20236988 (number)

20236988 is an even 8-digits composite number following 20236987 and preceding 20236989. In scientific notation, it is written as 2.0236988 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9975840 positive integers (up to 20236988) that are relatively prime to 20236988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0236988 × 10^7
Engineering notation 2.0236988 × 10^6

Prime Factorization of 20236988

Prime Factorization 2 × 2 × 71 × 71257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10118494
Product of the distinct prime numbers

The prime factorization of 20236988 is 2 × 2 × 71 × 71257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 22, 96, 685, 656, 3635, 4772, 37394, 91118, 656664, 874142, 113781, 7447913, 47828775, 92593687, 827404823, 783026511, 8869663086, 4151808338

Basic calculations (n = 20236988)

Multiplication

n×y
n×2 40473976
n×3 60710964
n×4 80947952
n×5 101184940

Division

n÷y
n÷2 10118494
n÷3 6745662.6666667
n÷3 5059247
n÷5 4047397.6

Exponentiation

ny
n2 409535683312144
n3 8.2877687087597E+21
n4 1.6771947590594E+29
n5 3.3941370212749E+36

Nth Root

y√n
2√n 4498.553989895
3√n 272.50969524745
4√n 67.071260536052
5√n 28.922056809327

Divisors of 20236988

1, 2, 4, 71, 142, 284, 71257, 142514, 285028, 5059247, 10118494, 20236988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20236987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20236988 can be divided by 12 positive divisors. The sum of these divisors (counting 20236988) is 1, the average is 0.083333333333333.

Base conversion 20236988

Base System Value
2 Binary 1001101001100101010111100
3 Ternary 1102002010221002
4 Quaternary 1031030222330
5 Quinary 20140040423
6 Senary 2001425432
8 Octal 115145274
10 Decimal 20236988
12 Duodecimal 693b278
16 Hexadecimal 134cabc
20 Vigesimal 669c98
36 Base36 c1qyk

Cryptographic Hash Functions

md5 6354a06257a045febf8f06bed14ad8fb
sha1 bbdd4a7ceaeab1264bff5e7418de9d8c806e1f84
sha256 1d477f052fcf06986e80548e75036c63f3f6d29408d2372a89b2de7144e7bc50
sha512 c17fe5ecdf52a7e019cc6a91dc8da53018fbec5242177eda5462a734ab2df69fc4c620dae962ba2531fe35d87f9481e03392952808efb2c16aef9a2a1dd58e10
ripemd-160 c2771fa0d0fb1627ffb5227370ce17ec5f9e76cc

20236988 as geometric shapes

Circle

Radius = n
Diameter 40473976
Circumference 127152745.66317
Area 1.2865942940763E+15

Sphere

Radius = n
Volume 3.4715724386788E+22
Surface area 5.1463771763052E+15
Circumference 127152745.66317

Square

Length = n
Perimeter 80947952
Area 409535683312144
Diagonal 28619422.891182

Cube

Length = n
Surface area 2457214099872864
Volume 8.2877687087597E+21
Space diagonal 35051491.408162

Equilateral Triangle

Length = n
Perimeter 60710964
Area 1.7733415275227E+14
Altitude 17525745.704081

Triangular Pyramid

Length = n
Surface area 1.7733415275227E+14
Volume 9.7672290914494E+20
Height 9539807.6303939