221291235 is an odd 9-digits composite number following 221291234
and preceding 221291236 . In scientific notation, it is written as 2.21291235 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 107292480 positive integers (up to 221291235) that are relatively prime to 221291235.
221291235 has 8 divisors, whose sum is 246773808
The reverse of 221291235 is 532192122
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred thirty-five
Scientific notation
2.21291235 × 10^8
Engineering notation
2.21291235 × 10^6
Prime Factorization
45 × 11 × 447053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221291235
Product of the distinct prime numbers
The prime factorization of 221291235 is 45 × 11 × 447053.
Since it has a total of 3 prime factors.
6 , 4 , 51 , 48 , 422 , 261 , 9783 , 3075 , 63333 , 62008 , 552258 , 843712 , 8293568 , 5203662 , 25653983 , 64425676 , 810872019 , 849159069 , 8222749938 , 6482535749
n×2
442582470
n×3
663873705
n×4
885164940
n×5
1106456175
n÷2
110645617.5
n÷3
73763745
n÷3
55322808.75
n÷5
44258247
n2
48969810687825225
n3
1.0836589884825E+25
n4
2.3980423588014E+33
n5
5.3066575516148E+41
2 √n
14875.860815428
3 √n
604.85982226931
4 √n
121.96663812465
5 √n
46.665168948884
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
-221291234
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 221291235 can be divided by 8 positive divisors.
The sum of these divisors (counting 221291235) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001010001011100011
3
Ternary
120102101202111200
4
Quaternary
31030022023203
5
Quinary
423122304420
6
Senary
33543012243
8
Octal
1514121343
10
Decimal
221291235
12
Duodecimal
6213a083
16
Hexadecimal
d30a2e3
20
Vigesimal
393181f
36
Base36
3nr1er
md5
1f902c11e4c5ceef9bc2731adfa5c30b
sha1
43706ea8bf9095c6fb4b53f740e2bd46d8acbafb
sha256
0a5b5ac6a9e2174660955219acd4e4a0de333cae21179df205bc2c16495e6e0d
sha512
aa1e84795337ce7da608addddf59959cd8f4f8a9670ef742b5172a1a399f64ee8e6d754397aafc8ccb3dec0f02e0367c4118db0c81ef0929dcf8471ab2eb14b9
ripemd-160
9b705fd5d5eae83271bd1cdf0519a550dbd74a89
Diameter
442582470
Circumference
1390413836.3596
Area
1.5384319750455E+17
Volume
4.5392201562842E+25
Surface area
6.1537279001822E+17
Circumference
1390413836.3596
Perimeter
885164940
Area
48969810687825225
Diagonal
312953065.77129
Surface area
293818864126951350
Volume
1.0836589884825E+25
Space diagonal
383287662.28966
Perimeter
663873705
Area
2.1204550037086E+16
Altitude
191643831.14483
Surface area
2.1204550037086E+16
Volume
1.2771043654162E+24
Height
104317688.59043