20388217 (number)

20388217 is an odd 8-digits composite number following 20388216 and preceding 20388218. In scientific notation, it is written as 2.0388217 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 20039232 positive integers (up to 20388217) that are relatively prime to 20388217.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand two hundred seventeen

Notation

Scientific notation 2.0388217 × 10^7
Engineering notation 2.0388217 × 10^6

Prime Factorization of 20388217

Prime Factorization 59 × 59 × 5857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 345563
Product of the distinct prime numbers

The prime factorization of 20388217 is 59 × 59 × 5857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388217)

Multiplication

n×y
n×2 40776434
n×3 61164651
n×4 81552868
n×5 101941085

Division

n÷y
n÷2 10194108.5
n÷3 6796072.3333333
n÷3 5097054.25
n÷5 4077643.4

Exponentiation

ny
n2 415679392439089
n3 8.4749616554763E+21
n4 1.7278935729853E+29
n5 3.522866911893E+36

Nth Root

y√n
2√n 4515.3313278208
3√n 273.18682395562
4√n 67.196215130175
5√n 28.965154506432

Divisors of 20388217

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20388216
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388217 can be divided by 6 positive divisors. The sum of these divisors (counting 20388217) is 1, the average is 0.16666666666667.

Base conversion 20388217

Base System Value
2 Binary 1001101110001100101111001
3 Ternary 1102100211101011
4 Quaternary 1031301211321
5 Quinary 20204410332
6 Senary 2004553521
8 Octal 115614571
10 Decimal 20388217
12 Duodecimal 69b28a1
16 Hexadecimal 1371979
20 Vigesimal 678aah
36 Base36 c4znd

Cryptographic Hash Functions

md5 d2b23372e84d36f5b767d0b92ce589a9
sha1 ad122ff8150727f476a818091e0156087b7ad679
sha256 b70ceb18809263ed99a828027bff16b01046026eb4a99c0cc8f0f7f3a9025d9d
sha512 e125ac113219f40f9520eb2f6d2de4d72bf2c4a629144d16796be27641e78f29f7004b09e95c14b905394d0e52106f07d249df64e703f0aead39e2a3a054531c
ripemd-160 279ca3505a79f83b71488e5393c1ba84edacdbf1

20388217 as geometric shapes

Circle

Radius = n
Diameter 40776434
Circumference 128102945.49399
Area 1.3058953255353E+15

Sphere

Radius = n
Volume 3.5499836368399E+22
Surface area 5.2235813021412E+15
Circumference 128102945.49399

Square

Length = n
Perimeter 81552868
Area 415679392439089
Diagonal 28833292.994006

Cube

Length = n
Surface area 2494076354634534
Volume 8.4749616554763E+21
Space diagonal 35313427.71974

Equilateral Triangle

Length = n
Perimeter 61164651
Area 1.7999445684097E+14
Altitude 17656713.85987

Triangular Pyramid

Length = n
Surface area 1.7999445684097E+14
Volume 9.9878380948054E+20
Height 9611097.6646686