20402775 (number)

20402775 is an odd 8-digits composite number following 20402774 and preceding 20402776. In scientific notation, it is written as 2.0402775 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 10881360 positive integers (up to 20402775) that are relatively prime to 20402775.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand seven hundred seventy-five

Notation

Scientific notation 2.0402775 × 10^7
Engineering notation 2.0402775 × 10^6

Prime Factorization of 20402775

Prime Factorization 225 × 90679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402775
Product of the distinct prime numbers

The prime factorization of 20402775 is 225 × 90679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402775)

Multiplication

n×y
n×2 40805550
n×3 61208325
n×4 81611100
n×5 102013875

Division

n÷y
n÷2 10201387.5
n÷3 6800925
n÷3 5100693.75
n÷5 4080555

Exponentiation

ny
n2 416273227700625
n3 8.4931290032996E+21
n4 1.732834001003E+29
n5 3.5354622234813E+36

Nth Root

y√n
2√n 4516.9431034716
3√n 273.25183058121
4√n 67.20820711395
5√n 28.969289780584

Divisors of 20402775

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 -20402774
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 20402775 can be divided by 4 positive divisors. The sum of these divisors (counting 20402775) is 1, the average is 0.25.

Base conversion 20402775

Base System Value
2 Binary 1001101110101001001010111
3 Ternary 1102101120100100
4 Quaternary 1031311021113
5 Quinary 20210342100
6 Senary 2005145143
8 Octal 115651127
10 Decimal 20402775
12 Duodecimal 69bb1b3
16 Hexadecimal 1375257
20 Vigesimal 67a6if
36 Base36 c5avr

Cryptographic Hash Functions

md5 3a9827fb6a8aef5e2698146721923cd7
sha1 2cdb9f670c8cd0b6f5b18cf4c28a4a708ada6cd2
sha256 3b2c205b2675b3669e93925a725b9350a65db4638d35f76a8ecd84bc354cc5d9
sha512 83cb5bf621841ed8b3aff249ea13ed41b1225787e766b2525966ed0179455b277ef1c49c9421466ef649b82ddce03496e793fff02ca6ad0a718ffef5a82af94a
ripemd-160 b47df0d7928fe630739f8c9ca845fc0f2b1da340

20402775 as geometric shapes

Circle

Radius = n
Diameter 40805550
Circumference 128194416.10569
Area 1.3077609140304E+15

Sphere

Radius = n
Volume 3.5575935577009E+22
Surface area 5.2310436561216E+15
Circumference 128194416.10569

Square

Length = n
Perimeter 81611100
Area 416273227700625
Diagonal 28853881.115047

Cube

Length = n
Surface area 2497639366203750
Volume 8.4931290032996E+21
Space diagonal 35338642.915396

Equilateral Triangle

Length = n
Perimeter 61208325
Area 1.8025159505204E+14
Altitude 17669321.457698

Triangular Pyramid

Length = n
Surface area 1.8025159505204E+14
Volume 1.0009248519542E+21
Height 9617960.3716822