20068690 (number)

20068690 is an even 8-digits composite number following 20068689 and preceding 20068691. In scientific notation, it is written as 2.0068690 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8027472 positive integers (up to 20068690) that are relatively prime to 20068690.

Interesting facts

Basic properties

Name

Name twenty million sixty-eight thousand six hundred ninety

Notation

Scientific notation 2.0068690 × 10^7
Engineering notation 2.0068690 × 10^6

Prime Factorization of 20068690

Prime Factorization 2 × 5 × 2006869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20068690
Product of the distinct prime numbers

The prime factorization of 20068690 is 2 × 5 × 2006869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20068690)

Multiplication

n×y
n×2 40137380
n×3 60206070
n×4 80274760
n×5 100343450

Division

n÷y
n÷2 10034345
n÷3 6689563.3333333
n÷3 5017172.5
n÷5 4013738

Exponentiation

ny
n2 402752318316100
n3 8.0827114230671E+21
n4 1.6220942990899E+29
n5 3.2553307639203E+36

Nth Root

y√n
2√n 4479.8091477205
3√n 271.75216215022
4√n 66.931376406888
5√n 28.87379075697

Divisors of 20068690

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20068689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20068690 can be divided by 8 positive divisors. The sum of these divisors (counting 20068690) is 1, the average is 0.125.

Base conversion 20068690

Base System Value
2 Binary 1001100100011100101010010
3 Ternary 1101202121001211
4 Quaternary 1030203211102
5 Quinary 20114144230
6 Senary 1554050334
8 Octal 114434522
10 Decimal 20068690
12 Duodecimal 68799aa
16 Hexadecimal 1323952
20 Vigesimal 658bea
36 Base36 by53m

Cryptographic Hash Functions

md5 8d0082ee1f0aca2a50711a700639dff4
sha1 db59ed3e398cd35ae710cef670ee459ba3239faa
sha256 d6725359742cd3982516a5c579386d933339f14470d69c94fe13a185eee86b9b
sha512 839b2460f516b9817e507f6c5c81a781609ddb1a80eb37ad461bbd1aeab7a9d5e06f572ab611b5bf94cdb00c709877afce7e5395b5dc996fedd0321cb659e5c6
ripemd-160 3d552366db70ba2ad2f2a79fd68cca1062f194b0

20068690 as geometric shapes

Circle

Radius = n
Diameter 40137380
Circumference 126095298.14234
Area 1.2652837244381E+15

Sphere

Radius = n
Volume 3.3856782437059E+22
Surface area 5.0611348977525E+15
Circumference 126095298.14234

Square

Length = n
Perimeter 80274760
Area 402752318316100
Diagonal 28381413.577061

Cube

Length = n
Surface area 2416513909896600
Volume 8.0827114230671E+21
Space diagonal 34759990.721349

Equilateral Triangle

Length = n
Perimeter 60206070
Area 1.7439686954741E+14
Altitude 17379995.360675

Triangular Pyramid

Length = n
Surface area 1.7439686954741E+14
Volume 9.5255667627079E+20
Height 9460471.1923538