221736985 is an odd 9-digits composite number following 221736984
and preceding 221736986 . In scientific notation, it is written as 2.21736985 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 177336240 positive integers (up to 221736985) that are relatively prime to 221736985.
221736985 has 8 divisors, whose sum is 266164416
The reverse of 221736985 is 589637122
Previous prime number is 7027
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-one million seven hundred thirty-six thousand nine hundred eighty-five
Scientific notation
2.21736985 × 10^8
Engineering notation
2.21736985 × 10^6
Prime Factorization
5 × 7027 × 6311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221736985
Product of the distinct prime numbers
The prime factorization of 221736985 is 5 × 7027 × 6311.
Since it has a total of 3 prime factors.
7 , 8 , 99 , 90 , 620 , 719 , 7373 , 5408 , 81956 , 42915 , 970456 , 890531 , 8458834 , 95574 , 68067259 , 16667569 , 476599004 , 231884584 , 2484623700 , 6570592670
n×2
443473970
n×3
665210955
n×4
886947940
n×5
1108684925
n÷2
110868492.5
n÷3
73912328.333333
n÷3
55434246.25
n÷5
44347397
n2
49167290516890225
n3
1.0902206759834E+25
n4
2.4174224567723E+33
n5
5.3603196703598E+41
2 √n
14890.835604492
3 √n
605.26567572527
4 √n
122.02801155674
5 √n
46.683953479044
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
-221736984
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 221736985 can be divided by 8 positive divisors.
The sum of these divisors (counting 221736985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101110111000000011001
3
Ternary
120110020101221221
4
Quaternary
31031313000121
5
Quinary
423231040420
6
Senary
34000332041
8
Octal
1515670031
10
Decimal
221736985
12
Duodecimal
62314021
16
Hexadecimal
d377019
20
Vigesimal
395h295
36
Base36
3o0lcp
md5
fb0bb18a0ebb3d2e239fe34ef1fe53cf
sha1
5b6956953d2e8662ffd3805136adc03773ff736b
sha256
41da331b20b421de3b44a5f5202b75e191a5fc64d703439ff605eb3ec3616272
sha512
c59fcf19e432fed068b9b2e164c84ba168c86132801c27c5addbccd89cab2f645130c1d4752ea27f0a00d6dccac79c79b6f0d82582f9294390b4ec86c9991d99
ripemd-160
537802d624629e0e3631c0f909976ba604fc8628
Diameter
443473970
Circumference
1393214566.2103
Area
1.5446359868478E+17
Volume
4.566705688615E+25
Surface area
6.1785439473911E+17
Circumference
1393214566.2103
Perimeter
886947940
Area
49167290516890225
Diagonal
313583451.46672
Surface area
295003743101341350
Volume
1.0902206759834E+25
Space diagonal
384059723.93714
Perimeter
665210955
Area
2.1290061311438E+16
Altitude
192029861.96857
Surface area
2.1290061311438E+16
Volume
1.2848373882961E+24
Height
104527817.15557