20390068 (number)

20390068 is an even 8-digits composite number following 20390067 and preceding 20390069. In scientific notation, it is written as 2.0390068 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10055232 positive integers (up to 20390068) that are relatively prime to 20390068.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand sixty-eight

Notation

Scientific notation 2.0390068 × 10^7
Engineering notation 2.0390068 × 10^6

Prime Factorization of 20390068

Prime Factorization 2 × 2 × 73 × 69829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10195034
Product of the distinct prime numbers

The prime factorization of 20390068 is 2 × 2 × 73 × 69829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 72, 64, 950, 443, 8939, 6527, 76033, 11379, 828113, 314325, 8949703, 8244117, 44758617, 1286246, 690706288, 564406139, 9779193340, 5123669153

Basic calculations (n = 20390068)

Multiplication

n×y
n×2 40780136
n×3 61170204
n×4 81560272
n×5 101950340

Division

n÷y
n÷2 10195034
n÷3 6796689.3333333
n÷3 5097517
n÷5 4078013.6

Exponentiation

ny
n2 415754873044624
n3 8.4772701327113E+21
n4 1.7285211446035E+29
n5 3.5244663677903E+36

Nth Root

y√n
2√n 4515.5362915162
3√n 273.19509104292
4√n 67.197740226262
5√n 28.965680423476

Divisors of 20390068

1, 2, 4, 73, 146, 292, 69829, 139658, 279316, 5097517, 10195034, 20390068

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 -20390067
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 20390068 can be divided by 12 positive divisors. The sum of these divisors (counting 20390068) is 1, the average is 0.083333333333333.

Base conversion 20390068

Base System Value
2 Binary 1001101110010000010110100
3 Ternary 1102100220220201
4 Quaternary 1031302002310
5 Quinary 20204440233
6 Senary 2005010244
8 Octal 115620264
10 Decimal 20390068
12 Duodecimal 69b3984
16 Hexadecimal 13720b4
20 Vigesimal 678f38
36 Base36 c512s

Cryptographic Hash Functions

md5 26ceeae4135b6def3af5b596da81cb24
sha1 46df3cba4212480dc0d628913c855bb0b5084a2c
sha256 c495945f49a4e0711b1f1c079060ea579e152ba8a0f2e9a2618cd5b7bf49bc2d
sha512 f7b39717397ad5e73fb7792c57b8f5ac3817c44c01fad072443d9b18c57e9f122b1c4e644ebb5c958bd3bda2a19f501c8115744ca06041a262996afb0b28bae4
ripemd-160 6964582afef70ec9a08a8451db4e9ccb64a47197

20390068 as geometric shapes

Circle

Radius = n
Diameter 40780136
Circumference 128114575.66999
Area 1.3061324548511E+15

Sphere

Radius = n
Volume 3.5509506095229E+22
Surface area 5.2245298194046E+15
Circumference 128114575.66999

Square

Length = n
Perimeter 81560272
Area 415754873044624
Diagonal 28835910.70331

Cube

Length = n
Surface area 2494529238267744
Volume 8.4772701327113E+21
Space diagonal 35316633.745784

Equilateral Triangle

Length = n
Perimeter 61170204
Area 1.8002714090191E+14
Altitude 17658316.872892

Triangular Pyramid

Length = n
Surface area 1.8002714090191E+14
Volume 9.9905586613172E+20
Height 9611970.2344366