221330581 is an odd 9-digits composite number following 221330580
and preceding 221330582 . In scientific notation, it is written as 2.21330581 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 213698464 positive integers (up to 221330581) that are relatively prime to 221330581.
221330581 has 4 divisors, whose sum is 228962700
The reverse of 221330581 is 185033122
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million three hundred thirty thousand five hundred eighty-one
Scientific notation
2.21330581 × 10^8
Engineering notation
2.21330581 × 10^6
Prime Factorization
29 × 7632089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221330581
Product of the distinct prime numbers
The prime factorization of 221330581 is 29 × 7632089.
Since it has a total of 2 prime factors.
5 , 5 , 93 , 75 , 623 , 715 , 1511 , 1004 , 79223 , 96911 , 923426 , 594573 , 5430571 , 3112204 , 1742010 , 90260615 , 411272282 , 912953565 , 7958924079 , 9931857420
n×2
442661162
n×3
663991743
n×4
885322324
n×5
1106652905
n÷2
110665290.5
n÷3
73776860.333333
n÷3
55332645.25
n÷5
44266116.2
n2
48987226085797561
n3
1.0842371211148E+25
n4
2.399748319581E+33
n5
5.3113768982665E+41
2 √n
14877.183234739
3 √n
604.89566855157
4 √n
121.97205923792
5 √n
46.666828261931
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
-221330580
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 221330581 can be divided by 4 positive divisors.
The sum of these divisors (counting 221330581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100010011110010010101
3
Ternary
120102110202110221
4
Quaternary
31030103302111
5
Quinary
423130034311
6
Senary
33543514341
8
Octal
1514236225
10
Decimal
221330581
12
Duodecimal
621589b1
16
Hexadecimal
d313c95
20
Vigesimal
3936691
36
Base36
3nrvrp
md5
e75c256a843ce7fee1067a3a0a0479b6
sha1
e0cdee94c627ef73c8896ff9a6df3d5570170041
sha256
5c53d69652d6e6180752064dfdceedfcbe1d881a71c7ff56941badd58655a03b
sha512
a4cf4fb0611d132bc84b6ff7959d8328b455087c2f1d09d7da3985eff50a671e88cb5c9aecf5c2a3f44de225d7af168eb2aca0869cea16997e11c2809eb6a8ec
ripemd-160
7d596a483f0d548c7940922a45e31e718b9d8ffd
Diameter
442661162
Circumference
1390661054.5687
Area
1.5389790959088E+17
Volume
4.5416418325914E+25
Surface area
6.1559163836354E+17
Circumference
1390661054.5687
Perimeter
885322324
Area
48987226085797561
Diagonal
313008709.41812
Surface area
293923356514785366
Volume
1.0842371211148E+25
Space diagonal
383355811.56074
Perimeter
663991743
Area
2.1212091125616E+16
Altitude
191677905.78037
Surface area
2.1212091125616E+16
Volume
1.2777857012574E+24
Height
104336236.47271