20348639 is an odd 8-digits composite number following 20348638
and preceding 20348640 . In scientific notation, it is written as 2.0348639 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19277640 positive integers (up to 20348639) that are relatively prime to 20348639.
20348639 has 4 divisors, whose sum is 21419640
The reverse of 20348639 is 93684302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred forty-eight thousand six hundred thirty-nine
Scientific notation
2.0348639 × 10^7
Engineering notation
2.0348639 × 10^6
Prime Factorization
19 × 1070981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20348639
Product of the distinct prime numbers
The prime factorization of 20348639 is 19 × 1070981.
Since it has a total of 2 prime factors.
10 , 7 , 35 , 32 , 677 , 630 , 111 , 1700 , 34220 , 31897 , 450916 , 176578 , 9669228 , 9667889 , 8749638 , 90387024 , 968055878 , 144244540 , 2124389650 , 221481565
n×2
40697278
n×3
61045917
n×4
81394556
n×5
101743195
n÷2
10174319.5
n÷3
6782879.6666667
n÷3
5087159.75
n÷5
4069727.8
n2
414067109152321
n3
8.4257021259142E+21
n4
1.7145157088176E+29
n5
3.4888061218558E+36
2 √n
4510.9465747224
3 √n
273.00993760423
4 √n
67.163580716951
5 √n
28.953900220925
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20348638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20348639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20348639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111111011011111
3
Ternary
1102021211002022
4
Quaternary
1031213323133
5
Quinary
20202124024
6
Senary
2004050355
8
Octal
115477337
10
Decimal
20348639
12
Duodecimal
69939bb
16
Hexadecimal
1367edf
20
Vigesimal
673bbj
36
Base36
c453z
md5
ec5f7977a890616c3e9706164cfadd75
sha1
8e8587f6e4e91cb168bff9986a755e3aa111d4ca
sha256
1658aa4d4937178db020129e88c3c226b1f10da240ee423f03e33e801e4e2d47
sha512
b6acdd208dbd786f7663608b679bb00d189e8dcff71133da280b86098d645be183e292b8cfee2dd931c9deadd0401aae0a30bb77a5446bc6297c48ee01046958
ripemd-160
0c740def3291c05662d586a2e3ff2a03064bdca6
Diameter
40697278
Circumference
127854269.5859
Area
1.3008301882061E+15
Volume
3.5293498533477E+22
Surface area
5.2033207528244E+15
Circumference
127854269.5859
Perimeter
81394556
Area
414067109152321
Diagonal
28777321.249634
Surface area
2484402654913926
Volume
8.4257021259142E+21
Space diagonal
35244876.612878
Perimeter
61045917
Area
1.7929631769875E+14
Altitude
17622438.306439
Surface area
1.7929631769875E+14
Volume
9.9297851824864E+20
Height
9592440.4165447