20092981 is an odd 8-digits composite number following 20092980
and preceding 20092982 . In scientific notation, it is written as 2.0092981 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19752364 positive integers (up to 20092981) that are relatively prime to 20092981.
20092981 has 4 divisors, whose sum is 20433600
The reverse of 20092981 is 18929002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-two thousand nine hundred eighty-one
Scientific notation
2.0092981 × 10^7
Engineering notation
2.0092981 × 10^6
Prime Factorization
59 × 340559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20092981
Product of the distinct prime numbers
The prime factorization of 20092981 is 59 × 340559.
Since it has a total of 2 prime factors.
7 , 3 , 34 , 16 , 405 , 707 , 8180 , 922 , 24927 , 74949 , 813072 , 649049 , 8697986 , 6464745 , 74586973 , 12130052 , 562470298 , 264808748 , 127295015 , 3411997781
n×2
40185962
n×3
60278943
n×4
80371924
n×5
100464905
n÷2
10046490.5
n÷3
6697660.3333333
n÷3
5023245.25
n÷5
4018596.2
n2
403727885466361
n3
8.1120967318458E+21
n4
1.6299620550314E+29
n5
3.2750796602467E+36
2 √n
4482.5194924283
3 √n
271.86176023957
4 √n
66.951620536237
5 √n
28.880777101597
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
-20092980
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 20092981 can be divided by 4 positive divisors.
The sum of these divisors (counting 20092981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001100000110101
3
Ternary
1101210211101111
4
Quaternary
1030221200311
5
Quinary
20120433411
6
Senary
1554355021
8
Octal
114514065
10
Decimal
20092981
12
Duodecimal
688ba71
16
Hexadecimal
1329835
20
Vigesimal
65bc91
36
Base36
bynud
md5
44af7f47b402e590c71d38811c70572d
sha1
0cd8543a3fa9fe319346ad892260cbb30592207a
sha256
aa63edb4b3b85a292fd90d617ade7737b0d9cc4a3a1fd4b61091dcff06ed06f0
sha512
93edd2ec8945de6207a335698b5da218968a9e59158930c44019c70814fd0ed8c66438c94f8a73e35a0477ab6fda6d6debfdb7cff263d88b75e3d83dc0eb55d0
ripemd-160
065c58472cd83097b6cd99a697e30368293add4b
Diameter
40185962
Circumference
126247922.99664
Area
1.2683485590305E+15
Volume
3.3979871330635E+22
Surface area
5.0733942361218E+15
Circumference
126247922.99664
Perimeter
80371924
Area
403727885466361
Diagonal
28415766.238705
Surface area
2422367312798166
Volume
8.1120967318458E+21
Space diagonal
34802063.967516
Perimeter
60278943
Area
1.7481930251502E+14
Altitude
17401031.983758
Surface area
1.7481930251502E+14
Volume
9.5601976812156E+20
Height
9471922.0795683