20102889 (number)

20102889 is an odd 8-digits composite number following 20102888 and preceding 20102890. In scientific notation, it is written as 2.0102889 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13367376 positive integers (up to 20102889) that are relatively prime to 20102889.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand eight hundred eighty-nine

Notation

Scientific notation 2.0102889 × 10^7
Engineering notation 2.0102889 × 10^6

Prime Factorization of 20102889

Prime Factorization 3 × 397 × 16879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20102889
Product of the distinct prime numbers

The prime factorization of 20102889 is 3 × 397 × 16879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20102889)

Multiplication

n×y
n×2 40205778
n×3 60308667
n×4 80411556
n×5 100514445

Division

n÷y
n÷2 10051444.5
n÷3 6700963
n÷3 5025722.25
n÷5 4020577.8

Exponentiation

ny
n2 404126146146321
n3 8.1241030579773E+21
n4 1.6331794199908E+29
n5 3.2831624597159E+36

Nth Root

y√n
2√n 4483.6245382503
3√n 271.90643858929
4√n 66.959872597327
5√n 28.883624805629

Divisors of 20102889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20102888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20102889 can be divided by 8 positive divisors. The sum of these divisors (counting 20102889) is 1, the average is 0.125.

Base conversion 20102889

Base System Value
2 Binary 1001100101011111011101001
3 Ternary 1101211022222110
4 Quaternary 1030223323221
5 Quinary 20121243024
6 Senary 1554512533
8 Octal 114537351
10 Decimal 20102889
12 Duodecimal 6895749
16 Hexadecimal 132bee9
20 Vigesimal 65ch49
36 Base36 byvhl

Cryptographic Hash Functions

md5 1133a6df0024c05351ae40fe12599bc3
sha1 5b8c4856283dd67f260976da77bbd048adcaa067
sha256 221960729255e1dde36594483c41acca4310863cccd9d6911bfd151951e42ffa
sha512 9490c0f5bd1805f725dd23cd7fbbe47dd7be6e272f2f72638d36d86de95a0c08e1ce888d32dfd288b32c4fa46b16012b647a4ecb98deb1cc8a3f5bdb6e53cb6a
ripemd-160 945c4033785a2490f94237af6fbd719e3dc81565

20102889 as geometric shapes

Circle

Radius = n
Diameter 40205778
Circumference 126310176.79666
Area 1.2695997318568E+15

Sphere

Radius = n
Volume 3.403016331193E+22
Surface area 5.0783989274273E+15
Circumference 126310176.79666

Square

Length = n
Perimeter 80411556
Area 404126146146321
Diagonal 28429778.266681

Cube

Length = n
Surface area 2424756876877926
Volume 8.1241030579773E+21
Space diagonal 34819225.126917

Equilateral Triangle

Length = n
Perimeter 60308667
Area 1.7499175444811E+14
Altitude 17409612.563459

Triangular Pyramid

Length = n
Surface area 1.7499175444811E+14
Volume 9.5743472722568E+20
Height 9476592.7555603