221585008 is an even 9-digits composite number following 221585007
and preceding 221585009 . In scientific notation, it is written as 2.21585008 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 107797824 positive integers (up to 221585008) that are relatively prime to 221585008.
221585008 has 20 divisors, whose sum is 440925400
The reverse of 221585008 is 800585122
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million five hundred eighty-five thousand eight
Scientific notation
2.21585008 × 10^8
Engineering notation
2.21585008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 374299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27698126
Product of the distinct prime numbers
The prime factorization of 221585008 is 2 × 2 × 2 × 2 × 37 × 374299.
Since it has a total of 6 prime factors.
4 , 3 , 2 , 18 , 715 , 894 , 4221 , 5963 , 72543 , 96245 , 629906 , 528086 , 9017592 , 1662722 , 24172591 , 30890781 , 481560429 , 258414554 , 582888761 , 1404653942
n×2
443170016
n×3
664755024
n×4
886340032
n×5
1107925040
n÷2
110792504
n÷3
73861669.333333
n÷3
55396252
n÷5
44317001.6
n2
49099915770360064
n3
1.0879805228775E+25
n4
2.4108017286565E+33
n5
5.3419752033075E+41
2 √n
14885.731691791
3 √n
605.12736248112
4 √n
122.00709689109
5 √n
46.677552351949
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 374299 , 748598 , 1497196 , 2994392 , 5988784 , 13849063 , 27698126 , 55396252 , 110792504 , 221585008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221585007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221585008 can be divided by 20 positive divisors.
The sum of these divisors (counting 221585008) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101010001111001110000
3
Ternary
120102221200111011
4
Quaternary
31031101321300
5
Quinary
423211210013
6
Senary
33553200304
8
Octal
1515217160
10
Decimal
221585008
12
Duodecimal
62260094
16
Hexadecimal
d351e70
20
Vigesimal
394i2a8
36
Base36
3nxc34
md5
f23af46dfa9374d4cab1885a40cafeb3
sha1
beb57eb30e007d4513ee2e098e26b0cf38e23976
sha256
2b5d9aeb81a41b3347e53ee93f33a1c50507e3151b1976302fe4e83aa62146d7
sha512
46ee8f0f21f3aa67aa9e01196dce14778d2c9887d63268c6e6144e010159fb0dc60c0a84ec6f1e401b120f2c234dd8dde164ce2668cffeb9255627223e843901
ripemd-160
de476b2bfb1b2b019515d019851cc4d622e87025
Diameter
443170016
Circumference
1392259666.5569
Area
1.5425193467604E+17
Volume
4.5573221572275E+25
Surface area
6.1700773870416E+17
Circumference
1392259666.5569
Perimeter
886340032
Area
49099915770360064
Diagonal
313368523.53215
Surface area
294599494622160384
Volume
1.0879805228775E+25
Space diagonal
383796492.05156
Perimeter
664755024
Area
2.1260887190404E+16
Altitude
191898246.02578
Surface area
2.1260887190404E+16
Volume
1.2821973425426E+24
Height
104456174.51072