20397775 (number)

20397775 is an odd 8-digits composite number following 20397774 and preceding 20397776. In scientific notation, it is written as 2.0397775 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 16040480 positive integers (up to 20397775) that are relatively prime to 20397775.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand seven hundred seventy-five

Notation

Scientific notation 2.0397775 × 10^7
Engineering notation 2.0397775 × 10^6

Prime Factorization of 20397775

Prime Factorization 5 × 5 × 59 × 13829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4079555
Product of the distinct prime numbers

The prime factorization of 20397775 is 5 × 5 × 59 × 13829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 71, 94, 289, 144, 7376, 3940, 20704, 30229, 153314, 765162, 3397972, 5133460, 64373823, 4513250, 485839053, 868587545, 3189709788, 2170879064

Basic calculations (n = 20397775)

Multiplication

n×y
n×2 40795550
n×3 61193325
n×4 81591100
n×5 101988875

Division

n÷y
n÷2 10198887.5
n÷3 6799258.3333333
n÷3 5099443.75
n÷5 4079555

Exponentiation

ny
n2 416069224950625
n3 8.4868864349672E+21
n4 1.7311359995101E+29
n5 3.5311322612408E+36

Nth Root

y√n
2√n 4516.3895978979
3√n 273.22950729798
4√n 67.20408914566
5√n 28.967869771299

Divisors of 20397775

1, 5, 25, 59, 295, 1475, 13829, 69145, 345725, 815911, 4079555, 20397775

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 -20397774
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 20397775 can be divided by 12 positive divisors. The sum of these divisors (counting 20397775) is 1, the average is 0.083333333333333.

Base conversion 20397775

Base System Value
2 Binary 1001101110011111011001111
3 Ternary 1102101022111011
4 Quaternary 1031303323033
5 Quinary 20210212100
6 Senary 2005110051
8 Octal 115637317
10 Decimal 20397775
12 Duodecimal 69b8327
16 Hexadecimal 1373ecf
20 Vigesimal 679e8f
36 Base36 c570v

Cryptographic Hash Functions

md5 cfe4e41049253692af021a62229c90a6
sha1 c28bc2dd4da1cc9814b35b0b27f1a0eb86ba736b
sha256 3872ec2f3e30616e32411b641f0b05debcd8f6579b8b84d2f04ed69e66966a7f
sha512 052d8d196788a9c3dead979416f7c839ed5561ad943f0d1c4eb3f68e19fe2c43f6b161d5aa813ca4b075b72fd9929f430e3c75fc4800fefbd3e4dca43cbe5613
ripemd-160 7ce40bcce384eb2660d40d05b9c01c02625c8980

20397775 as geometric shapes

Circle

Radius = n
Diameter 40795550
Circumference 128163000.17916
Area 1.3071200204897E+15

Sphere

Radius = n
Volume 3.5549786767925E+22
Surface area 5.2284800819587E+15
Circumference 128163000.17916

Square

Length = n
Perimeter 81591100
Area 416069224950625
Diagonal 28846810.047235

Cube

Length = n
Surface area 2496415349703750
Volume 8.4868864349672E+21
Space diagonal 35329982.661358

Equilateral Triangle

Length = n
Perimeter 61193325
Area 1.8016325927007E+14
Altitude 17664991.330679

Triangular Pyramid

Length = n
Surface area 1.8016325927007E+14
Volume 1.0001891582209E+21
Height 9615603.3490783