20797305 is an odd 8-digits composite number following 20797304
and preceding 20797306 . In scientific notation, it is written as 2.0797305 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10507968 positive integers (up to 20797305) that are relatively prime to 20797305.
20797305 has 16 divisors, whose sum is 35027520
The reverse of 20797305 is 50379702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety-seven thousand three hundred five
Scientific notation
2.0797305 × 10^7
Engineering notation
2.0797305 × 10^6
Prime Factorization
3 × 5 × 19 × 72973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797305
Product of the distinct prime numbers
The prime factorization of 20797305 is 3 × 5 × 19 × 72973.
Since it has a total of 4 prime factors.
4 , 5 , 36 , 82 , 619 , 133 , 5795 , 2918 , 39534 , 5255 , 711057 , 522745 , 9422608 , 5944793 , 63606983 , 43917667 , 235290574 , 69929183 , 2158604735 , 9027421408
n×2
41594610
n×3
62391915
n×4
83189220
n×5
103986525
n÷2
10398652.5
n÷3
6932435
n÷3
5199326.25
n÷5
4159461
n2
432527895263025
n3
8.9954145587932E+21
n4
1.8708038018066E+29
n5
3.8907677261332E+36
2 √n
4560.4062319052
3 √n
275.00189530374
4 √n
67.530779885214
5 √n
29.080469387806
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 72973 , 218919 , 364865 , 1094595 , 1386487 , 4159461 , 6932435 , 20797305
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
-20797304
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 20797305 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101011101111001
3
Ternary
1110010121112120
4
Quaternary
1033111131321
5
Quinary
20311003210
6
Senary
2021431453
8
Octal
117253571
10
Decimal
20797305
12
Duodecimal
6b6b589
16
Hexadecimal
13d5779
20
Vigesimal
69jd55
36
Base36
cdrax
md5
1a1cce7525f18a6f31938a0e1bc296c1
sha1
9e95072f4f3ca2ee760c8ab325e211251d946ac8
sha256
f123813049b380398d2d56f10db4bdc7b74a81718e54ca5761c255b659263b36
sha512
f2d6b297d116d9c4da99d7b3cb354321da0cd410a83430a26d72a5fe7202ec0870d954fd459828c6005ba8adf0e6aaf4c2316850ddcf0dcfd66142788277cbcd
ripemd-160
d69a679232ac96eab84f1cffe4b2118f4b89b5c1
Diameter
41594610
Circumference
130673321.20493
Area
1.358826458231E+15
Volume
3.7679904391866E+22
Surface area
5.4353058329239E+15
Circumference
130673321.20493
Perimeter
83189220
Area
432527895263025
Diagonal
29411830.79181
Surface area
2595167371578150
Volume
8.9954145587932E+21
Space diagonal
36021988.920506
Perimeter
62391915
Area
1.872900725716E+14
Altitude
18010994.460253
Surface area
1.872900725716E+14
Volume
1.0601197723511E+21
Height
9803943.5972699