20787026 (number)

20787026 is an even 8-digits composite number following 20787025 and preceding 20787027. In scientific notation, it is written as 2.0787026 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8769600 positive integers (up to 20787026) that are relatively prime to 20787026.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand twenty-six

Notation

Scientific notation 2.0787026 × 10^7
Engineering notation 2.0787026 × 10^6

Prime Factorization of 20787026

Prime Factorization 2 × 19 × 377 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20787026
Product of the distinct prime numbers

The prime factorization of 20787026 is 2 × 19 × 377 × 1451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 58, 6, 320, 507, 8553, 3358, 70606, 52724, 45117, 978920, 9220989, 1705342, 95016948, 97223993, 214540313, 446694180, 8508361552, 722556132

Basic calculations (n = 20787026)

Multiplication

n×y
n×2 41574052
n×3 62361078
n×4 83148104
n×5 103935130

Division

n÷y
n÷2 10393513
n÷3 6929008.6666667
n÷3 5196756.5
n÷5 4157405.2

Exponentiation

ny
n2 432100449924676
n3 8.9820832871959E+21
n4 1.8671079882511E+29
n5 3.8811622296583E+36

Nth Root

y√n
2√n 4559.2791096839
3√n 274.95658157499
4√n 67.522434121438
5√n 29.077594233952

Divisors of 20787026

1, 2, 19, 38, 377, 754, 1451, 2902, 7163, 14326, 27569, 55138, 547027, 1094054, 10393513, 20787026

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20787025
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20787026 can be divided by 16 positive divisors. The sum of these divisors (counting 20787026) is 1, the average is 0.0625.

Base conversion 20787026

Base System Value
2 Binary 1001111010010111101010010
3 Ternary 1110010002102212
4 Quaternary 1033102331102
5 Quinary 20310141101
6 Senary 2021312122
8 Octal 117227522
10 Decimal 20787026
12 Duodecimal 6b65642
16 Hexadecimal 13d2f52
20 Vigesimal 69i7b6
36 Base36 cdjde

Cryptographic Hash Functions

md5 59efc661bde0759ab4ea07166700873a
sha1 1d32906421f7fdbab45ae504bda550c4e19d8482
sha256 0b778dd019b64e3bee88680c4f83970edd720162a37b988bcd09362327a81202
sha512 33270164b1e5e9d92b69f64f4338905f00d54288efe9934f05eac8cce32201eeda22126eeb1a4295701b87ff8d7c49990fe39c2c64cd45491e44ac1cde9cfd6f
ripemd-160 1f8450fe6cb094abd80c7c1027d6e0174897a716

20787026 as geometric shapes

Circle

Radius = n
Diameter 41574052
Circumference 130608736.34316
Area 1.3574835990962E+15

Sphere

Radius = n
Volume 3.7624062491982E+22
Surface area 5.4299343963848E+15
Circumference 130608736.34316

Square

Length = n
Perimeter 83148104
Area 432100449924676
Diagonal 29397294.090602

Cube

Length = n
Surface area 2592602699548056
Volume 8.9820832871959E+21
Space diagonal 36004185.170255

Equilateral Triangle

Length = n
Perimeter 62361078
Area 1.8710498331073E+14
Altitude 18002092.585128

Triangular Pyramid

Length = n
Surface area 1.8710498331073E+14
Volume 1.0585486669264E+21
Height 9799098.0302007