20768241 is an odd 8-digits composite number following 20768240
and preceding 20768242 . In scientific notation, it is written as 2.0768241 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12135552 positive integers (up to 20768241) that are relatively prime to 20768241.
20768241 has 16 divisors, whose sum is 22990800
The reverse of 20768241 is 14286702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred sixty-eight thousand two hundred forty-one
Scientific notation
2.0768241 × 10^7
Engineering notation
2.0768241 × 10^6
Prime Factorization
69 × 169 × 13 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20768241
Product of the distinct prime numbers
The prime factorization of 20768241 is 69 × 169 × 13 × 137.
Since it has a total of 4 prime factors.
1 , 4 , 85 , 6 , 623 , 942 , 7596 , 6834 , 76437 , 38204 , 32940 , 752675 , 6464935 , 8708191 , 25207243 , 82676598 , 380692068 , 779136454 , 7672123622 , 7118559714
n×2
41536482
n×3
62304723
n×4
83072964
n×5
103841205
n÷2
10384120.5
n÷3
6922747
n÷3
5192060.25
n÷5
4153648.2
n2
431319834234081
n3
8.9577542654534E+21
n4
1.8603679940372E+29
n5
3.863657084885E+36
2 √n
4557.2185596041
3 √n
274.8737315634
4 √n
67.50717413434
5 √n
29.072336914691
1 , 13 , 69 , 137 , 169 , 897 , 1781 , 2197 , 9453 , 11661 , 23153 , 122889 , 151593 , 300989 , 1597557 , 20768241
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
-20768240
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 20768241 can be divided by 16 positive divisors.
The sum of these divisors (counting 20768241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110010111110001
3
Ternary
1110002010200010
4
Quaternary
1033032113301
5
Quinary
20304040431
6
Senary
2021045133
8
Octal
117162761
10
Decimal
20768241
12
Duodecimal
6b567a9
16
Hexadecimal
13ce5f1
20
Vigesimal
69g0c1
36
Base36
cd4vl
md5
a120ca36064af3ef86cfd390f503f392
sha1
fdcdfb63109a1a665d4fb26c1c23486f53a07358
sha256
f61393464215a6fde649c6bb2fa9e953f3b026675f3b33c6e7aa9e09eabb8238
sha512
8c1d72fc1944454834cc137bc38ce7d43a020eba7cd1f865b7175256e4a80363b8bb6475bf352f0cddcab7fa29c4ed0c51f5a774f5b24261591bf14e07484067
ripemd-160
8c1baf4d6076d759c324f940ac17d297ffb6af2e
Diameter
41536482
Circumference
130490706.70716
Area
1.3550312225774E+15
Volume
3.7522153324015E+22
Surface area
5.4201248903094E+15
Circumference
130490706.70716
Perimeter
83072964
Area
431319834234081
Diagonal
29370728.088833
Surface area
2587919005404486
Volume
8.9577542654534E+21
Space diagonal
35971648.595835
Perimeter
62304723
Area
1.867669668014E+14
Altitude
17985824.297918
Surface area
1.867669668014E+14
Volume
1.0556814642175E+21
Height
9790242.6962777