221172813 is an odd 9-digits composite number following 221172812
and preceding 221172814 . In scientific notation, it is written as 2.21172813 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 147448536 positive integers (up to 221172813) that are relatively prime to 221172813.
221172813 has 4 divisors, whose sum is 245747580
The reverse of 221172813 is 318271122
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million one hundred seventy-two thousand eight hundred thirteen
Scientific notation
2.21172813 × 10^8
Engineering notation
2.21172813 × 10^6
Prime Factorization
9 × 24574757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221172813
Product of the distinct prime numbers
The prime factorization of 221172813 is 9 × 24574757.
Since it has a total of 2 prime factors.
6 , 10 , 46 , 85 , 58 , 172 , 7292 , 7278 , 20192 , 86402 , 960455 , 822272 , 3047699 , 4400320 , 54795797 , 57628774 , 184937025 , 10601076 , 9104022394 , 9708836123
n×2
442345626
n×3
663518439
n×4
884691252
n×5
1105864065
n÷2
110586406.5
n÷3
73724271
n÷3
55293203.25
n÷5
44234562.6
n2
48917413210332969
n3
1.0819201884413E+25
n4
2.3929133151905E+33
n5
5.2924736918583E+41
2 √n
14871.879941689
3 √n
604.75190793216
4 √n
121.95031751369
5 √n
46.660173390942
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221172812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221172813 can be divided by 4 positive divisors.
The sum of these divisors (counting 221172813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011101101010001001101
3
Ternary
120102011202001200
4
Quaternary
31023231101031
5
Quinary
423110012223
6
Senary
33540300113
8
Octal
1513552115
10
Decimal
221172813
12
Duodecimal
620a1639
16
Hexadecimal
d2ed44d
20
Vigesimal
3926c0d
36
Base36
3noi19
md5
7ced81199511b35625153454d0ffdcd6
sha1
9e2b64471ab8e96eb2cee897c4e9f3a8fe2893a7
sha256
738064879f187eb5710248477a974f0912c88cc81579d940c00608b319ea20b6
sha512
f786940dd7cc22d3eabc76fbc500ca754c0aa5687642810ddaa4750e4fe9c92748557f3ed02bc8ee74d357393b14dabd0d301a40e195a218884c8ed0f34eb0a0
ripemd-160
bdbfed13026eab49dbb1414974fb9a5f85d7a270
Diameter
442345626
Circumference
1389669768.9892
Area
1.536785859742E+17
Volume
4.5319366877034E+25
Surface area
6.1471434389679E+17
Circumference
1389669768.9892
Perimeter
884691252
Area
48917413210332969
Diagonal
312785591.77281
Surface area
293504479261997814
Volume
1.0819201884413E+25
Space diagonal
383082549.36893
Perimeter
663518439
Area
2.1181861263784E+16
Altitude
191541274.68447
Surface area
2.1181861263784E+16
Volume
1.2750551699157E+24
Height
104261863.92427