20339987 (number)

20339987 is an odd 8-digits composite number following 20339986 and preceding 20339988. In scientific notation, it is written as 2.0339987 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20330856 positive integers (up to 20339987) that are relatively prime to 20339987.

Interesting facts

Basic properties

Name

Name twenty million three hundred thirty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 2.0339987 × 10^7
Engineering notation 2.0339987 × 10^6

Prime Factorization of 20339987

Prime Factorization 5279 × 3853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20339987
Product of the distinct prime numbers

The prime factorization of 20339987 is 5279 × 3853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20339987)

Multiplication

n×y
n×2 40679974
n×3 61019961
n×4 81359948
n×5 101699935

Division

n÷y
n÷2 10169993.5
n÷3 6779995.6666667
n÷3 5084996.75
n÷5 4067997.4

Exponentiation

ny
n2 413715071160169
n3 8.4149591691019E+21
n4 1.7116016010506E+29
n5 3.4813954314549E+36

Nth Root

y√n
2√n 4509.9874722664
3√n 272.97123858959
4√n 67.156440288824
5√n 28.951437631059

Divisors of 20339987

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 -20339986
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 20339987 can be divided by 4 positive divisors. The sum of these divisors (counting 20339987) is 1, the average is 0.25.

Base conversion 20339987

Base System Value
2 Binary 1001101100101110100010011
3 Ternary 1102021101012212
4 Quaternary 1031211310103
5 Quinary 20201334422
6 Senary 2003542335
8 Octal 115456423
10 Decimal 20339987
12 Duodecimal 698a9ab
16 Hexadecimal 1365d13
20 Vigesimal 6729j7
36 Base36 c3yfn

Cryptographic Hash Functions

md5 d98d73abeace4eb45d358f7d69e62780
sha1 a9f700059435bf3bf1e49805af0c0f33f38f0444
sha256 d62fe0d86916f914e95191065b5fd4e0463dae80c48c78a690160b1cd20e73ff
sha512 8fb05cf747276b0923ef33f4001cee3a1f30fbfb31d1484c31411d87ffd4e2366c5942c9aaabd4fb773373ebe883c45ef3b5b0eac46e31e75044020290060643
ripemd-160 475a2ef3d290bca51bdfba468b661f35506d975f

20339987 as geometric shapes

Circle

Radius = n
Diameter 40679974
Circumference 127799907.46662
Area 1.2997242282362E+15

Sphere

Radius = n
Volume 3.5248498541212E+22
Surface area 5.1988969129447E+15
Circumference 127799907.46662

Square

Length = n
Perimeter 81359948
Area 413715071160169
Diagonal 28765085.473892

Cube

Length = n
Surface area 2482290426961014
Volume 8.4149591691019E+21
Space diagonal 35229890.90929

Equilateral Triangle

Length = n
Perimeter 61019961
Area 1.791438807766E+14
Altitude 17614945.454645

Triangular Pyramid

Length = n
Surface area 1.791438807766E+14
Volume 9.9171244864665E+20
Height 9588361.8246308