20744994 is an even 8-digits composite number following 20744993
and preceding 20744995 . In scientific notation, it is written as 2.0744994 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6820128 positive integers (up to 20744994) that are relatively prime to 20744994.
20744994 has 16 divisors, whose sum is 42059232
The reverse of 20744994 is 49944702
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred forty-four thousand nine hundred ninety-four
Scientific notation
2.0744994 × 10^7
Engineering notation
2.0744994 × 10^6
Prime Factorization
2 × 3 × 73 × 47363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20744994
Product of the distinct prime numbers
The prime factorization of 20744994 is 2 × 3 × 73 × 47363.
Since it has a total of 4 prime factors.
8 , 2 , 56 , 63 , 594 , 467 , 3443 , 2020 , 34938 , 35285 , 935190 , 872194 , 6325370 , 2659733 , 78493845 , 68224723 , 750418869 , 859999097 , 122688619 , 522255240
n×2
41489988
n×3
62234982
n×4
82979976
n×5
103724970
n÷2
10372497
n÷3
6914998
n÷3
5186248.5
n÷5
4148998.8
n2
430354776060036
n3
8.9277072472368E+21
n4
1.8520523327768E+29
n5
3.8420814531141E+36
2 √n
4554.6672765417
3 √n
274.77113299571
4 √n
67.488275104211
5 √n
29.065825555128
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 47363 , 94726 , 142089 , 284178 , 3457499 , 6914998 , 10372497 , 20744994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20744993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20744994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20744994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001000101100100010
3
Ternary
1110000221210010
4
Quaternary
1033020230202
5
Quinary
20302314434
6
Senary
2020345350
8
Octal
117105442
10
Decimal
20744994
12
Duodecimal
6b45256
16
Hexadecimal
13c8b22
20
Vigesimal
69d29e
36
Base36
ccmxu
md5
d1ea90c933bb41de4299f09f6a9d59e1
sha1
b17fc1d1e81d2a44f92e8722d444512abfcf4415
sha256
17d5d8c8c7e29ea7fe40d4c90673926e14f0584b9ef7b108910c8d69dcc7e371
sha512
5d42fff0dec8e4c727742f6e36a6b48c1f59fa708aca2f08420315e932fa73b52400df6b428a90ee82da406a6b505765e9abc4379b41b3616cb1b9af4c0838e1
ripemd-160
65dc4eea4a9f346e4ec539e0130e93ecb026686f
Diameter
41489988
Circumference
130344641.49833
Area
1.3519994029075E+15
Volume
3.7396292668426E+22
Surface area
5.40799761163E+15
Circumference
130344641.49833
Perimeter
82979976
Area
430354776060036
Diagonal
29337851.866148
Surface area
2582128656360216
Volume
8.9277072472368E+21
Space diagonal
35931383.610712
Perimeter
62234982
Area
1.8634908435398E+14
Altitude
17965691.805356
Surface area
1.8634908435398E+14
Volume
1.0521403891616E+21
Height
9779283.9553828