20247946 is an even 8-digits composite number following 20247945
and preceding 20247947 . In scientific notation, it is written as 2.0247946 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9958464 positive integers (up to 20247946) that are relatively prime to 20247946.
20247946 has 16 divisors, whose sum is 30873024
The reverse of 20247946 is 64974202
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred forty-seven thousand nine hundred forty-six
Scientific notation
2.0247946 × 10^7
Engineering notation
2.0247946 × 10^6
Prime Factorization
2 × 227 × 103 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20247946
Product of the distinct prime numbers
The prime factorization of 20247946 is 2 × 227 × 103 × 433.
Since it has a total of 4 prime factors.
7 , 9 , 71 , 60 , 881 , 209 , 3506 , 560 , 23578 , 8763 , 9423 , 951449 , 8372428 , 9734609 , 78330336 , 41527642 , 72710738 , 477267894 , 4643654022 , 279278871
n×2
40495892
n×3
60743838
n×4
80991784
n×5
101239730
n÷2
10123973
n÷3
6749315.3333333
n÷3
5061986.5
n÷5
4049589.2
n2
409979317218916
n3
8.3012390761655E+21
n4
1.6808304054729E+29
n5
3.4033363285173E+36
2 √n
4499.7717719902
3 √n
272.55887289544
4 √n
67.080338192277
5 √n
28.925188295853
1 , 2 , 103 , 206 , 227 , 433 , 454 , 866 , 23381 , 44599 , 46762 , 89198 , 98291 , 196582 , 10123973 , 20247946
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
-20247945
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 20247946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20247946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111010110001010
3
Ternary
1102002200221221
4
Quaternary
1031033112022
5
Quinary
20140413241
6
Senary
2001552254
8
Octal
115172612
10
Decimal
20247946
12
Duodecimal
694568a
16
Hexadecimal
134f58a
20
Vigesimal
66ajh6
36
Base36
c1zey
md5
d5702f03dd171109c3aaca343ca333fb
sha1
1738433dd5817580f24d92640571adf335f433bc
sha256
b62c04f1c24a47614bf682b5c1c849ad78f84842401304e918e3f9e34bc46910
sha512
0e4df74afc23395c6b09076f6ff7e93237cf5a58c1b768d45c7e0597f723cdea0301e947982325b161ec5ce5a29521eb4574b914f5b4d50e17e11b41111f3cd7
ripemd-160
ce13251be661f196792653299ef9c31b44306d51
Diameter
40495892
Circumference
127221596.80777
Area
1.2879880110987E+15
Volume
3.4772148929832E+22
Surface area
5.1519520443948E+15
Circumference
127221596.80777
Perimeter
80991784
Area
409979317218916
Diagonal
28634919.843398
Surface area
2459875903313496
Volume
8.3012390761655E+21
Space diagonal
35070471.220911
Perimeter
60743838
Area
1.7752625186889E+14
Altitude
17535235.610456
Surface area
1.7752625186889E+14
Volume
9.7831040716789E+20
Height
9544973.2811327