221557983 is an odd 9-digits composite number following 221557982
and preceding 221557984 . In scientific notation, it is written as 2.21557983 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 147384000 positive integers (up to 221557983) that are relatively prime to 221557983.
221557983 has 8 divisors, whose sum is 296053296
The reverse of 221557983 is 389755122
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million five hundred fifty-seven thousand nine hundred eighty-three
Scientific notation
2.21557983 × 10^8
Engineering notation
2.21557983 × 10^6
Prime Factorization
3 × 461 × 160201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221557983
Product of the distinct prime numbers
The prime factorization of 221557983 is 3 × 461 × 160201.
Since it has a total of 3 prime factors.
6 , 3 , 5 , 5 , 381 , 129 , 8820 , 497 , 81788 , 93873 , 256105 , 142824 , 5724459 , 3421777 , 4353160 , 38643969 , 465530538 , 882435246 , 817109837 , 1299696650
n×2
443115966
n×3
664673949
n×4
886231932
n×5
1107789915
n÷2
110778991.5
n÷3
73852661
n÷3
55389495.75
n÷5
44311596.6
n2
49087939831028289
n3
1.0875824938588E+25
n4
2.4096258368547E+33
n5
5.338718401982E+41
2 √n
14884.823915653
3 √n
605.10276058829
4 √n
122.00337665677
5 √n
46.676413716796
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
-221557982
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 221557983 can be divided by 8 positive divisors.
The sum of these divisors (counting 221557983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001011010011011111
3
Ternary
120102220022102020
4
Quaternary
31031023103133
5
Quinary
423204323413
6
Senary
33552431223
8
Octal
1515132337
10
Decimal
221557983
12
Duodecimal
62248513
16
Hexadecimal
d34b4df
20
Vigesimal
394eej3
36
Base36
3nwr8f
md5
5202b258d23d9204629126f50a12cf37
sha1
acedab650f99ae214d97bbfa58ed5a7a9636e90d
sha256
de17275c52eaaa87ef7c59be08d81641f3c53213ddd8cb3ea37870df3e54c51c
sha512
64781c4908d2f35a9f2235ab44380774721355c81d12436c76167b9d1851ead84a3e57fc6236ed0ac5077b5335290046503408589ff4c6b25e7f881781e981cb
ripemd-160
440cc767f98abfcac48aa2c27b6427ef3b0ebb00
Diameter
443115966
Circumference
1392089863.4739
Area
1.5421431115302E+17
Volume
4.5556548971729E+25
Surface area
6.1685724461207E+17
Circumference
1392089863.4739
Perimeter
886231932
Area
49087939831028289
Diagonal
313330304.41063
Surface area
294527638986169734
Volume
1.0875824938588E+25
Space diagonal
383749683.37848
Perimeter
664673949
Area
2.1255701456556E+16
Altitude
191874841.68924
Surface area
2.1255701456556E+16
Volume
1.2817282608456E+24
Height
104443434.80354