221296491 is an odd 9-digits composite number following 221296490
and preceding 221296492 . In scientific notation, it is written as 2.21296491 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 135976320 positive integers (up to 221296491) that are relatively prime to 221296491.
221296491 has 24 divisors, whose sum is 344760416
The reverse of 221296491 is 194692122
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million two hundred ninety-six thousand four hundred ninety-one
Scientific notation
2.21296491 × 10^8
Engineering notation
2.21296491 × 10^6
Prime Factorization
3 × 13 × 3 × 1033 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
73765497
Product of the distinct prime numbers
The prime factorization of 221296491 is 3 × 13 × 3 × 1033 × 1831.
Since it has a total of 5 prime factors.
6 , 2 , 51 , 48 , 193 , 335 , 9956 , 26 , 89544 , 79501 , 113364 , 325020 , 4650283 , 8610636 , 5377416 , 53359525 , 742464901 , 823037009 , 1954382507 , 9934123981
n×2
442592982
n×3
663889473
n×4
885185964
n×5
1106482455
n÷2
110648245.5
n÷3
73765497
n÷3
55324122.75
n÷5
44259298.2
n2
48972136928913081
n3
1.083736205914E+25
n4
2.3982701953842E+33
n5
5.3072877870841E+41
2 √n
14876.037476425
3 √n
604.86461100854
4 √n
121.96736234102
5 √n
46.665390620382
1 , 3 , 9 , 13 , 39 , 117 , 1033 , 1831 , 3099 , 5493 , 9297 , 13429 , 16479 , 23803 , 40287 , 71409 , 120861 , 214227 , 1891423 , 5674269 , 17022807 , 24588499 , 73765497 , 221296491
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
-221296490
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 221296491 can be divided by 24 positive divisors.
The sum of these divisors (counting 221296491) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100001011011101101011
3
Ternary
120102102000201100
4
Quaternary
31030023131223
5
Quinary
423122441431
6
Senary
33543052443
8
Octal
1514133553
10
Decimal
221296491
12
Duodecimal
62141123
16
Hexadecimal
d30b76b
20
Vigesimal
393214b
36
Base36
3nr5gr
md5
7fb62d792b6bf2817c94d6cf4862a4db
sha1
8ef19785224802c931f92c9e83b07069878c6063
sha256
8f76dc29507bf6a358141223e513dd960791bab82f09194d4f57b628efb3b585
sha512
3db170ab6c0d2c8796096cde0284f0fdc5d1178e24b983539c92875bcc8bca1a1041aa96b8907bf78a527e3d60dfafeac0fe1459448189d12441ec432ae15aae
ripemd-160
6f8a2daf39946b6c1cc8d007e9e5e45349c670ac
Diameter
442592982
Circumference
1390446860.7816
Area
1.5385050560647E+17
Volume
4.5395436039049E+25
Surface area
6.1540202242587E+17
Circumference
1390446860.7816
Perimeter
885185964
Area
48972136928913081
Diagonal
312960498.87778
Surface area
293832821573478486
Volume
1.083736205914E+25
Space diagonal
383296765.94871
Perimeter
663889473
Area
2.1205557329024E+16
Altitude
191648382.97435
Surface area
2.1205557329024E+16
Volume
1.2771953670319E+24
Height
104320166.29259