216222394 is an even 9-digits composite number following 216222393
and preceding 216222395 . In scientific notation, it is written as 2.16222394 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 102420792 positive integers (up to 216222394) that are relatively prime to 216222394.
216222394 has 12 divisors, whose sum is 342303354
The reverse of 216222394 is 493222612
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixteen million two hundred twenty-two thousand three hundred ninety-four
Scientific notation
2.16222394 × 10^8
Engineering notation
2.16222394 × 10^6
Prime Factorization
2 × 19 × 19 × 299477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11380126
Product of the distinct prime numbers
The prime factorization of 216222394 is 2 × 19 × 19 × 299477.
Since it has a total of 4 prime factors.
1 , 7 , 76 , 96 , 398 , 293 , 5806 , 9769 , 92378 , 65454 , 939095 , 94855 , 2689327 , 6337867 , 4065141 , 89694057 , 314266452 , 989056012 , 1064322340 , 4898797353
n×2
432444788
n×3
648667182
n×4
864889576
n×5
1081111970
n÷2
108111197
n÷3
72074131.333333
n÷3
54055598.5
n÷5
43244478.8
n2
46752123667091236
n3
1.0108856103883E+25
n4
2.185761067383E+33
n5
4.7261049070155E+41
2 √n
14704.502507736
3 √n
600.20584973877
4 √n
121.26212313718
5 √n
46.449402763903
1 , 2 , 19 , 38 , 361 , 722 , 299477 , 598954 , 5690063 , 11380126 , 108111197 , 216222394
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216222393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216222394 can be divided by 12 positive divisors.
The sum of these divisors (counting 216222394) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111000110100101010111010
3
Ternary
120001212020100211
4
Quaternary
30320310222322
5
Quinary
420323104034
6
Senary
33242221334
8
Octal
1470645272
10
Decimal
216222394
12
Duodecimal
604b484a
16
Hexadecimal
ce34aba
20
Vigesimal
37b7fje
36
Base36
3kqe9m
md5
83887b727be55fa9da61787dbdc30908
sha1
1a362700568b4a545313a47ddefb52b2d06777ce
sha256
dbdcbf6c009f7272af5082dc70c579a024f449bf4286b57532860a48186261b4
sha512
ff3fed6ada8d7d2fd2a47be6212a0453d8ffa2af96b03b74cab5c09f9bc2ea9719c7161608a72b317460045a141614cb5487949e37d4350b6dbbde7df2365ce9
ripemd-160
ac93f966d16c37957dcaa30fc16281c38bf72c97
Diameter
432444788
Circumference
1358565369.064
Area
1.4687612825226E+17
Volume
4.2343877429538E+25
Surface area
5.8750451300902E+17
Circumference
1358565369.064
Perimeter
864889576
Area
46752123667091236
Diagonal
305784642.08358
Surface area
280512742002547416
Volume
1.0108856103883E+25
Space diagonal
374508172.14218
Perimeter
648667182
Area
2.0244263388286E+16
Altitude
187254086.07109
Surface area
2.0244263388286E+16
Volume
1.1913401168491E+24
Height
101928214.02786