20169221 is an odd 8-digits composite number following 20169220
and preceding 20169222 . In scientific notation, it is written as 2.0169221 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20035500 positive integers (up to 20169221) that are relatively prime to 20169221.
20169221 has 4 divisors, whose sum is 20302944
The reverse of 20169221 is 12296102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-nine thousand two hundred twenty-one
Scientific notation
2.0169221 × 10^7
Engineering notation
2.0169221 × 10^6
Prime Factorization
151 × 133571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20169221
Product of the distinct prime numbers
The prime factorization of 20169221 is 151 × 133571.
Since it has a total of 2 prime factors.
9 , 8 , 39 , 70 , 466 , 805 , 1303 , 2566 , 79947 , 635 , 455591 , 996591 , 8892245 , 5050123 , 60251216 , 3344246 , 903017327 , 164029716 , 8460197743 , 2935833973
n×2
40338442
n×3
60507663
n×4
80676884
n×5
100846105
n÷2
10084610.5
n÷3
6723073.6666667
n÷3
5042305.25
n÷5
4033844.2
n2
406797475746841
n3
8.2047881905802E+21
n4
1.65484186274E+29
n5
3.3376871249655E+36
2 √n
4491.015586702
3 √n
272.20517337503
4 √n
67.015040003733
5 √n
28.902660725125
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
-20169220
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 20169221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20169221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100001000000101
3
Ternary
1101221200222012
4
Quaternary
1030330020011
5
Quinary
20130403341
6
Senary
2000144005
8
Octal
114741005
10
Decimal
20169221
12
Duodecimal
6908005
16
Hexadecimal
133c205
20
Vigesimal
661311
36
Base36
c0ao5
md5
dd4f3b8d34aa8db7b181086806b89cd8
sha1
ae421d878216f201124e1bd0b0795035ab0579ac
sha256
3acaa3a32d09dddef85beb28c03a96c107e6f992212741db1b1df9b744cadb79
sha512
9e3ed4e6258d6435e3f5a801c589d75f4d194f7de211b6bd186873938dbc497ff83a585b54a3966e93d0f1fe75ee5c1eb47550601970138d1a61168579bc5e1d
ripemd-160
c60478be53ca8049d7a898d18fd5f5bc134940e0
Diameter
40338442
Circumference
126726953.04446
Area
1.2779919613051E+15
Volume
3.4368136405049E+22
Surface area
5.1119678452206E+15
Circumference
126726953.04446
Perimeter
80676884
Area
406797475746841
Diagonal
28523585.8807
Surface area
2440784854481046
Volume
8.2047881905802E+21
Space diagonal
34934115.521085
Perimeter
60507663
Area
1.7614847409607E+14
Altitude
17467057.760543
Surface area
1.7614847409607E+14
Volume
9.6694356129309E+20
Height
9507861.9602334