20246978 is an even 8-digits composite number following 20246977
and preceding 20246979 . In scientific notation, it is written as 2.0246978 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10117120 positive integers (up to 20246978) that are relatively prime to 20246978.
20246978 has 8 divisors, whose sum is 30389580
The reverse of 20246978 is 87964202
Previous prime number is 3041
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred forty-six thousand nine hundred seventy-eight
Scientific notation
2.0246978 × 10^7
Engineering notation
2.0246978 × 10^6
Prime Factorization
2 × 3041 × 3329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20246978
Product of the distinct prime numbers
The prime factorization of 20246978 is 2 × 3041 × 3329.
Since it has a total of 3 prime factors.
1 , 10 , 45 , 64 , 805 , 602 , 6300 , 673 , 10073 , 84959 , 992645 , 763267 , 7722389 , 1764956 , 43761095 , 42245355 , 293423068 , 492001035 , 1188962495 , 5612819505
n×2
40493956
n×3
60740934
n×4
80987912
n×5
101234890
n÷2
10123489
n÷3
6748992.6666667
n÷3
5061744.5
n÷5
4049395.6
n2
409940118132484
n3
8.3000485531458E+21
n4
1.6805090045447E+29
n5
3.4025228843819E+36
2 √n
4499.6642096939
3 √n
272.55452938996
4 √n
67.079536445133
5 √n
28.924911723428
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
-20246977
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 20246978 can be divided by 8 positive divisors.
The sum of these divisors (counting 20246978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111000111000010
3
Ternary
1102002122122002
4
Quaternary
1031033013002
5
Quinary
20140400403
6
Senary
2001544002
8
Octal
115170702
10
Decimal
20246978
12
Duodecimal
6945002
16
Hexadecimal
134f1c2
20
Vigesimal
66ah8i
36
Base36
c1yo2
md5
cb9cbdc06b416f114bbe3a86b3183389
sha1
82638dbe7a57ff67e62f3ca53b3316658f1099ff
sha256
2bc7dd88282bb08d073c2c35c0c57b74b29bd859d2c1f3fd981a035dbf221370
sha512
a5221231d783d87f2542a9dccaa9040f8b86eead74d8f41e667207e9281cf0bf1903222174ff4d39c91aab5fa8ae5fcee6a5b837d31345998a24bf0671b467bd
ripemd-160
ff1b69c56e3a036b0576373c515fa332450a834b
Diameter
40493956
Circumference
127215514.68439
Area
1.2878648635367E+15
Volume
3.4767162078669E+22
Surface area
5.151459454147E+15
Circumference
127215514.68439
Perimeter
80987912
Area
409940118132484
Diagonal
28633550.88467
Surface area
2459640708794904
Volume
8.3000485531458E+21
Space diagonal
35068794.595729
Perimeter
60740934
Area
1.7750927816656E+14
Altitude
17534397.297865
Surface area
1.7750927816656E+14
Volume
9.781701026845E+20
Height
9544516.9615566