20347748 is an even 8-digits composite number following 20347747
and preceding 20347749 . In scientific notation, it is written as 2.0347748 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10030440 positive integers (up to 20347748) that are relatively prime to 20347748.
20347748 has 12 divisors, whose sum is 36110592
The reverse of 20347748 is 84774302
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred forty-seven thousand seven hundred forty-eight
Scientific notation
2.0347748 × 10^7
Engineering notation
2.0347748 × 10^6
Prime Factorization
2 × 2 × 71 × 71647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10173874
Product of the distinct prime numbers
The prime factorization of 20347748 is 2 × 2 × 71 × 71647.
Since it has a total of 4 prime factors.
1 , 2 , 62 , 56 , 520 , 624 , 372 , 8997 , 96920 , 21439 , 172257 , 753379 , 8334465 , 4305933 , 45150057 , 35559427 , 489688594 , 75282027 , 2685926077 , 6758603620
n×2
40695496
n×3
61043244
n×4
81390992
n×5
101738740
n÷2
10173874
n÷3
6782582.6666667
n÷3
5086937
n÷5
4069549.6
n2
414030848671504
n3
8.4245953729939E+21
n4
1.7142154365165E+29
n5
3.4880423719947E+36
2 √n
4510.8478138816
3 √n
273.00595281022
4 √n
67.162845486783
5 √n
28.953646657265
1 , 2 , 4 , 71 , 142 , 284 , 71647 , 143294 , 286588 , 5086937 , 10173874 , 20347748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20347748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111101101100100
3
Ternary
1102021202212022
4
Quaternary
1031213231210
5
Quinary
20202111443
6
Senary
2004042312
8
Octal
115475544
10
Decimal
20347748
12
Duodecimal
6993398
16
Hexadecimal
1367b64
20
Vigesimal
673978
36
Base36
c44f8
md5
236091bf421126a6fdf5316377de117e
sha1
a6742fe6747adeb7e8d69f2fd632802270a8f5b9
sha256
56526c2185c2493ab9abb51ea7605ae66c830430544a4fd0cd1df46f7d3e03e7
sha512
376bf8b8a6254c464117db3c31ddc12af32c1b5c117f7d5bc08c0e57cbeed8f16f7fc181983547db2721c533f10d939dbdf7265303dd3c396a211dfd37d10e1a
ripemd-160
83fd118cd94d305384aaf5f241c0af25bd0d3817
Diameter
40695496
Circumference
127848671.26779
Area
1.3007162725459E+15
Volume
3.5288862577686E+22
Surface area
5.2028650901838E+15
Circumference
127848671.26779
Perimeter
81390992
Area
414030848671504
Diagonal
28776061.18535
Surface area
2484185092029024
Volume
8.4245953729939E+21
Space diagonal
35243333.355608
Perimeter
61043244
Area
1.7928061644998E+14
Altitude
17621666.677804
Surface area
1.7928061644998E+14
Volume
9.9284808616613E+20
Height
9592020.3951167