20049968 is an even 8-digits composite number following 20049967
and preceding 20049969 . In scientific notation, it is written as 2.0049968 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 9860160 positive integers (up to 20049968) that are relatively prime to 20049968.
20049968 has 20 divisors, whose sum is 39485568
The reverse of 20049968 is 86994002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million forty-nine thousand nine hundred sixty-eight
Scientific notation
2.0049968 × 10^7
Engineering notation
2.0049968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 20543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2506246
Product of the distinct prime numbers
The prime factorization of 20049968 is 2 × 2 × 2 × 2 × 61 × 20543.
Since it has a total of 6 prime factors.
1 , 1 , 1 , 73 , 396 , 151 , 2669 , 7116 , 35824 , 50975 , 575278 , 817827 , 9302921 , 980084 , 46382119 , 23348317 , 356801725 , 849681747 , 8086151641 , 5043235589
n×2
40099936
n×3
60149904
n×4
80199872
n×5
100249840
n÷2
10024984
n÷3
6683322.6666667
n÷3
5012492
n÷5
4009993.6
n2
402001216801024
n3
8.0601115328216E+21
n4
1.616049783095E+29
n5
3.2401746437462E+36
2 √n
4477.7190622012
3 √n
271.66763035945
4 √n
66.915760940164
5 √n
28.868401496947
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 20543 , 41086 , 82172 , 164344 , 328688 , 1253123 , 2506246 , 5012492 , 10024984 , 20049968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049968 can be divided by 20 positive divisors.
The sum of these divisors (counting 20049968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100011111000000110000
3
Ternary
1101201122101102
4
Quaternary
1030133000300
5
Quinary
20113044333
6
Senary
1553423532
8
Octal
114370060
10
Decimal
20049968
12
Duodecimal
686aba8
16
Hexadecimal
131f030
20
Vigesimal
6564i8
36
Base36
bxqnk
md5
f508a15f98d837a5a3190580f79abc28
sha1
0197ba59c26c76f5a2be46ee619e7f8e7631cff4
sha256
97d719bd0932a1ee9c2302694667e561d6410bfb00356de052abe085adb4669b
sha512
8c8efe4406f2c37b2a9cfaec5f1d8f479694189283eca44e2af92f2cb20cd9ccababa1b107749ac26f32c9bdffb65f6418fb8a84d72d076d9254dde9631a21f6
ripemd-160
477781091b74ae61a9576157d50901b17bbee4ff
Diameter
40099936
Circumference
125977664.34702
Area
1.2629240694363E+15
Volume
3.3762116238169E+22
Surface area
5.051696277745E+15
Circumference
125977664.34702
Perimeter
80199872
Area
402001216801024
Diagonal
28354936.670747
Surface area
2412007300806144
Volume
8.0601115328216E+21
Space diagonal
34727563.26613
Perimeter
60149904
Area
1.7407163305097E+14
Altitude
17363781.633065
Surface area
1.7407163305097E+14
Volume
9.4989325366301E+20
Height
9451645.5569155