20161244 is an even 8-digits composite number following 20161243
and preceding 20161245 . In scientific notation, it is written as 2.0161244 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9909648 positive integers (up to 20161244) that are relatively prime to 20161244.
20161244 has 12 divisors, whose sum is 35880600
The reverse of 20161244 is 44216102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-one thousand two hundred forty-four
Scientific notation
2.0161244 × 10^7
Engineering notation
2.0161244 × 10^6
Prime Factorization
2 × 2 × 59 × 85429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10080622
Product of the distinct prime numbers
The prime factorization of 20161244 is 2 × 2 × 59 × 85429.
Since it has a total of 4 prime factors.
3 , 1 , 30 , 69 , 862 , 964 , 9645 , 3662 , 30522 , 57237 , 1640 , 517342 , 452399 , 2384385 , 82429327 , 43955659 , 448183825 , 913988662 , 6503681586 , 8226445832
n×2
40322488
n×3
60483732
n×4
80644976
n×5
100806220
n÷2
10080622
n÷3
6720414.6666667
n÷3
5040311
n÷5
4032248.8
n2
406475759627536
n3
8.1950569699361E+21
n4
1.6522254316478E+29
n5
3.3310920070457E+36
2 √n
4490.1273924021
3 √n
272.16928259878
4 √n
67.008412847956
5 √n
28.900374141943
1 , 2 , 4 , 59 , 118 , 236 , 85429 , 170858 , 341716 , 5040311 , 10080622 , 20161244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161244 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010001011011100
3
Ternary
1101221022000202
4
Quaternary
1030322023130
5
Quinary
20130124434
6
Senary
2000043032
8
Octal
114721334
10
Decimal
20161244
12
Duodecimal
6903478
16
Hexadecimal
133a2dc
20
Vigesimal
660324
36
Base36
c04ik
md5
9f8ded5b47d28096cbeda4c574ad9c9b
sha1
e960efdbf15e48186e993ee4f706121a3577f24f
sha256
4de848c2f53dd56a5e8b2c6f42fa5a5f86ee8b161df5428200b439c036c86103
sha512
8ab8fede1dce7da9dc949cc53da8209b71224edff07ac04ce8d768da44062b651c88b67cb1097642ca07c701c0794eb42ce9faa48f2ae85e25dd10fa98dd9cd0
ripemd-160
5c72dedb4db70b94202b4bf402c785d5b3f20819
Diameter
40322488
Circumference
126676832.07526
Area
1.2769812603082E+15
Volume
3.4327374363335E+22
Surface area
5.1079250412328E+15
Circumference
126676832.07526
Perimeter
80644976
Area
406475759627536
Diagonal
28512304.699113
Surface area
2438854557765216
Volume
8.1950569699361E+21
Space diagonal
34920298.951793
Perimeter
60483732
Area
1.7600916693001E+14
Altitude
17460149.475897
Surface area
1.7600916693001E+14
Volume
9.6579672594198E+20
Height
9504101.5663711