221639195 is an odd 9-digits composite number following 221639194
and preceding 221639196 . In scientific notation, it is written as 2.21639195 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 177147040 positive integers (up to 221639195) that are relatively prime to 221639195.
221639195 has 8 divisors, whose sum is 266213520
The reverse of 221639195 is 591936122
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million six hundred thirty-nine thousand one hundred ninety-five
Scientific notation
2.21639195 × 10^8
Engineering notation
2.21639195 × 10^6
Prime Factorization
5 × 1109 × 39971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221639195
Product of the distinct prime numbers
The prime factorization of 221639195 is 5 × 1109 × 39971.
Since it has a total of 3 prime factors.
5 , 1 , 84 , 90 , 515 , 811 , 2990 , 9107 , 38480 , 31727 , 500421 , 815043 , 8547466 , 5576724 , 74445849 , 98791246 , 836843057 , 221043939 , 8568802896 , 4859240088
n×2
443278390
n×3
664917585
n×4
886556780
n×5
1108195975
n÷2
110819597.5
n÷3
73879731.666667
n÷3
55409798.75
n÷5
44327839
n2
49123932760248025
n3
1.0887788912216E+25
n4
2.4131607698334E+33
n5
5.3485101043145E+41
2 √n
14887.551679171
3 √n
605.17668495739
4 √n
122.01455519393
5 √n
46.679835059771
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
-221639194
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 221639195 can be divided by 8 positive divisors.
The sum of these divisors (counting 221639195) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101011111001000011011
3
Ternary
120110001102211002
4
Quaternary
31031133020123
5
Quinary
423214423240
6
Senary
33554255215
8
Octal
1515371033
10
Decimal
221639195
12
Duodecimal
6228750b
16
Hexadecimal
d35f21b
20
Vigesimal
3954hjf
36
Base36
3nyhwb
md5
8ab47c515ad8dd4fba1c8ebdf99f00ef
sha1
449f50457205e2cc04474b580d073223681d7d56
sha256
3ee1e98c7c0ece135c42bcbe155bea2b5d4299622ef318cae6d426d334dcfc9b
sha512
860cf4baaf472eaa88b6bf2f180715c8b96397888ea57473ae291927fbf349cef11e952679acf06656b8df77dde5c520a36e514bffb75ee9ddc1638abccd3f22
ripemd-160
557fd6520899bdaadec7f9e651cfa2b2960f54db
Diameter
443278390
Circumference
1392600133.5191
Area
1.5432738627503E+17
Volume
4.560666354727E+25
Surface area
6.1730954510014E+17
Circumference
1392600133.5191
Perimeter
886556780
Area
49123932760248025
Diagonal
313445155.52246
Surface area
294743596561488150
Volume
1.0887788912216E+25
Space diagonal
383890346.68867
Perimeter
664917585
Area
2.1271286852087E+16
Altitude
191945173.34433
Surface area
2.1271286852087E+16
Volume
1.2831382286592E+24
Height
104481718.50749