20707890 (number)

20707890 is an even 8-digits composite number following 20707889 and preceding 20707891. In scientific notation, it is written as 2.0707890 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 4732896 positive integers (up to 20707890) that are relatively prime to 20707890.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seven thousand eight hundred ninety

Notation

Scientific notation 2.0707890 × 10^7
Engineering notation 2.0707890 × 10^6

Prime Factorization of 20707890

Prime Factorization 2 × 7 × 15 × 7 × 14087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2958270
Product of the distinct prime numbers

The prime factorization of 20707890 is 2 × 7 × 15 × 7 × 14087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 87, 13, 200, 864, 173, 1129, 35620, 9015, 79161, 532467, 9108180, 4657072, 28139111, 76680338, 392541540, 598820198, 1220518416, 2072431877

Basic calculations (n = 20707890)

Multiplication

n×y
n×2 41415780
n×3 62123670
n×4 82831560
n×5 103539450

Division

n÷y
n÷2 10353945
n÷3 6902630
n÷3 5176972.5
n÷5 4141578

Exponentiation

ny
n2 428816708252100
n3 8.8798892246466E+21
n4 1.8388376927617E+29
n5 3.8078448669562E+36

Nth Root

y√n
2√n 4550.5922691448
3√n 274.6072188741
4√n 67.458077864291
5√n 29.055420820546

Divisors of 20707890

1, 2, 7, 14, 15, 30, 49, 98, 105, 210, 735, 1470, 14087, 28174, 98609, 197218, 211305, 422610, 690263, 1380526, 1479135, 2958270, 10353945, 20707890

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20707889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20707890 can be divided by 24 positive divisors. The sum of these divisors (counting 20707890) is 1, the average is 0.041666666666667.

Base conversion 20707890

Base System Value
2 Binary 1001110111111101000110010
3 Ternary 1102222001212220
4 Quaternary 1032333220302
5 Quinary 20300123030
6 Senary 2015501510
8 Octal 116775062
10 Decimal 20707890
12 Duodecimal 6b27896
16 Hexadecimal 13bfa32
20 Vigesimal 6989ea
36 Base36 cbub6

Cryptographic Hash Functions

md5 38da17f382c4bd25923bae0e2a790f10
sha1 c9f81365e1197fd689b6ffaf9a347cf0dcd14552
sha256 6223ba80b38c0ed89e754cf38af5efd75901213e105d0678e8347b7a0da30188
sha512 8ec5c7c5c2e86b178f1d22c05812998fe5dda58c4ad1892ed7187243fe6e9c85210d838437a0fc265c17f20268433ee161cd931410aecf510e321ee81ed60ea3
ripemd-160 86ee1f28e3de0696b206835abfa1c104c320613d

20707890 as geometric shapes

Circle

Radius = n
Diameter 41415780
Circumference 130111510.19069
Area 1.3471674203814E+15

Sphere

Radius = n
Volume 3.7195993003788E+22
Surface area 5.3886696815254E+15
Circumference 130111510.19069

Square

Length = n
Perimeter 82831560
Area 428816708252100
Diagonal 29285378.88613

Cube

Length = n
Surface area 2572900249512600
Volume 8.8798892246466E+21
Space diagonal 35867117.597547

Equilateral Triangle

Length = n
Perimeter 62123670
Area 1.8568308145677E+14
Altitude 17933558.798774

Triangular Pyramid

Length = n
Surface area 1.8568308145677E+14
Volume 1.0465049811555E+21
Height 9761792.9620434