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.
20347986 has 8 divisors, whose sum is 40695984
The reverse of 20347986 is 68974302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred forty-seven thousand nine hundred eighty-six
Scientific notation
2.0347986 × 10^7
Engineering notation
2.0347986 × 10^6
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.
1 , 2 , 13 , 61 , 790 , 788 , 8206 , 4107 , 21711 , 37243 , 670822 , 292292 , 7281762 , 5182807 , 41670712 , 80753682 , 270451769 , 279512282 , 5977620513 , 5433296512
n×2
40695972
n×3
61043958
n×4
81391944
n×5
101739930
n÷2
10173993
n÷3
6782662
n÷3
5086996.5
n÷5
4069597.2
n2
414040534256196
n3
8.4248909944776E+21
n4
1.7142956400716E+29
n5
3.4882463684037E+36
2 √n
4510.8741946545
3 √n
273.00701722225
4 √n
67.163041880595
5 √n
28.953714388943
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
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
md5
91d27f0ea27ad8c8ec16d34ffa3adb28
sha1
71fa7f1fa47af795a028c9b5e91557e7cb40763b
sha256
73b92978c4c7a1121f90e64abd014c3b0939c9173ce4edf4f97f6aa04f141160
sha512
10584bd8fa5a892c011c053814b07fccbb5ba459074b84f500a409b7e81c17d226df848a0c626db725d2417e1479cdc5653f0cfeefc0120e62fcdcbcb51926b4
ripemd-160
73ec0b3a90dffa7e5a7e58898d65635bd43b05b0
Diameter
40695972
Circumference
127850166.6659
Area
1.3007467007077E+15
Volume
3.5290100874061E+22
Surface area
5.2029868028306E+15
Circumference
127850166.6659
Perimeter
81391944
Area
414040534256196
Diagonal
28776397.768178
Surface area
2484243205537176
Volume
8.4248909944776E+21
Space diagonal
35243745.5837
Perimeter
61043958
Area
1.7928481043117E+14
Altitude
17621872.79185
Surface area
1.7928481043117E+14
Volume
9.928829254921E+20
Height
9592132.5893926