20247321 is an odd 8-digits composite number following 20247320
and preceding 20247322 . In scientific notation, it is written as 2.0247321 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13498212 positive integers (up to 20247321) that are relatively prime to 20247321.
20247321 has 4 divisors, whose sum is 26996432
The reverse of 20247321 is 12374202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred forty-seven thousand three hundred twenty-one
Scientific notation
2.0247321 × 10^7
Engineering notation
2.0247321 × 10^6
Prime Factorization
3 × 6749107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247321
Product of the distinct prime numbers
The prime factorization of 20247321 is 3 × 6749107.
Since it has a total of 2 prime factors.
2 , 7 , 84 , 56 , 567 , 872 , 4345 , 6617 , 9076 , 67983 , 158330 , 93749 , 6701765 , 1319502 , 67301650 , 72070690 , 640740590 , 446893718 , 7045505173 , 9148183245
n×2
40494642
n×3
60741963
n×4
80989284
n×5
101236605
n÷2
10123660.5
n÷3
6749107
n÷3
5061830.25
n÷5
4049464.2
n2
409954007677041
n3
8.3004703886735E+21
n4
1.6806228841047E+29
n5
3.4028111014413E+36
2 √n
4499.7023234876
3 √n
272.5560684785
4 √n
67.079820538577
5 √n
28.925009724991
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
-20247320
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 20247321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111001100011001
3
Ternary
1102002200002210
4
Quaternary
1031033030121
5
Quinary
20140403241
6
Senary
2001545333
8
Octal
115171431
10
Decimal
20247321
12
Duodecimal
6945249
16
Hexadecimal
134f319
20
Vigesimal
66ai61
36
Base36
c1yxl
md5
3cc8447fade257a5314314d487a5ef47
sha1
ab45c1650edf1a6e4d99d7f73db9a6a82c8e3bce
sha256
a36810b875b3bccf5e19bc8a3c58f3f981c349e0c89b81404b53fc2826b10595
sha512
e9d5f25d1ff66ac5b2dccfea940643c4b616277be350456a1ce231a8e8f71290ebb9b5e893d3b0c494b2c04acd75a7d72bfd8eadf987199624630f3e3b2275d1
ripemd-160
112a1dbd8df2fa1a7b9236dc2bd3823a55a7dde4
Diameter
40494642
Circumference
127217669.81695
Area
1.2879084988279E+15
Volume
3.4768929059195E+22
Surface area
5.1516339953115E+15
Circumference
127217669.81695
Perimeter
80989284
Area
409954007677041
Diagonal
28634035.959922
Surface area
2459724046062246
Volume
8.3004703886735E+21
Space diagonal
35069388.689156
Perimeter
60741963
Area
1.7751529251578E+14
Altitude
17534694.344578
Surface area
1.7751529251578E+14
Volume
9.782198164782E+20
Height
9544678.6533072