20347986 (number)

20347986 is an even 8-digits composite number following 20347985 and preceding 20347987. In scientific notation, it is written as 2.0347986 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6782660 positive integers (up to 20347986) that are relatively prime to 20347986.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand nine hundred eighty-six

Notation

Scientific notation 2.0347986 × 10^7
Engineering notation 2.0347986 × 10^6

Prime Factorization of 20347986

Prime Factorization 2 × 3 × 3391331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20347986
Product of the distinct prime numbers

The prime factorization of 20347986 is 2 × 3 × 3391331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347986)

Multiplication

n×y
n×2 40695972
n×3 61043958
n×4 81391944
n×5 101739930

Division

n÷y
n÷2 10173993
n÷3 6782662
n÷3 5086996.5
n÷5 4069597.2

Exponentiation

ny
n2 414040534256196
n3 8.4248909944776E+21
n4 1.7142956400716E+29
n5 3.4882463684037E+36

Nth Root

y√n
2√n 4510.8741946545
3√n 273.00701722225
4√n 67.163041880595
5√n 28.953714388943

Divisors of 20347986

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 -20347985
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 20347986 can be divided by 8 positive divisors. The sum of these divisors (counting 20347986) is 1, the average is 0.125.

Base conversion 20347986

Base System Value
2 Binary 1001101100111110001010010
3 Ternary 1102021210012010
4 Quaternary 1031213301102
5 Quinary 20202113421
6 Senary 2004043350
8 Octal 115476122
10 Decimal 20347986
12 Duodecimal 6993556
16 Hexadecimal 1367c52
20 Vigesimal 6739j6
36 Base36 c44lu

Cryptographic Hash Functions

md5 91d27f0ea27ad8c8ec16d34ffa3adb28
sha1 71fa7f1fa47af795a028c9b5e91557e7cb40763b
sha256 73b92978c4c7a1121f90e64abd014c3b0939c9173ce4edf4f97f6aa04f141160
sha512 10584bd8fa5a892c011c053814b07fccbb5ba459074b84f500a409b7e81c17d226df848a0c626db725d2417e1479cdc5653f0cfeefc0120e62fcdcbcb51926b4
ripemd-160 73ec0b3a90dffa7e5a7e58898d65635bd43b05b0

20347986 as geometric shapes

Circle

Radius = n
Diameter 40695972
Circumference 127850166.6659
Area 1.3007467007077E+15

Sphere

Radius = n
Volume 3.5290100874061E+22
Surface area 5.2029868028306E+15
Circumference 127850166.6659

Square

Length = n
Perimeter 81391944
Area 414040534256196
Diagonal 28776397.768178

Cube

Length = n
Surface area 2484243205537176
Volume 8.4248909944776E+21
Space diagonal 35243745.5837

Equilateral Triangle

Length = n
Perimeter 61043958
Area 1.7928481043117E+14
Altitude 17621872.79185

Triangular Pyramid

Length = n
Surface area 1.7928481043117E+14
Volume 9.928829254921E+20
Height 9592132.5893926