20071391 (number)

20071391 is an odd 8-digits composite number following 20071390 and preceding 20071392. In scientific notation, it is written as 2.0071391 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18730008 positive integers (up to 20071391) that are relatively prime to 20071391.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand three hundred ninety-one

Notation

Scientific notation 2.0071391 × 10^7
Engineering notation 2.0071391 × 10^6

Prime Factorization of 20071391

Prime Factorization 67 × 19 × 15767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20071391
Product of the distinct prime numbers

The prime factorization of 20071391 is 67 × 19 × 15767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071391)

Multiplication

n×y
n×2 40142782
n×3 60214173
n×4 80285564
n×5 100356955

Division

n÷y
n÷2 10035695.5
n÷3 6690463.6666667
n÷3 5017847.75
n÷5 4014278.2

Exponentiation

ny
n2 402860736674881
n3 8.0859753643496E+21
n4 1.6229677315423E+29
n5 3.2575219920168E+36

Nth Root

y√n
2√n 4480.1106013133
3√n 271.76435310809
4√n 66.933628329214
5√n 28.874567926887

Divisors of 20071391

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 -20071390
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 20071391 can be divided by 8 positive divisors. The sum of these divisors (counting 20071391) is 1, the average is 0.125.

Base conversion 20071391

Base System Value
2 Binary 1001100100100001111011111
3 Ternary 1101202201202212
4 Quaternary 1030210033133
5 Quinary 20114241031
6 Senary 1554111035
8 Octal 114441737
10 Decimal 20071391
12 Duodecimal 687b47b
16 Hexadecimal 13243df
20 Vigesimal 658i9b
36 Base36 by76n

Cryptographic Hash Functions

md5 5dec5f4766b681aa56c2c39fac216d84
sha1 08e43bc0a695f8501a323894448274c45dea2d1a
sha256 f371c9e7473dc445d3ef3c9d7b07b44f4f3e6f2f450c7fbd4f394e094292a156
sha512 3320ca332326a8fa6040bf2a46cc7fa1d0f51fcc9b9131ecf5f798acaa0905a4d0a7b900e7e58544bb7ad2cc0abc756bd2ad52cab5a315eb961b727083e2fa31
ripemd-160 2f1333dc46a1ed5d73eb6e8cabc3fb8c9092ba42

20071391 as geometric shapes

Circle

Radius = n
Diameter 40142782
Circumference 126112269.02586
Area 1.2656243307576E+15

Sphere

Radius = n
Volume 3.3870454402332E+22
Surface area 5.0624973230303E+15
Circumference 126112269.02586

Square

Length = n
Perimeter 80285564
Area 402860736674881
Diagonal 28385233.367893

Cube

Length = n
Surface area 2417164420049286
Volume 8.0859753643496E+21
Space diagonal 34764668.990581

Equilateral Triangle

Length = n
Perimeter 60214173
Area 1.7444381607388E+14
Altitude 17382334.49529

Triangular Pyramid

Length = n
Surface area 1.7444381607388E+14
Volume 9.5294133543983E+20
Height 9461744.4559644