20175221 is an odd 8-digits composite number following 20175220
and preceding 20175222 . In scientific notation, it is written as 2.0175221 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18341100 positive integers (up to 20175221) that are relatively prime to 20175221.
20175221 has 4 divisors, whose sum is 22009344
The reverse of 20175221 is 12257102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-five thousand two hundred twenty-one
Scientific notation
2.0175221 × 10^7
Engineering notation
2.0175221 × 10^6
Prime Factorization
11 × 1834111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20175221
Product of the distinct prime numbers
The prime factorization of 20175221 is 11 × 1834111.
Since it has a total of 2 prime factors.
3 , 9 , 79 , 46 , 3 , 21 , 6969 , 1136 , 95103 , 48089 , 460974 , 495841 , 6371795 , 3865647 , 13476329 , 31484351 , 323577766 , 945962798 , 4110498793 , 7468937856
n×2
40350442
n×3
60525663
n×4
80700884
n×5
100876105
n÷2
10087610.5
n÷3
6725073.6666667
n÷3
5043805.25
n÷5
4035044.2
n2
407039542398841
n3
8.2121127236355E+21
n4
1.6568118907626E+29
n5
3.3426546051563E+36
2 √n
4491.6835373833
3 √n
272.23216283443
4 √n
67.020023406317
5 √n
28.904380130477
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
-20175220
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 20175221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20175221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101100101110101
3
Ternary
1101222000012102
4
Quaternary
1030331211311
5
Quinary
20131101341
6
Senary
2000231445
8
Octal
114754565
10
Decimal
20175221
12
Duodecimal
690b585
16
Hexadecimal
133d975
20
Vigesimal
661i11
36
Base36
c0fat
md5
b6f5ce60c66242983c7c4c1edb6d7a16
sha1
2bdc9f4a926c70974f7529b997117cbcf7878d60
sha256
4870b1777634ec1f5ff8a479c31f843695a12142dac415ed8b71895ab1ce24b5
sha512
df6802510f0637dd99ce8083c3011c807cbb9f03eac30a84a8666541f614fce94cd8381097c5ee4985b36dbac77737a99eb6c81ed106a3f242ff304f0c01b592
ripemd-160
b227bc8def2c047819aae44a2b698a7de1fdc69e
Diameter
40350442
Circumference
126764652.1563
Area
1.2787524361208E+15
Volume
3.4398817337366E+22
Surface area
5.115009744483E+15
Circumference
126764652.1563
Perimeter
80700884
Area
407039542398841
Diagonal
28532071.162074
Surface area
2442237254393046
Volume
8.2121127236355E+21
Space diagonal
34944507.825931
Perimeter
60525663
Area
1.7625329203109E+14
Altitude
17472253.912965
Surface area
1.7625329203109E+14
Volume
9.6780676579183E+20
Height
9510690.3873582