20347942 (number)

20347942 is an even 8-digits composite number following 20347941 and preceding 20347943. In scientific notation, it is written as 2.0347942 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10111392 positive integers (up to 20347942) that are relatively prime to 20347942.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand nine hundred forty-two

Notation

Scientific notation 2.0347942 × 10^7
Engineering notation 2.0347942 × 10^6

Prime Factorization of 20347942

Prime Factorization 2 × 163 × 62417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20347942
Product of the distinct prime numbers

The prime factorization of 20347942 is 2 × 163 × 62417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347942)

Multiplication

n×y
n×2 40695884
n×3 61043826
n×4 81391768
n×5 101739710

Division

n÷y
n÷2 10173971
n÷3 6782647.3333333
n÷3 5086985.5
n÷5 4069588.4

Exponentiation

ny
n2 414038743635364
n3 8.4248363412453E+21
n4 1.7142808123115E+29
n5 3.4882086540627E+36

Nth Root

y√n
2√n 4510.8693175484
3√n 273.00682044082
4√n 67.163005572625
5√n 28.953701867168

Divisors of 20347942

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 -20347941
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 20347942 can be divided by 8 positive divisors. The sum of these divisors (counting 20347942) is 1, the average is 0.125.

Base conversion 20347942

Base System Value
2 Binary 1001101100111110000100110
3 Ternary 1102021210010111
4 Quaternary 1031213300212
5 Quinary 20202113232
6 Senary 2004043234
8 Octal 115476046
10 Decimal 20347942
12 Duodecimal 699351a
16 Hexadecimal 1367c26
20 Vigesimal 6739h2
36 Base36 c44km

Cryptographic Hash Functions

md5 e378421d6f3a3eec410de82d92e4ffe3
sha1 c2f92a2737eb3183c6152c0ccf67f945af01fc34
sha256 4a91affca78e9e7a3cefa62b3d1acb40ac92495f9bf52b4402fbd24561dbe392
sha512 7217310566723dda88d98cef47eccc52c2639e586ebf628ff6a89648200b5f3dfc36145bdad30df1fed3e9d3a60a80575e6f4857c9eeca44442c60de978c90e2
ripemd-160 128ba57d6a3ebf1fddf2dc9859385a55506e49cb

20347942 as geometric shapes

Circle

Radius = n
Diameter 40695884
Circumference 127849890.20574
Area 1.3007410753064E+15

Sphere

Radius = n
Volume 3.5289871943137E+22
Surface area 5.2029643012256E+15
Circumference 127849890.20574

Square

Length = n
Perimeter 81391768
Area 414038743635364
Diagonal 28776335.542781

Cube

Length = n
Surface area 2484232461812184
Volume 8.4248363412453E+21
Space diagonal 35243669.373465

Equilateral Triangle

Length = n
Perimeter 61043826
Area 1.7928403506961E+14
Altitude 17621834.686732

Triangular Pyramid

Length = n
Surface area 1.7928403506961E+14
Volume 9.928764845469E+20
Height 9592111.8475937