20105790 (number)

20105790 is an even 8-digits composite number following 20105789 and preceding 20105791. In scientific notation, it is written as 2.0105790 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5361536 positive integers (up to 20105790) that are relatively prime to 20105790.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand seven hundred ninety

Notation

Scientific notation 2.0105790 × 10^7
Engineering notation 2.0105790 × 10^6

Prime Factorization of 20105790

Prime Factorization 2 × 3 × 5 × 670193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20105790
Product of the distinct prime numbers

The prime factorization of 20105790 is 2 × 3 × 5 × 670193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 5, 86, 946, 164, 4416, 1674, 81803, 89909, 332225, 659383, 4928947, 1743426, 35157397, 46903189, 374894064, 503958772, 1244390495, 4227531638

Basic calculations (n = 20105790)

Multiplication

n×y
n×2 40211580
n×3 60317370
n×4 80423160
n×5 100528950

Division

n÷y
n÷2 10052895
n÷3 6701930
n÷3 5026447.5
n÷5 4021158

Exponentiation

ny
n2 404242791524100
n3 8.1276206753973E+21
n4 1.634122344992E+29
n5 3.2855320702716E+36

Nth Root

y√n
2√n 4483.9480371655
3√n 271.91951735022
4√n 66.962288171518
5√n 28.884458382925

Divisors of 20105790

1, 2, 3, 5, 6, 10, 15, 30, 670193, 1340386, 2010579, 3350965, 4021158, 6701930, 10052895, 20105790

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 -20105789
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 20105790 can be divided by 16 positive divisors. The sum of these divisors (counting 20105790) is 1, the average is 0.0625.

Base conversion 20105790

Base System Value
2 Binary 1001100101100101000111110
3 Ternary 1101211110221220
4 Quaternary 1030230220332
5 Quinary 20121341130
6 Senary 1554534210
8 Octal 114545076
10 Decimal 20105790
12 Duodecimal 6897366
16 Hexadecimal 132ca3e
20 Vigesimal 65d49a
36 Base36 byxq6

Cryptographic Hash Functions

md5 8c98ff7a5b17e0154085e1de21a55a7d
sha1 7264e5fcb2259b7cdbf40b66957adec30e856889
sha256 d7008cf2bd4acd7a3e83bc859a7c8a97d7429e66fc4875c710156321522a8aae
sha512 d0c03bd7a881462c36d82c74234113a19459575c9a2b91f124e3d88fcc00f34372a3ba8a6ada08bc4dff1462cf132097d2c6348c1430376c0047675d9476cfe0
ripemd-160 831ecad0e9a262e0617db4f421a64adfd8634326

20105790 as geometric shapes

Circle

Radius = n
Diameter 40211580
Circumference 126328404.31724
Area 1.2699661841187E+15

Sphere

Radius = n
Volume 3.4044897873324E+22
Surface area 5.079864736475E+15
Circumference 126328404.31724

Square

Length = n
Perimeter 80423160
Area 404242791524100
Diagonal 28433880.900225

Cube

Length = n
Surface area 2425456749144600
Volume 8.1276206753973E+21
Space diagonal 34824249.80631

Equilateral Triangle

Length = n
Perimeter 60317370
Area 1.750422633783E+14
Altitude 17412124.903155

Triangular Pyramid

Length = n
Surface area 1.750422633783E+14
Volume 9.5784928241424E+20
Height 9477960.3000751