221291260 is an even 9-digits composite number following 221291259
and preceding 221291261 . In scientific notation, it is written as 2.21291260 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 88430400 positive integers (up to 221291260) that are relatively prime to 221291260.
221291260 has 24 divisors, whose sum is 465163776
The reverse of 221291260 is 062192122
Previous prime number is 1151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred sixty
Scientific notation
2.21291260 × 10^8
Engineering notation
2.21291260 × 10^6
Prime Factorization
2 × 2 × 5 × 1151 × 9613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110645630
Product of the distinct prime numbers
The prime factorization of 221291260 is 2 × 2 × 5 × 1151 × 9613.
Since it has a total of 5 prime factors.
4 , 5 , 80 , 24 , 1 , 725 , 4776 , 2987 , 91131 , 44261 , 415558 , 949094 , 9314686 , 8450976 , 34829123 , 7561808 , 421794919 , 786599438 , 3577129377 , 1558209151
n×2
442582520
n×3
663873780
n×4
885165040
n×5
1106456300
n÷2
110645630
n÷3
73763753.333333
n÷3
55322815
n÷5
44258252
n2
48969821752387600
n3
1.0836593557561E+25
n4
2.3980434424606E+33
n5
5.3066605491685E+41
2 √n
14875.861655716
3 √n
604.85984504698
4 √n
121.96664156939
5 √n
46.665170003267
1 , 2 , 4 , 5 , 10 , 20 , 1151 , 2302 , 4604 , 5755 , 9613 , 11510 , 19226 , 23020 , 38452 , 48065 , 96130 , 192260 , 11064563 , 22129126 , 44258252 , 55322815 , 110645630 , 221291260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221291259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221291260 can be divided by 24 positive divisors.
The sum of these divisors (counting 221291260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100001010001011111100
3
Ternary
120102101202112121
4
Quaternary
31030022023330
5
Quinary
423122310020
6
Senary
33543012324
8
Octal
1514121374
10
Decimal
221291260
12
Duodecimal
6213a0a4
16
Hexadecimal
d30a2fc
20
Vigesimal
3931830
36
Base36
3nr1fg
md5
dd36f5a43e297d3efc34c0339d0c80a6
sha1
8d4a2187e734b0880675174871703855b996a39d
sha256
5dde88f4fecfdc7b87c23c0b42bd01dd10fbef9535a65508a2f6595ee6064740
sha512
da7b6a4e735b31bd26714bf0299cc811398c7f515a655ee0d9de2d450aceff9359d1ac0a2c5c0b4e7dea8926efc275960d6dc1ec6cd259e96ddc57c81f7b93c2
ripemd-160
008c4966352754dd9ee2baa37c2d2d4920e4ae15
Diameter
442582520
Circumference
1390413993.4393
Area
1.538432322649E+17
Volume
4.5392216947164E+25
Surface area
6.1537292905961E+17
Circumference
1390413993.4393
Perimeter
885165040
Area
48969821752387600
Diagonal
312953101.12663
Surface area
293818930514325600
Volume
1.0836593557561E+25
Space diagonal
383287705.59093
Perimeter
663873780
Area
2.1204554828182E+16
Altitude
191643852.79547
Surface area
2.1204554828182E+16
Volume
1.2771047982523E+24
Height
104317700.37554