20078738 (number)

20078738 is an even 8-digits composite number following 20078737 and preceding 20078739. In scientific notation, it is written as 2.0078738 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10026180 positive integers (up to 20078738) that are relatively prime to 20078738.

Interesting facts

Basic properties

Name

Name twenty million seventy-eight thousand seven hundred thirty-eight

Notation

Scientific notation 2.0078738 × 10^7
Engineering notation 2.0078738 × 10^6

Prime Factorization of 20078738

Prime Factorization 2 × 811 × 12379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20078738
Product of the distinct prime numbers

The prime factorization of 20078738 is 2 × 811 × 12379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20078738)

Multiplication

n×y
n×2 40157476
n×3 60236214
n×4 80314952
n×5 100393690

Division

n÷y
n÷2 10039369
n÷3 6692912.6666667
n÷3 5019684.5
n÷5 4015747.6

Exponentiation

ny
n2 403155719672644
n3 8.0948580685085E+21
n4 1.6253453430477E+29
n5 3.2634883302574E+36

Nth Root

y√n
2√n 4480.9304837277
3√n 271.7975082447
4√n 66.939752641668
5√n 28.876681486392

Divisors of 20078738

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 -20078737
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 20078738 can be divided by 8 positive divisors. The sum of these divisors (counting 20078738) is 1, the average is 0.125.

Base conversion 20078738

Base System Value
2 Binary 1001100100110000010010010
3 Ternary 1101210002211222
4 Quaternary 1030212002102
5 Quinary 20120004423
6 Senary 1554205042
8 Octal 114460222
10 Decimal 20078738
12 Duodecimal 6883782
16 Hexadecimal 1326092
20 Vigesimal 659ggi
36 Base36 bycuq

Cryptographic Hash Functions

md5 edd52ecbb5ce136e0c4888f43b2484b6
sha1 d35901ed07ab43506db5559b1744ac4d7ef5c39f
sha256 94e0a1ff6abb058558b2bd2f19ce209def46efefbca096522cf5e78f136bdcd1
sha512 a900c3f0285e83d896c79ae890957294cd7b88291e2ee3ad90750d07d01931b51f7d1bdae92c3bedb03d5063ac99e0a3c10a721d025a0132ca7048fd3fe26294
ripemd-160 fae92eeef46232e895a6be1a59e81ae46bbbc40a

20078738 as geometric shapes

Circle

Radius = n
Diameter 40157476
Circumference 126158431.58831
Area 1.2665510471763E+15

Sphere

Radius = n
Volume 3.3907662186504E+22
Surface area 5.0662041887051E+15
Circumference 126158431.58831

Square

Length = n
Perimeter 80314952
Area 403155719672644
Diagonal 28395623.594936

Cube

Length = n
Surface area 2418934318035864
Volume 8.0948580685085E+21
Space diagonal 34777394.367864

Equilateral Triangle

Length = n
Perimeter 60236214
Area 1.7457154745875E+14
Altitude 17388697.183932

Triangular Pyramid

Length = n
Surface area 1.7457154745875E+14
Volume 9.5398817216416E+20
Height 9465207.8649787