221556223 is an odd 9-digits composite number following 221556222
and preceding 221556224 . In scientific notation, it is written as 2.21556223 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 178734336 positive integers (up to 221556223) that are relatively prime to 221556223.
221556223 has 8 divisors, whose sum is 268101792
The reverse of 221556223 is 322655122
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million five hundred fifty-six thousand two hundred twenty-three
Scientific notation
2.21556223 × 10^8
Engineering notation
2.21556223 × 10^6
Prime Factorization
7 × 17 × 1861817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221556223
Product of the distinct prime numbers
The prime factorization of 221556223 is 7 × 17 × 1861817.
Since it has a total of 3 prime factors.
8 , 7 , 63 , 32 , 117 , 18 , 7939 , 3043 , 31132 , 61088 , 953267 , 201606 , 6099584 , 2942801 , 88047581 , 3721957 , 863731422 , 248839563 , 8232010082 , 5467388849
n×2
443112446
n×3
664668669
n×4
886224892
n×5
1107781115
n÷2
110778111.5
n÷3
73852074.333333
n÷3
55389055.75
n÷5
44311244.6
n2
49087159950025729
n3
1.0875565756325E+25
n4
2.4095492719594E+33
n5
5.3385063582773E+41
2 √n
14884.764794917
3 √n
605.10115832348
4 √n
122.00313436513
5 √n
46.67633955946
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
-221556222
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 221556223 can be divided by 8 positive divisors.
The sum of these divisors (counting 221556223) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001010110111111111
3
Ternary
120102220020000001
4
Quaternary
31031022313333
5
Quinary
423204244343
6
Senary
33552415131
8
Octal
1515126777
10
Decimal
221556223
12
Duodecimal
622474a7
16
Hexadecimal
d34adff
20
Vigesimal
394eab3
36
Base36
3nwpvj
md5
76e85e218bfd2e7ae6b19086357627ef
sha1
fedd64acfc4ec9aafda5aa9f5535d517ca962427
sha256
9bafdd192705dfa819ef676df835bdcbfee89b171fda72ce6bfed4d618c79a74
sha512
a2f7412d5d4a81945bdd305468c92b7ea28a62821c30f1423e067c32fdae9f65842dfb0028e0f9283a4c9155a6b4192efb26a079ef501f29ac85fbd9aa3034f3
ripemd-160
f61eec1a5d4ed5c67de04add4c9f9a430073ee76
Diameter
443112446
Circumference
1392078805.0678
Area
1.5421186108459E+17
Volume
4.5555463311603E+25
Surface area
6.1684744433835E+17
Circumference
1392078805.0678
Perimeter
886224892
Area
49087159950025729
Diagonal
313327815.39476
Surface area
294522959700154374
Volume
1.0875565756325E+25
Space diagonal
383746634.96906
Perimeter
664668669
Area
2.1255363758176E+16
Altitude
191873317.48453
Surface area
2.1255363758176E+16
Volume
1.2816977159229E+24
Height
104442605.13159