221360918 is an even 9-digits composite number following 221360917
and preceding 221360919 . In scientific notation, it is written as 2.21360918 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 109593120 positive integers (up to 221360918) that are relatively prime to 221360918.
221360918 has 16 divisors, whose sum is 335315376
The reverse of 221360918 is 819063122
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million three hundred sixty thousand nine hundred eighteen
Scientific notation
2.21360918 × 10^8
Engineering notation
2.21360918 × 10^6
Prime Factorization
2 × 131 × 1093 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221360918
Product of the distinct prime numbers
The prime factorization of 221360918 is 2 × 131 × 1093 × 773.
Since it has a total of 4 prime factors.
9 , 1 , 3 , 31 , 735 , 64 , 2807 , 5745 , 10772 , 3390 , 810715 , 629629 , 6800946 , 1693905 , 15561128 , 20952719 , 282430138 , 497056617 , 9508347422 , 102427503
n×2
442721836
n×3
664082754
n×4
885443672
n×5
1106804590
n÷2
110680459
n÷3
73786972.666667
n÷3
55340229.5
n÷5
44272183.6
n2
49000656017802724
n3
1.0846830198703E+25
n4
2.401064290175E+33
n5
5.3150179545016E+41
2 √n
14878.20278125
3 √n
604.92330425899
4 √n
121.97623859281
5 √n
46.66810748322
1 , 2 , 131 , 262 , 773 , 1093 , 1546 , 2186 , 101263 , 143183 , 202526 , 286366 , 844889 , 1689778 , 110680459 , 221360918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221360917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221360918 can be divided by 16 positive divisors.
The sum of these divisors (counting 221360918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100011011001100010110
3
Ternary
120102112022002112
4
Quaternary
31030123030112
5
Quinary
423132022133
6
Senary
33544311022
8
Octal
1514331426
10
Decimal
221360918
12
Duodecimal
62172472
16
Hexadecimal
d31b316
20
Vigesimal
393a25i
36
Base36
3nsj6e
md5
4746a5fd3783b02f31b06091521d3dc6
sha1
af13a406c374d2042d0dbfe21502265f3317c220
sha256
ba249d8b79c33c26329d6129943e6ba9706f87ef4510dbc4053392846dc5c551
sha512
738d26dcac1bab2acd4f2a249f52cb62e965c133402889cb6e6dd3beaebcc10c153b1f5e2661d41e6a7ccdfb098cc58bffa94451d555f504915e73cd53e5c061
ripemd-160
20c7f1dccc7b4b7a319b0b677cb2669f14d630b2
Diameter
442721836
Circumference
1390851667.5614
Area
1.5394010096661E+17
Volume
4.5435096089308E+25
Surface area
6.1576040386644E+17
Circumference
1390851667.5614
Perimeter
885443672
Area
49000656017802724
Diagonal
313051612.41496
Surface area
294003936106816344
Volume
1.0846830198703E+25
Space diagonal
383408356.78609
Perimeter
664082754
Area
2.121790645676E+16
Altitude
191704178.39304
Surface area
2.121790645676E+16
Volume
1.2783111979803E+24
Height
104350537.47165