20161648 is an even 8-digits composite number following 20161647
and preceding 20161649 . In scientific notation, it is written as 2.0161648 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 9305280 positive integers (up to 20161648) that are relatively prime to 20161648.
20161648 has 20 divisors, whose sum is 42068488
The reverse of 20161648 is 84616102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-one thousand six hundred forty-eight
Scientific notation
2.0161648 × 10^7
Engineering notation
2.0161648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 96931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2520206
Product of the distinct prime numbers
The prime factorization of 20161648 is 2 × 2 × 2 × 2 × 13 × 96931.
Since it has a total of 6 prime factors.
5 , 2 , 15 , 28 , 454 , 815 , 8894 , 5465 , 85392 , 76408 , 86635 , 682510 , 1893983 , 1759198 , 42377557 , 8809613 , 818813398 , 623979629 , 9800944078 , 4074229356
n×2
40323296
n×3
60484944
n×4
80646592
n×5
100808240
n÷2
10080824
n÷3
6720549.3333333
n÷3
5040412
n÷5
4032329.6
n2
406492050075904
n3
8.1955496284287E+21
n4
1.6523578677491E+29
n5
3.3314257699588E+36
2 √n
4490.1723797645
3 √n
272.17110053647
4 √n
67.00874853155
5 √n
28.900489964732
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 96931 , 193862 , 387724 , 775448 , 1260103 , 1550896 , 2520206 , 5040412 , 10080824 , 20161648
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
-20161647
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 20161648 can be divided by 20 positive divisors.
The sum of these divisors (counting 20161648) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111010010001110000
3
Ternary
1101221022120201
4
Quaternary
1030322101300
5
Quinary
20130133043
6
Senary
2000044544
8
Octal
114722160
10
Decimal
20161648
12
Duodecimal
6903754
16
Hexadecimal
133a470
20
Vigesimal
660428
36
Base36
c04ts
md5
e2417f41a1328a5f7edac719df01e1ff
sha1
5926a439a7ccbb8dcf1bb3f3597710ec7d163263
sha256
f0cde1cf70d7b4088f57f7e5d7e852ce7a32dc0cf7aa5f4d76bb771bc537f477
sha512
42eb3cfd4363bb0a10018881d57b98d4414e388bda4946d19e46cb6c30d0062f4eb5f25b7314b84cb70516104ab8c847b4649c6a911241b3d45460b1adefe7e4
ripemd-160
03d35f9275f90e78b82f4e272b856f85afad7ede
Diameter
40323296
Circumference
126679370.48213
Area
1.2770324382611E+15
Volume
3.4329438006403E+22
Surface area
5.1081297530445E+15
Circumference
126679370.48213
Perimeter
80646592
Area
406492050075904
Diagonal
28512876.041392
Surface area
2438952300455424
Volume
8.1955496284287E+21
Space diagonal
34920998.700319
Perimeter
60484944
Area
1.7601622090107E+14
Altitude
17460499.35016
Surface area
1.7601622090107E+14
Volume
9.6585478630214E+20
Height
9504292.0137975