20172440 (number)

20172440 is an even 8-digits composite number following 20172439 and preceding 20172441. In scientific notation, it is written as 2.0172440 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 8068960 positive integers (up to 20172440) that are relatively prime to 20172440.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand four hundred forty

Notation

Scientific notation 2.0172440 × 10^7
Engineering notation 2.0172440 × 10^6

Prime Factorization of 20172440

Prime Factorization 2 × 2 × 2 × 5 × 504311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5043110
Product of the distinct prime numbers

The prime factorization of 20172440 is 2 × 2 × 2 × 5 × 504311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 81, 65, 230, 805, 4648, 2789, 88851, 35994, 776559, 885547, 2431675, 7873636, 49049301, 3423963, 253531397, 443567898, 1498215569, 9774623957

Basic calculations (n = 20172440)

Multiplication

n×y
n×2 40344880
n×3 60517320
n×4 80689760
n×5 100862200

Division

n÷y
n÷2 10086220
n÷3 6724146.6666667
n÷3 5043110
n÷5 4034488

Exponentiation

ny
n2 406927335553600
n3 8.2087172608149E+21
n4 1.6558985642075E+29
n5 3.3403514432562E+36

Nth Root

y√n
2√n 4491.3739545934
3√n 272.2196538854
4√n 67.01771373744
5√n 28.903583236965

Divisors of 20172440

1, 2, 4, 5, 8, 10, 20, 40, 504311, 1008622, 2017244, 2521555, 4034488, 5043110, 10086220, 20172440

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 -20172439
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 20172440 can be divided by 16 positive divisors. The sum of these divisors (counting 20172440) is 1, the average is 0.0625.

Base conversion 20172440

Base System Value
2 Binary 1001100111100111010011000
3 Ternary 1101221212101102
4 Quaternary 1030330322120
5 Quinary 20131004230
6 Senary 2000210532
8 Octal 114747230
10 Decimal 20172440
12 Duodecimal 6909a48
16 Hexadecimal 133ce98
20 Vigesimal 661b20
36 Base36 c0d5k

Cryptographic Hash Functions

md5 44740c4e4a3adbfbc7f1c02489cef735
sha1 a5369bb7d060ef8fede2ae63076e1319314fae95
sha256 0da34a0f13917cb7dab7f2ed786e1a4026b557e42bd26bc09f573b2d6e62127f
sha512 e4943027cbfa6a358dded834e201310ac8dd0253aa0b05365d0eb67664ced7ecfe2c64965752181b4a4f880f7bdabbe955bc5763ea3972289141883274796b1e
ripemd-160 6c1af5af4d8bacb291224bad1bc2ee7fe491977b

20172440 as geometric shapes

Circle

Radius = n
Diameter 40344880
Circumference 126747178.61796
Area 1.2783999279201E+15

Sphere

Radius = n
Volume 3.4384594455962E+22
Surface area 5.1135997116802E+15
Circumference 126747178.61796

Square

Length = n
Perimeter 80689760
Area 406927335553600
Diagonal 28528138.234158

Cube

Length = n
Surface area 2441564013321600
Volume 8.2087172608149E+21
Space diagonal 34939690.992635

Equilateral Triangle

Length = n
Perimeter 60517320
Area 1.7620470504187E+14
Altitude 17469845.496317

Triangular Pyramid

Length = n
Surface area 1.7620470504187E+14
Volume 9.6740660666088E+20
Height 9509379.4113858