20171222 is an even 8-digits composite number following 20171221
and preceding 20171223 . In scientific notation, it is written as 2.0171222 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 10078992 positive integers (up to 20171222) that are relatively prime to 20171222.
20171222 has 8 divisors, whose sum is 30276696
The reverse of 20171222 is 22217102
Previous prime number is 4243
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred seventy-one thousand two hundred twenty-two
Scientific notation
2.0171222 × 10^7
Engineering notation
2.0171222 × 10^6
Prime Factorization
2 × 4243 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20171222
Product of the distinct prime numbers
The prime factorization of 20171222 is 2 × 4243 × 2377.
Since it has a total of 3 prime factors.
4 , 10 , 25 , 98 , 683 , 269 , 6905 , 6852 , 94372 , 59546 , 585158 , 87215 , 1250368 , 4077111 , 71485253 , 30300998 , 282680347 , 251360146 , 275469780 , 2684763776
n×2
40342444
n×3
60513666
n×4
80684888
n×5
100856110
n÷2
10085611
n÷3
6723740.6666667
n÷3
5042805.5
n÷5
4034244.4
n2
406878196973284
n3
8.2072304381078E+21
n4
1.6554986717223E+29
n5
3.3393431228016E+36
2 √n
4491.2383592947
3 √n
272.21417495455
4 √n
67.016702092051
5 √n
28.903234192282
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171222 can be divided by 8 positive divisors.
The sum of these divisors (counting 20171222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100100111010110
3
Ternary
1101221210201022
4
Quaternary
1030330213112
5
Quinary
20130434342
6
Senary
2000201142
8
Octal
114744726
10
Decimal
20171222
12
Duodecimal
69091b2
16
Hexadecimal
133c9d6
20
Vigesimal
661812
36
Base36
c0c7q
md5
01bf927294c2b0745eb8e4ea04e28d26
sha1
1a5c46f28707496236bc638dae13f5fb64cc4dab
sha256
d67780deb50a8804d028aebafcc47ac55cc1a40bd565d1a7eb70165fdc045395
sha512
3ee65bdec4f1e58d9c7d71136f72c9db9a836bbf76a78705edf3186be32e27ab09a9f580a33c7d8eea2919babe174911bb98bd9294f59d0aca031c70bc1a7a87
ripemd-160
15e9ac0e17f3606a1c4a9a9c42e837ca53cf4549
Diameter
40342444
Circumference
126739525.69826
Area
1.2782455545171E+15
Volume
3.4378366467571E+22
Surface area
5.1129822180685E+15
Circumference
126739525.69826
Perimeter
80684888
Area
406878196973284
Diagonal
28526415.722039
Surface area
2441269181839704
Volume
8.2072304381078E+21
Space diagonal
34937581.354751
Perimeter
60513666
Area
1.7618342741244E+14
Altitude
17468790.677376
Surface area
1.7618342741244E+14
Volume
9.6723138292445E+20
Height
9508805.2406795