20978093 is an odd 8-digits composite number following 20978092
and preceding 20978094 . In scientific notation, it is written as 2.0978093 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19857024 positive integers (up to 20978093) that are relatively prime to 20978093.
20978093 has 8 divisors, whose sum is 22118208
The reverse of 20978093 is 39087902
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-eight thousand ninety-three
Scientific notation
2.0978093 × 10^7
Engineering notation
2.0978093 × 10^6
Prime Factorization
23 × 97 × 9403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20978093
Product of the distinct prime numbers
The prime factorization of 20978093 is 23 × 97 × 9403.
Since it has a total of 3 prime factors.
1 , 3 , 21 , 94 , 308 , 773 , 4967 , 3702 , 28166 , 44987 , 277385 , 715683 , 5431943 , 2274820 , 41581698 , 46191282 , 158687479 , 468200189 , 9014678163 , 3491132303
n×2
41956186
n×3
62934279
n×4
83912372
n×5
104890465
n÷2
10489046.5
n÷3
6992697.6666667
n÷3
5244523.25
n÷5
4195618.6
n2
440080385916649
n3
9.2320472632354E+21
n4
1.9367074606855E+29
n5
4.0628429224054E+36
2 √n
4580.1848215984
3 √n
275.79644814471
4 √n
67.677062743579
5 √n
29.130852972987
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
-20978092
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 20978093 can be divided by 8 positive divisors.
The sum of these divisors (counting 20978093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000001100110101101
3
Ternary
1110110210112102
4
Quaternary
1100001212231
5
Quinary
20332244333
6
Senary
2025344445
8
Octal
120014655
10
Decimal
20978093
12
Duodecimal
7038125
16
Hexadecimal
14019ad
20
Vigesimal
6b254d
36
Base36
chmst
md5
9a20f3b6eb672010d3d7969203a81a86
sha1
df85b1f24b4369e58ff70f0ce6cc52301a0ac50c
sha256
378a85e877fae62012a367b0cffb8f403d10c088d202bd99d4c07e24efc773c6
sha512
139775b4df6fc84a67e0fd82934709a4fe84adf9f0aa896768e34f440188a28216b5fda2eeab6f015237cfda755efb598ef5d326312dd7f5d7019cd5fbb9f8c0
ripemd-160
d5ce97d637da9c489da96a3fce153099b618ca7a
Diameter
41956186
Circumference
131809245.71025
Area
1.3825533073847E+15
Volume
3.8671109146365E+22
Surface area
5.5302132295388E+15
Circumference
131809245.71025
Perimeter
83912372
Area
440080385916649
Diagonal
29667503.633324
Surface area
2640482315499894
Volume
9.2320472632354E+21
Space diagonal
36335122.921905
Perimeter
62934279
Area
1.9056039695554E+14
Altitude
18167561.460953
Surface area
1.9056039695554E+14
Volume
1.0880072040114E+21
Height
9889167.8777747