20763749 is an odd 8-digits composite number following 20763748
and preceding 20763750 . In scientific notation, it is written as 2.0763749 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19465920 positive integers (up to 20763749) that are relatively prime to 20763749.
20763749 has 8 divisors, whose sum is 22071168
The reverse of 20763749 is 94736702
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred sixty-three thousand seven hundred forty-nine
Scientific notation
2.0763749 × 10^7
Engineering notation
2.0763749 × 10^6
Prime Factorization
17 × 271 × 4507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20763749
Product of the distinct prime numbers
The prime factorization of 20763749 is 17 × 271 × 4507.
Since it has a total of 3 prime factors.
6 , 6 , 29 , 73 , 717 , 879 , 3688 , 3502 , 14368 , 93159 , 838020 , 401616 , 6490743 , 2764880 , 52009519 , 56443607 , 990244612 , 659377948 , 580938047 , 4924199703
n×2
41527498
n×3
62291247
n×4
83054996
n×5
103818745
n÷2
10381874.5
n÷3
6921249.6666667
n÷3
5190937.25
n÷5
4152749.8
n2
431133272535001
n3
8.9519430564654E+21
n4
1.8587589868674E+29
n5
3.8594805054809E+36
2 √n
4556.7256884741
3 √n
274.85391249071
4 √n
67.503523526362
5 √n
29.071079184319
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
-20763748
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 20763749 can be divided by 8 positive divisors.
The sum of these divisors (counting 20763749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101010001100101
3
Ternary
1110001220111202
4
Quaternary
1033031101211
5
Quinary
20303414444
6
Senary
2021012245
8
Octal
117152145
10
Decimal
20763749
12
Duodecimal
6b54085
16
Hexadecimal
13cd465
20
Vigesimal
69f979
36
Base36
cd1et
md5
7e9a95a978b82858f485925e2faad71f
sha1
9668d534959d7e2a737c9bffd2ed6a6e5b78fb6c
sha256
2a66f51a15175022de7f19e80a1e45cb90c1beb46877379c832fde529462b5a4
sha512
5415f7a4d65692bf5b7a8274c2fb68459afa34ebacb9006ec59af241555d9383e470edee32edd01e63c4ce44988028291c07a7a8e970276831f26b65e2b92b43
ripemd-160
7aa163c5035f59d30925b4e9ad24c36cf75219b1
Diameter
41527498
Circumference
130462482.63876
Area
1.3544451217141E+15
Volume
3.7497811388728E+22
Surface area
5.4177804868563E+15
Circumference
130462482.63876
Perimeter
83054996
Area
431133272535001
Diagonal
29364375.441511
Surface area
2586799635210006
Volume
8.9519430564654E+21
Space diagonal
35963868.223607
Perimeter
62291247
Area
1.8668618321602E+14
Altitude
17981934.111804
Surface area
1.8668618321602E+14
Volume
1.0549966066704E+21
Height
9788125.1471703