216221356 is an even 9-digits composite number following 216221355
and preceding 216221357 . In scientific notation, it is written as 2.16221356 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 99794448 positive integers (up to 216221356) that are relatively prime to 216221356.
216221356 has 12 divisors, whose sum is 407494192
The reverse of 216221356 is 653122612
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred sixteen million two hundred twenty-one thousand three hundred fifty-six
Scientific notation
2.16221356 × 10^8
Engineering notation
2.16221356 × 10^6
Prime Factorization
2 × 2 × 13 × 4158103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108110678
Product of the distinct prime numbers
The prime factorization of 216221356 is 2 × 2 × 13 × 4158103.
Since it has a total of 4 prime factors.
9 , 4 , 84 , 98 , 937 , 11 , 8016 , 5906 , 73512 , 48163 , 210893 , 791565 , 1010280 , 8784563 , 41443794 , 17866146 , 362652434 , 104894977 , 8275979113 , 8905090959
n×2
432442712
n×3
648664068
n×4
864885424
n×5
1081106780
n÷2
108110678
n÷3
72073785.333333
n÷3
54055339
n÷5
43244271.2
n2
46751674790478736
n3
1.0108710518468E+25
n4
2.1857190957147E+33
n5
4.7259914671052E+41
2 √n
14704.467212381
3 √n
600.20488928526
4 √n
121.26197760379
5 √n
46.449358166698
1 , 2 , 4 , 13 , 26 , 52 , 4158103 , 8316206 , 16632412 , 54055339 , 108110678 , 216221356
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
-216221355
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 216221356 can be divided by 12 positive divisors.
The sum of these divisors (counting 216221356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111000110100011010101100
3
Ternary
120001212011221101
4
Quaternary
30320310122230
5
Quinary
420323040411
6
Senary
33242212444
8
Octal
1470643254
10
Decimal
216221356
12
Duodecimal
604b4124
16
Hexadecimal
ce346ac
20
Vigesimal
37b7d7g
36
Base36
3kqdgs
md5
002a0c385f0c79e4969bfad761f992ea
sha1
eea3cba375df22dface677741131c06ed26c11bf
sha256
fa778bc81820df63a8fe67e45f30d97408832d4f797020fd2fa1e82b6325e45d
sha512
d1c66f39c8dccabf1dd18dc44252bba6fac5495325ffa5eaf9f6e192cc66b8c2bc3764e9e8917e81980ca532c852135c48bbbb2e151b111ceda6bd9ebb404e50
ripemd-160
79087f57ffd24713366b8f00c5c4207006ba552d
Diameter
432442712
Circumference
1358558847.1176
Area
1.4687471806479E+17
Volume
4.2343267602781E+25
Surface area
5.8749887225915E+17
Circumference
1358558847.1176
Perimeter
864885424
Area
46751674790478736
Diagonal
305783174.1299
Surface area
280510048742872416
Volume
1.0108710518468E+25
Space diagonal
374506374.27344
Perimeter
648664068
Area
2.0244069019012E+16
Altitude
187253187.13672
Surface area
2.0244069019012E+16
Volume
1.1913229594435E+24
Height
101927724.70997