20161229 is an odd 8-digits composite number following 20161228
and preceding 20161230 . In scientific notation, it is written as 2.0161229 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18328380 positive integers (up to 20161229) that are relatively prime to 20161229.
20161229 has 4 divisors, whose sum is 21994080
The reverse of 20161229 is 92216102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-one thousand two hundred twenty-nine
Scientific notation
2.0161229 × 10^7
Engineering notation
2.0161229 × 10^6
Prime Factorization
11 × 1832839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161229
Product of the distinct prime numbers
The prime factorization of 20161229 is 11 × 1832839.
Since it has a total of 2 prime factors.
8 , 3 , 62 , 27 , 712 , 13 , 6094 , 5669 , 50316 , 40175 , 123738 , 915657 , 7733427 , 982660 , 93420780 , 23657649 , 498806140 , 476425559 , 2813750029 , 9678092939
n×2
40322458
n×3
60483687
n×4
80644916
n×5
100806145
n÷2
10080614.5
n÷3
6720409.6666667
n÷3
5040307.25
n÷5
4032245.8
n2
406475154790441
n3
8.1950386785405E+21
n4
1.6522205146191E+29
n5
3.3310796153734E+36
2 √n
4490.1257220706
3 √n
272.16921510063
4 √n
67.008400384359
5 √n
28.900369841556
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161229 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161229) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001011001101
3
Ternary
1101221022000012
4
Quaternary
1030322023031
5
Quinary
20130124404
6
Senary
2000043005
8
Octal
114721315
10
Decimal
20161229
12
Duodecimal
6903465
16
Hexadecimal
133a2cd
20
Vigesimal
660319
36
Base36
c04i5
md5
ac2f4acce75e503a68e8309dd8002ba4
sha1
098bbe0ed420d8cabe7421f0c703c65f9daa529f
sha256
7e3d20f1c44468c06b0455f86bdd154a78c9fa03618abcd72eab33b8c55eaf92
sha512
940afce216b3d8a9946037bea10202b8acbe6c982a7b57451c4dc9f35da4a3a3bc6e1846430b63161b82ec0bb9aed6c4db7c71bbddc22933e7e842b8212e657b
ripemd-160
41654c27e51be8abe231c094fca406f0a51b721f
Diameter
40322458
Circumference
126676737.82748
Area
1.2769793601564E+15
Volume
3.4327297744516E+22
Surface area
5.1079174406257E+15
Circumference
126676737.82748
Perimeter
80644916
Area
406475154790441
Diagonal
28512283.48591
Surface area
2438850928742646
Volume
8.1950386785405E+21
Space diagonal
34920272.971031
Perimeter
60483687
Area
1.7600890502787E+14
Altitude
17460136.485516
Surface area
1.7600890502787E+14
Volume
9.6579457028034E+20
Height
9504094.4953033