20101648 is an even 8-digits composite number following 20101647
and preceding 20101649 . In scientific notation, it is written as 2.0101648 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 8614944 positive integers (up to 20101648) that are relatively prime to 20101648.
20101648 has 20 divisors, whose sum is 44511040
The reverse of 20101648 is 84610102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred one thousand six hundred forty-eight
Scientific notation
2.0101648 × 10^7
Engineering notation
2.0101648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 179479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2512706
Product of the distinct prime numbers
The prime factorization of 20101648 is 2 × 2 × 2 × 2 × 7 × 179479.
Since it has a total of 6 prime factors.
4 , 6 , 76 , 54 , 237 , 818 , 9784 , 6460 , 56669 , 89945 , 606698 , 179622 , 5308797 , 7957705 , 16581609 , 69176030 , 844659178 , 775336651 , 6480831227 , 8357430780
n×2
40203296
n×3
60304944
n×4
80406592
n×5
100508240
n÷2
10050824
n÷3
6700549.3333333
n÷3
5025412
n÷5
4020329.6
n2
404076252315904
n3
8.1225985892135E+21
n4
1.6327761768567E+29
n5
3.2821491969958E+36
2 √n
4483.4861436164
3 √n
271.9008433266
4 √n
66.958839174648
5 √n
28.883268185607
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 179479 , 358958 , 717916 , 1256353 , 1435832 , 2512706 , 2871664 , 5025412 , 10050824 , 20101648
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
-20101647
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 20101648 can be divided by 20 positive divisors.
The sum of these divisors (counting 20101648) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101011101000010000
3
Ternary
1101211021021111
4
Quaternary
1030223220100
5
Quinary
20121223043
6
Senary
1554503104
8
Octal
114535020
10
Decimal
20101648
12
Duodecimal
6894a94
16
Hexadecimal
132ba10
20
Vigesimal
65ce28
36
Base36
byuj4
md5
49f0ab086df653ba0005467883cfb752
sha1
4e742bd39b914ae2893bff2836a4d2c9435d65ec
sha256
e805c01741a349b989b4849db7015b8281470a4124332ce98d4d7173075e1e97
sha512
768d4dbbbd8454afe8cc14bbcf97fc21088ede65f3233559d359f196206af9968ed16e79b26d23ca4d57a3d1dc0ecfb48d643bcc307873b23f1d2edf3736c489
ripemd-160
ecf48f5d092c6c59fa5cf1ebfa7e5f32aaf7baad
Diameter
40203296
Circumference
126302379.3637
Area
1.2694429857657E+15
Volume
3.4023861407909E+22
Surface area
5.077771943063E+15
Circumference
126302379.3637
Perimeter
80406592
Area
404076252315904
Diagonal
28428023.22765
Surface area
2424457513895424
Volume
8.1225985892135E+21
Space diagonal
34817075.651865
Perimeter
60304944
Area
1.7497014978579E+14
Altitude
17408537.825933
Surface area
1.7497014978579E+14
Volume
9.5725742388152E+20
Height
9476007.74255