20859989 (number)

20859989 is an odd 8-digits composite number following 20859988 and preceding 20859990. In scientific notation, it is written as 2.0859989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 20843424 positive integers (up to 20859989) that are relatively prime to 20859989.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 2.0859989 × 10^7
Engineering notation 2.0859989 × 10^6

Prime Factorization of 20859989

Prime Factorization 1373 × 15193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20859989
Product of the distinct prime numbers

The prime factorization of 20859989 is 1373 × 15193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20859989)

Multiplication

n×y
n×2 41719978
n×3 62579967
n×4 83439956
n×5 104299945

Division

n÷y
n÷2 10429994.5
n÷3 6953329.6666667
n÷3 5214997.25
n÷5 4171997.8

Exponentiation

ny
n2 435139141080121
n3 9.0769976964008E+21
n4 1.8934607209995E+29
n5 3.9497569811981E+36

Nth Root

y√n
2√n 4567.2736944484
3√n 275.27790748943
4√n 67.581607663982
5√n 29.097978256503

Divisors of 20859989

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 -20859988
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 20859989 can be divided by 4 positive divisors. The sum of these divisors (counting 20859989) is 1, the average is 0.25.

Base conversion 20859989

Base System Value
2 Binary 1001111100100110001010101
3 Ternary 1110020210112012
4 Quaternary 1033210301111
5 Quinary 20320004424
6 Senary 2023034005
8 Octal 117446125
10 Decimal 20859989
12 Duodecimal 6b9b905
16 Hexadecimal 13e4c55
20 Vigesimal 6a79j9
36 Base36 cf3o5

Cryptographic Hash Functions

md5 24ea27d17590154c979b92e7080209c2
sha1 19941e6cbc20b8fd005bed4b98c0cc1ffb221dd3
sha256 e91ec780b4cb27fd147f1afa02a1d8dae12053977671dc2cc41e4ccaac9532ee
sha512 ed734ce4461c93eca02e3021ce94224c5947f169f9268ee9fa54b58521f7c862c7b7df8bcef91155f7bcbc116f8b63012b080959ed6fb1687ec8cbc09c25aeb5
ripemd-160 d4b8115d00358d704d90b1de9bce502e7ce5dfc8

20859989 as geometric shapes

Circle

Radius = n
Diameter 41719978
Circumference 131067176.39273
Area 1.3670299289067E+15

Sphere

Radius = n
Volume 3.8021639039552E+22
Surface area 5.4681197156267E+15
Circumference 131067176.39273

Square

Length = n
Perimeter 83439956
Area 435139141080121
Diagonal 29500479.354754

Cube

Length = n
Surface area 2610834846480726
Volume 9.0769976964008E+21
Space diagonal 36130560.793328

Equilateral Triangle

Length = n
Perimeter 62579967
Area 1.8842077517816E+14
Altitude 18065280.396664

Triangular Pyramid

Length = n
Surface area 1.8842077517816E+14
Volume 1.0697344373233E+21
Height 9833493.1182512