20023989 (number)

20023989 is an odd 8-digits composite number following 20023988 and preceding 20023990. In scientific notation, it is written as 2.0023989 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13290576 positive integers (up to 20023989) that are relatively prime to 20023989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0023989 × 10^7
Engineering notation 2.0023989 × 10^6

Prime Factorization of 20023989

Prime Factorization 3 × 229 × 29147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20023989
Product of the distinct prime numbers

The prime factorization of 20023989 is 3 × 229 × 29147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20023989)

Multiplication

n×y
n×2 40047978
n×3 60071967
n×4 80095956
n×5 100119945

Division

n÷y
n÷2 10011994.5
n÷3 6674663
n÷3 5005997.25
n÷5 4004797.8

Exponentiation

ny
n2 400960135472121
n3 8.0288213421323E+21
n4 1.6076903023782E+29
n5 3.2192372930228E+36

Nth Root

y√n
2√n 4474.8172029704
3√n 271.55024523784
4√n 66.894074498198
5√n 28.860916585207

Divisors of 20023989

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 -20023988
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 20023989 can be divided by 8 positive divisors. The sum of these divisors (counting 20023989) is 1, the average is 0.125.

Base conversion 20023989

Base System Value
2 Binary 1001100011000101010110101
3 Ternary 1101200022202020
4 Quaternary 1030120222311
5 Quinary 20111231424
6 Senary 1553103353
8 Octal 114305265
10 Decimal 20023989
12 Duodecimal 6857b59
16 Hexadecimal 1318ab5
20 Vigesimal 652jj9
36 Base36 bx6lx

Cryptographic Hash Functions

md5 b8d4adb2e23d4edee7b6ea39c7678420
sha1 e0aa6100b7a3de4f4738e73ed2a905610920451b
sha256 39b5cbe1e115c89da886c0fc96912c9abdc22603f5bfef841025ab2206245fae
sha512 1818a117437eaaa171b2bccb2ca43d64d89ec5e943093bec459a38d0ecb1d0a7c1f9b0096924f3655010d6663fb6f497a0f58aa61091082206271adb09eb0d27
ripemd-160 d5d11990179d4e5f0bd8e674d62051ba0e47fc1c

20023989 as geometric shapes

Circle

Radius = n
Diameter 40047978
Circumference 125814433.47593
Area 1.2596534159816E+15

Sphere

Radius = n
Volume 3.3631048193904E+22
Surface area 5.0386136639263E+15
Circumference 125814433.47593

Square

Length = n
Perimeter 80095956
Area 400960135472121
Diagonal 28318196.81661

Cube

Length = n
Surface area 2405760812832726
Volume 8.0288213421323E+21
Space diagonal 34682566.3182

Equilateral Triangle

Length = n
Perimeter 60071967
Area 1.7362083161185E+14
Altitude 17341283.1591

Triangular Pyramid

Length = n
Surface area 1.7362083161185E+14
Volume 9.4620566932617E+20
Height 9439398.9388699