20142889 (number)

20142889 is an odd 8-digits composite number following 20142888 and preceding 20142890. In scientific notation, it is written as 2.0142889 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18518016 positive integers (up to 20142889) that are relatively prime to 20142889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142889 × 10^7
Engineering notation 2.0142889 × 10^6

Prime Factorization of 20142889

Prime Factorization 13 × 257 × 6029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142889
Product of the distinct prime numbers

The prime factorization of 20142889 is 13 × 257 × 6029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142889)

Multiplication

n×y
n×2 40285778
n×3 60428667
n×4 80571556
n×5 100714445

Division

n÷y
n÷2 10071444.5
n÷3 6714296.3333333
n÷3 5035722.25
n÷5 4028577.8

Exponentiation

ny
n2 405735977266321
n3 8.172694753382E+21
n4 1.6462168324826E+29
n5 3.3159562926628E+36

Nth Root

y√n
2√n 4488.0829983413
3√n 272.08666230041
4√n 66.993156354521
5√n 28.895109986123

Divisors of 20142889

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 -20142888
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 20142889 can be divided by 8 positive divisors. The sum of these divisors (counting 20142889) is 1, the average is 0.125.

Base conversion 20142889

Base System Value
2 Binary 1001100110101101100101001
3 Ternary 1101220100211221
4 Quaternary 1030311230221
5 Quinary 20124033024
6 Senary 1555422041
8 Octal 114655451
10 Decimal 20142889
12 Duodecimal 68b4921
16 Hexadecimal 1335b29
20 Vigesimal 65hh49
36 Base36 bzqcp

Cryptographic Hash Functions

md5 7e4cad7814a2e7b8cb14a67b32045c14
sha1 fcb33964a90e02a21c15e9b63b54dbaed007796b
sha256 c021ea70c8a54c82b52c9203900c5016ce85891e062cb1c94e98f44c6df4b6a7
sha512 3e5044de1b87d4eb0ae63aa2c463bedd17562c580134b7a0deb86185783da2244951ca82e4556c72e1e6310a7c5f5d20f9b0b07ee2fea986577c6ae0336c02ce
ripemd-160 3b82278168159b68ec57492a7af67524b0a8ba07

20142889 as geometric shapes

Circle

Radius = n
Diameter 40285778
Circumference 126561504.20895
Area 1.2746571654769E+15

Sphere

Radius = n
Volume 3.4233703729676E+22
Surface area 5.0986286619078E+15
Circumference 126561504.20895

Square

Length = n
Perimeter 80571556
Area 405735977266321
Diagonal 28486346.809176

Cube

Length = n
Surface area 2434415863597926
Volume 8.172694753382E+21
Space diagonal 34888507.15922

Equilateral Triangle

Length = n
Perimeter 60428667
Area 1.7568883177097E+14
Altitude 17444253.57961

Triangular Pyramid

Length = n
Surface area 1.7568883177097E+14
Volume 9.6316131344736E+20
Height 9495448.9363919