Base System Value
2 Binary 1001111000111011110010110
3 Ternary 1110000200220210
4 Quaternary 1033013132112
5 Quinary 20302134430
6 Senary 2020310250
8 Octal 117073626
10 Decimal 20739990
12 Duodecimal 6b42386
16 Hexadecimal 13c7796
20 Vigesimal 69c9ja
36 Base36 ccj2u

Cryptographic Hash Functions

md5 5ee814a3d9f79e6647ffa822dd91c6c9
sha1 ce57781596f5cf251bf3e2f57b0328ef6dd3251c
sha256 005335f945867da09dc41bf3e59e19e2c5aac39ac703d73ac60cf41128b281f5
sha512 f8f82433d8638d65de69acdb8dff85b2333f6ab9cf17dd2efc8ef68ed3f148843fd579132cf20117848df5e8163060b226d76fc75747713e0144c5bc18a4f5df
ripemd-160 25c9fe2ab8be2ee4782ea1b5171b2c8204b9f2ad

20739990 as geometric shapes

Circle

Radius = n
Diameter 41479980
Circumference 130313200.43905
Area 1.351347236987E+15

Sphere

Radius = n
Volume 3.7369237575516E+22
Surface area 5.4053889479478E+15
Circumference 130313200.43905

Square

Length = n
Perimeter 82959960
Area 430147185200100
Diagonal 29330775.141482

Cube

Length = n
Surface area 2580883111200600
Volume 8.9212483195782E+21
Space diagonal 35922716.42847

Equilateral Triangle

Length = n
Perimeter 62219970
Area 1.8625919487483E+14
Altitude 17961358.214235

Triangular Pyramid

Length = n
Surface area 1.8625919487483E+14
Volume 1.0513791972371E+21
Height 9776925.0471608