20045982 is an even 8-digits composite number following 20045981
and preceding 20045983 . In scientific notation, it is written as 2.0045982 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6074520 positive integers (up to 20045982) that are relatively prime to 20045982.
20045982 has 8 divisors, whose sum is 30980256
The reverse of 20045982 is 28954002
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-five thousand nine hundred eighty-two
Scientific notation
2.0045982 × 10^7
Engineering notation
2.0045982 × 10^6
Prime Factorization
2 × 33 × 303727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20045982
Product of the distinct prime numbers
The prime factorization of 20045982 is 2 × 33 × 303727.
Since it has a total of 3 prime factors.
1 , 1 , 17 , 35 , 588 , 326 , 3407 , 7501 , 43781 , 99849 , 605859 , 118370 , 1741053 , 2912603 , 75510939 , 20046460 , 296319133 , 359320935 , 8164859695 , 7123142358
n×2
40091964
n×3
60137946
n×4
80183928
n×5
100229910
n÷2
10022991
n÷3
6681994
n÷3
5011495.5
n÷5
4009196.4
n2
401841394344324
n3
8.0553053578812E+21
n4
1.6147650620859E+29
n5
3.2369551368803E+36
2 √n
4477.2739473925
3 √n
271.64962635829
4 √n
66.912434923507
5 √n
28.867253578906
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
-20045981
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 20045982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20045982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110000010011110
3
Ternary
1101201102220210
4
Quaternary
1030132002132
5
Quinary
20112432412
6
Senary
1553353250
8
Octal
114360236
10
Decimal
20045982
12
Duodecimal
6868826
16
Hexadecimal
131e09e
20
Vigesimal
655ej2
36
Base36
bxnku
md5
7b217940037da2c906750f1fc6eeb385
sha1
4953446ccf27b27f877226d945f106cf17d3ece5
sha256
9b32f33d6f12fc959d807a38bfd5d8f1fc5f3e893acefce572be30357f2d20c4
sha512
6d92265c0c7475bbfc181bbb7aee562dafbfb366336bf9678136616833934f869d0762babbef47fc9a558b62ffd7b83400903f7e250527e288537ed22327f8bb
ripemd-160
c8aa5d46306805efd6baa7ba2b2a13d3a3c75f5c
Diameter
40091964
Circumference
125952619.57039
Area
1.2624219723804E+15
Volume
3.3741984179656E+22
Surface area
5.0496878895216E+15
Circumference
125952619.57039
Perimeter
80183928
Area
401841394344324
Diagonal
28349299.615487
Surface area
2411048366065944
Volume
8.0553053578812E+21
Space diagonal
34720659.311611
Perimeter
60137946
Area
1.7400242789717E+14
Altitude
17360329.655806
Surface area
1.7400242789717E+14
Volume
9.4932684051436E+20
Height
9449766.5384956