20236989 (number)

20236989 is an odd 8-digits composite number following 20236988 and preceding 20236990. In scientific notation, it is written as 2.0236989 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13491324 positive integers (up to 20236989) that are relatively prime to 20236989.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.0236989 × 10^7
Engineering notation 2.0236989 × 10^6

Prime Factorization of 20236989

Prime Factorization 3 × 6745663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20236989
Product of the distinct prime numbers

The prime factorization of 20236989 is 3 × 6745663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 95, 30, 150, 727, 919, 5608, 75654, 47723, 386414, 743163, 8840071, 3630262, 79005161, 6402537, 309360815, 527850935, 828860212, 9463185647

Basic calculations (n = 20236989)

Multiplication

n×y
n×2 40473978
n×3 60710967
n×4 80947956
n×5 101184945

Division

n÷y
n÷2 10118494.5
n÷3 6745663
n÷3 5059247.25
n÷5 4047397.8

Exponentiation

ny
n2 409535723786121
n3 8.2877699373668E+21
n4 1.6771950905702E+29
n5 3.3941378598724E+36

Nth Root

y√n
2√n 4498.5541010418
3√n 272.50969973609
4√n 67.071261364625
5√n 28.922057095161

Divisors of 20236989

1, 3, 6745663, 20236989

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 -20236988
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 20236989 can be divided by 4 positive divisors. The sum of these divisors (counting 20236989) is 1, the average is 0.25.

Base conversion 20236989

Base System Value
2 Binary 1001101001100101010111101
3 Ternary 1102002010221010
4 Quaternary 1031030222331
5 Quinary 20140040424
6 Senary 2001425433
8 Octal 115145275
10 Decimal 20236989
12 Duodecimal 693b279
16 Hexadecimal 134cabd
20 Vigesimal 669c99
36 Base36 c1qyl

Cryptographic Hash Functions

md5 a996917ed21d6fe320391c62d8bf2e8e
sha1 e3819d5eeabc1e8280d19cd2619ffae6acbd41db
sha256 1895cf4e5ee279d586ea0a32acd374537bf726745ddffa3a00ffae57594c4a6e
sha512 2fce9379134797fc5a9d0a6a76c82cdfb143f078522023df36e3b040b2cb70086cf4d2606316bbf4197ced56c03bb1314fa1210be8a45b8a3840e80489e3ff54
ripemd-160 a268c966f3c719a009df0a168eca4cf055664d72

20236989 as geometric shapes

Circle

Radius = n
Diameter 40473978
Circumference 127152751.94635
Area 1.2865944212291E+15

Sphere

Radius = n
Volume 3.4715729533165E+22
Surface area 5.1463776849162E+15
Circumference 127152751.94635

Square

Length = n
Perimeter 80947956
Area 409535723786121
Diagonal 28619424.305395

Cube

Length = n
Surface area 2457214342716726
Volume 8.2877699373668E+21
Space diagonal 35051493.140212

Equilateral Triangle

Length = n
Perimeter 60710967
Area 1.7733417027801E+14
Altitude 17525746.570106

Triangular Pyramid

Length = n
Surface area 1.7733417027801E+14
Volume 9.7672305393768E+20
Height 9539808.1017984