221301691 is an odd 9-digits composite number following 221301690
and preceding 221301692 . In scientific notation, it is written as 2.21301691 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 201549600 positive integers (up to 221301691) that are relatively prime to 221301691.
221301691 has 16 divisors, whose sum is 241532928
The reverse of 221301691 is 196103122
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million three hundred one thousand six hundred ninety-one
Scientific notation
2.21301691 × 10^8
Engineering notation
2.21301691 × 10^6
Prime Factorization
13 × 127 × 431 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221301691
Product of the distinct prime numbers
The prime factorization of 221301691 is 13 × 127 × 431 × 311.
Since it has a total of 4 prime factors.
6 , 4 , 80 , 59 , 404 , 179 , 8617 , 3803 , 49095 , 92540 , 869573 , 272774 , 8716215 , 2513170 , 6874304 , 21146009 , 262501453 , 839394364 , 9441866466 , 4682065296
n×2
442603382
n×3
663905073
n×4
885206764
n×5
1106508455
n÷2
110650845.5
n÷3
73767230.333333
n÷3
55325422.75
n÷5
44260338.2
n2
48974438439459481
n3
1.0838126042428E+25
n4
2.3984956204604E+33
n5
5.3079113666398E+41
2 √n
14876.212253124
3 √n
604.86934865158
4 √n
121.96807882854
5 √n
46.665609925938
1 , 13 , 127 , 311 , 431 , 1651 , 4043 , 5603 , 39497 , 54737 , 134041 , 513461 , 711581 , 1742533 , 17023207 , 221301691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221301690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221301691 can be divided by 16 positive divisors.
The sum of these divisors (counting 221301691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100001100101110111011
3
Ternary
120102102021211221
4
Quaternary
31030030232323
5
Quinary
423123123231
6
Senary
33543132511
8
Octal
1514145673
10
Decimal
221301691
12
Duodecimal
62144137
16
Hexadecimal
d30cbbb
20
Vigesimal
3932e4b
36
Base36
3nr9h7
md5
70a0d9374f8cbfd4573a58616914eab1
sha1
c8f15f8b462f1bc0c00c751fc3677c3c742d58d5
sha256
0c516630ecdb239f32e262fc9c4897680341b73419e676e006a7a8181af9bc73
sha512
8ce818b53918f66fa638c8b908f5460f12affcb247dd9b1201b57fb038f5e1b2e0a8d612d480e9e25ad31bc101c30384f76905b6a536c4d08b2e0f2149dea4ff
ripemd-160
d30c6ab8043319165f55f26c23b21661baa79a8a
Diameter
442603382
Circumference
1390479533.3452
Area
1.5385773601509E+17
Volume
4.5398636204762E+25
Surface area
6.1543094406037E+17
Circumference
1390479533.3452
Perimeter
885206764
Area
48974438439459481
Diagonal
312967852.7883
Surface area
293846630636756886
Volume
1.0838126042428E+25
Space diagonal
383305772.61291
Perimeter
663905073
Area
2.1206553912325E+16
Altitude
191652886.30645
Surface area
2.1206553912325E+16
Volume
1.2772854033259E+24
Height
104322617.5961