221298243 is an odd 9-digits composite number following 221298242
and preceding 221298244 . In scientific notation, it is written as 2.21298243 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 142416000 positive integers (up to 221298243) that are relatively prime to 221298243.
221298243 has 16 divisors, whose sum is 305344512
The reverse of 221298243 is 342892122
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million two hundred ninety-eight thousand two hundred forty-three
Scientific notation
2.21298243 × 10^8
Engineering notation
2.21298243 × 10^6
Prime Factorization
3 × 31 × 431 × 5521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221298243
Product of the distinct prime numbers
The prime factorization of 221298243 is 3 × 31 × 431 × 5521.
Since it has a total of 4 prime factors.
7 , 1 , 40 , 84 , 487 , 110 , 5331 , 4260 , 11489 , 35444 , 562786 , 741311 , 604821 , 7716830 , 50023241 , 60007097 , 377570422 , 635498815 , 6978870790 , 8975434600
n×2
442596486
n×3
663894729
n×4
885192972
n×5
1106491215
n÷2
110649121.5
n÷3
73766081
n÷3
55324560.75
n÷5
44259648.6
n2
48972912354887049
n3
1.0837619458729E+25
n4
2.3983461445194E+33
n5
5.3074978788798E+41
2 √n
14876.096362958
3 √n
604.8662072381
4 √n
121.96760374361
5 √n
46.665464509945
1 , 3 , 31 , 93 , 431 , 1293 , 5521 , 13361 , 16563 , 40083 , 171151 , 513453 , 2379551 , 7138653 , 73766081 , 221298243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221298242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221298243 can be divided by 16 positive divisors.
The sum of these divisors (counting 221298243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100001011111001000011
3
Ternary
120102102010010020
4
Quaternary
31030023321003
5
Quinary
423123020433
6
Senary
33543104523
8
Octal
1514137103
10
Decimal
221298243
12
Duodecimal
62142143
16
Hexadecimal
d30be43
20
Vigesimal
39325c3
36
Base36
3nr6tf
md5
3b9bd11bedb026291142fdd98dfccf49
sha1
fafb65ec0662257aa318b0b5870bb44a78dde6bf
sha256
264804208fb14d9d09c2178aea5c9c878899ebfdc734576067135bf554618f6e
sha512
4290a3edc44bdde9ac2ad04bb3d264879e2f5764e71c9683d75f4122d0597d1bc443506bd7f903b4e98ed92acb59e2cb9c840320a4053cae4d49a5adc4fde95a
ripemd-160
0986141549ceb6588407f904df9ec565312c06a9
Diameter
442596486
Circumference
1390457868.9223
Area
1.5385294167901E+17
Volume
4.5396514231929E+25
Surface area
6.1541176671604E+17
Circumference
1390457868.9223
Perimeter
885192972
Area
48972912354887049
Diagonal
312962976.57994
Surface area
293837474129322294
Volume
1.0837619458729E+25
Space diagonal
383299800.50172
Perimeter
663894729
Area
2.120589309832E+16
Altitude
191649900.25086
Surface area
2.120589309832E+16
Volume
1.2772257018645E+24
Height
104320992.19331