221338897 is an odd 9-digits composite number following 221338896
and preceding 221338898 . In scientific notation, it is written as 2.21338897 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 204312816 positive integers (up to 221338897) that are relatively prime to 221338897.
221338897 has 4 divisors, whose sum is 238364980
The reverse of 221338897 is 798833122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-one million three hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
2.21338897 × 10^8
Engineering notation
2.21338897 × 10^6
Prime Factorization
13 × 17026069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221338897
Product of the distinct prime numbers
The prime factorization of 221338897 is 13 × 17026069.
Since it has a total of 2 prime factors.
5 , 2 , 34 , 76 , 889 , 524 , 1490 , 5985 , 20437 , 35402 , 306900 , 13648 , 8635498 , 1804853 , 34649215 , 75362230 , 205129168 , 978667289 , 6137899029 , 7004853943
n×2
442677794
n×3
664016691
n×4
885355588
n×5
1106694485
n÷2
110669448.5
n÷3
73779632.333333
n÷3
55334724.25
n÷5
44267779.4
n2
48990907325176609
n3
1.0843593390384E+25
n4
2.400109000544E+33
n5
5.3123747886019E+41
2 √n
14877.462720504
3 √n
604.90324432256
4 √n
121.9732049284
5 √n
46.667178936935
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221338896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221338897 can be divided by 4 positive divisors.
The sum of these divisors (counting 221338897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100010101110100010001
3
Ternary
120102111011212221
4
Quaternary
31030111310101
5
Quinary
423130321042
6
Senary
33544021041
8
Octal
1514256421
10
Decimal
221338897
12
Duodecimal
62161781
16
Hexadecimal
d315d11
20
Vigesimal
393774h
36
Base36
3ns26p
md5
d8e3f3c0578acee8880a6bb80ddd829c
sha1
352c7fa76f81b9132e0d9d3c02c16e2393c98745
sha256
e2986c793c47fee129d1e5c560780fdf554d248acde8c579239264487f22d92a
sha512
31077fce24365975fd84d6777cf3174df124e6971ad57b86b82854e3178c90874e39e257fe83d7570ed339e13e9d798760010bf5df90490fb273b67ea4f34342
ripemd-160
7fc4d6b339824618e614025d6705acc3b44bbddd
Diameter
442677794
Circumference
1390713305.5377
Area
1.5390947454547E+17
Volume
4.5421537778326E+25
Surface area
6.1563789818189E+17
Circumference
1390713305.5377
Perimeter
885355588
Area
48990907325176609
Diagonal
313020470.0181
Surface area
293945443951059654
Volume
1.0843593390384E+25
Space diagonal
383370215.29525
Perimeter
664016691
Area
2.1213685149026E+16
Altitude
191685107.64763
Surface area
2.1213685149026E+16
Volume
1.2779297364617E+24
Height
104340156.6727