20748047 is an odd 8-digits composite number following 20748046
and preceding 20748048 . In scientific notation, it is written as 2.0748047 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19845936 positive integers (up to 20748047) that are relatively prime to 20748047.
20748047 has 4 divisors, whose sum is 21650160
The reverse of 20748047 is 74084702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred forty-eight thousand forty-seven
Scientific notation
2.0748047 × 10^7
Engineering notation
2.0748047 × 10^6
Prime Factorization
23 × 902089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20748047
Product of the distinct prime numbers
The prime factorization of 20748047 is 23 × 902089.
Since it has a total of 2 prime factors.
2 , 8 , 93 , 39 , 802 , 950 , 1786 , 8703 , 37955 , 7632 , 616428 , 367017 , 9862469 , 9281518 , 37851990 , 54211667 , 581198423 , 319812555 , 3620655378 , 9740973605
n×2
41496094
n×3
62244141
n×4
82992188
n×5
103740235
n÷2
10374023.5
n÷3
6916015.6666667
n÷3
5187011.75
n÷5
4149609.4
n2
430481454314209
n3
8.9316494467396E+21
n4
1.8531428250848E+29
n5
3.8449094432571E+36
2 √n
4555.002414928
3 √n
274.78461151042
4 √n
67.490757996395
5 √n
29.066681016856
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
-20748046
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 20748047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20748047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001001011100001111
3
Ternary
1110001002222012
4
Quaternary
1033021130033
5
Quinary
20302414142
6
Senary
2020411435
8
Octal
117113417
10
Decimal
20748047
12
Duodecimal
6b46b7b
16
Hexadecimal
13c970f
20
Vigesimal
69da27
36
Base36
ccpan
md5
0367a0ebe8ee659b346f9709aa751292
sha1
d2f351c7b5c02e27efb275094b560eb7e96dd455
sha256
6acee2c81721959dc15739bbbd7aa6bebff162d66b722873ec8d1d434b628ada
sha512
711cd549d30ce55da6b5b81101b8a34047b3ba642a5ca205a29b622300045613ff299ffde869deb00a1c5aaad3fb556dfd2c3e61049291aec84921fe3f697c12
ripemd-160
de9b9d7935a94c2ad3d642b06a4b76d18920a564
Diameter
41496094
Circumference
130363824.06307
Area
1.3523973743802E+15
Volume
3.7412805715088E+22
Surface area
5.4095894975207E+15
Circumference
130363824.06307
Perimeter
82992188
Area
430481454314209
Diagonal
29342169.460154
Surface area
2582888725885254
Volume
8.9316494467396E+21
Space diagonal
35936671.561827
Perimeter
62244141
Area
1.8640393764709E+14
Altitude
17968335.780914
Surface area
1.8640393764709E+14
Volume
1.0526049818284E+21
Height
9780723.1533848