20308889 (number)

20308889 is an odd 8-digits composite number following 20308888 and preceding 20308890. In scientific notation, it is written as 2.0308889 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20298000 positive integers (up to 20308889) that are relatively prime to 20308889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0308889 × 10^7
Engineering notation 2.0308889 × 10^6

Prime Factorization of 20308889

Prime Factorization 8501 × 2389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20308889
Product of the distinct prime numbers

The prime factorization of 20308889 is 8501 × 2389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308889)

Multiplication

n×y
n×2 40617778
n×3 60926667
n×4 81235556
n×5 101544445

Division

n÷y
n÷2 10154444.5
n÷3 6769629.6666667
n÷3 5077222.25
n÷5 4061777.8

Exponentiation

ny
n2 412450972414321
n3 8.3764210167045E+21
n4 1.7011580464552E+29
n5 3.4548629936915E+36

Nth Root

y√n
2√n 4506.5384720426
3√n 272.83205152114
4√n 67.130756528156
5√n 28.942579386228

Divisors of 20308889

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 -20308888
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 20308889 can be divided by 4 positive divisors. The sum of these divisors (counting 20308889) is 1, the average is 0.25.

Base conversion 20308889

Base System Value
2 Binary 1001101011110001110011001
3 Ternary 1102012210120002
4 Quaternary 1031132032121
5 Quinary 20144341024
6 Senary 2003142345
8 Octal 115361631
10 Decimal 20308889
12 Duodecimal 69749b5
16 Hexadecimal 135e399
20 Vigesimal 66ic49
36 Base36 c3aft

Cryptographic Hash Functions

md5 3d02be38824c91a46cbe9cde34ef1f35
sha1 3ca8d51d9a438599a19ffd5ad2e39d5cf257082b
sha256 7a5a891eeb0129306a8f838c44d282f4bf3b2d2d74522c277ef1e32dfdc698b0
sha512 df0478251f5af944371902fdf2ba8d6abcf575309d1216344295cd45eb6da71d2bfa98625d8e79d8d98f18ea6a53b44aceb32a1e131d000af31605f5572c4182
ripemd-160 b0099dbdfc6e4736a6347ff2ca4b6185df08b219

20308889 as geometric shapes

Circle

Radius = n
Diameter 40617778
Circumference 127604512.96994
Area 1.2957529449028E+15

Sphere

Radius = n
Volume 3.5087070305939E+22
Surface area 5.1830117796112E+15
Circumference 127604512.96994

Square

Length = n
Perimeter 81235556
Area 412450972414321
Diagonal 28721106.26053

Cube

Length = n
Surface area 2474705834485926
Volume 8.3764210167045E+21
Space diagonal 35176027.593277

Equilateral Triangle

Length = n
Perimeter 60926667
Area 1.785965099632E+14
Altitude 17588013.796638

Triangular Pyramid

Length = n
Surface area 1.785965099632E+14
Volume 9.8717068383088E+20
Height 9573702.0868433