20161222 is an even 8-digits composite number following 20161221
and preceding 20161223 . In scientific notation, it is written as 2.0161222 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9755400 positive integers (up to 20161222) that are relatively prime to 20161222.
20161222 has 8 divisors, whose sum is 31217472
The reverse of 20161222 is 22216102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred sixty-one thousand two hundred twenty-two
Scientific notation
2.0161222 × 10^7
Engineering notation
2.0161222 × 10^6
Prime Factorization
2 × 31 × 325181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161222
Product of the distinct prime numbers
The prime factorization of 20161222 is 2 × 31 × 325181.
Since it has a total of 3 prime factors.
9 , 7 , 85 , 83 , 719 , 40 , 9475 , 6950 , 78924 , 63425 , 32715 , 734038 , 8315130 , 1116852 , 24909823 , 69870018 , 503282092 , 649654471 , 9806594458 , 6725731497
n×2
40322444
n×3
60483666
n×4
80644888
n×5
100806110
n÷2
10080611
n÷3
6720407.3333333
n÷3
5040305.5
n÷5
4032244.4
n2
406474872533284
n3
8.1950301425652E+21
n4
1.6522182200095E+29
n5
3.3310738326056E+36
2 √n
4490.1249425823
3 √n
272.16918360148
4 √n
67.008394568012
5 √n
28.900367834708
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
-20161221
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 20161222 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010001011000110
3
Ternary
1101221021222221
4
Quaternary
1030322023012
5
Quinary
20130124342
6
Senary
2000042554
8
Octal
114721306
10
Decimal
20161222
12
Duodecimal
690345a
16
Hexadecimal
133a2c6
20
Vigesimal
660312
36
Base36
c04hy
md5
e309b505e10c957ea44795d3ea072cfe
sha1
238b1dee291897cccd965025b5340145402e4f46
sha256
b4a354a747f27e3e0a8f957e06dab20ce45c316cb1a544684dcef75ff322b7fd
sha512
4044235450ccbd108b46a05f36f0c9bda25d3c02846359c72119e87a61c3095c7588d6b4a20aed579f476006016892aca514f7af9bec7c0506ed49c506a74d2d
ripemd-160
8fce73b8386516ab407ba804c8cd996d1e6570ff
Diameter
40322444
Circumference
126676693.84519
Area
1.2769784734194E+15
Volume
3.4327261989107E+22
Surface area
5.1079138936776E+15
Circumference
126676693.84519
Perimeter
80644888
Area
406474872533284
Diagonal
28512273.586415
Surface area
2438849235199704
Volume
8.1950301425652E+21
Space diagonal
34920260.846675
Perimeter
60483666
Area
1.7600878280693E+14
Altitude
17460130.423338
Surface area
1.7600878280693E+14
Volume
9.6579356430601E+20
Height
9504091.1954716