221237992 is an even 9-digits composite number following 221237991
and preceding 221237993 . In scientific notation, it is written as 2.21237992 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 110547840 positive integers (up to 221237992) that are relatively prime to 221237992.
221237992 has 16 divisors, whose sum is 415088100
The reverse of 221237992 is 299732122
Previous prime number is 1721
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million two hundred thirty-seven thousand nine hundred ninety-two
Scientific notation
2.21237992 × 10^8
Engineering notation
2.21237992 × 10^6
Prime Factorization
2 × 2 × 2 × 1721 × 16069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55309498
Product of the distinct prime numbers
The prime factorization of 221237992 is 2 × 2 × 2 × 1721 × 16069.
Since it has a total of 5 prime factors.
10 , 7 , 44 , 23 , 726 , 549 , 662 , 8669 , 98691 , 25057 , 103153 , 382286 , 6288167 , 4387294 , 11709170 , 57873721 , 823813480 , 706379732 , 7556614917 , 6343710218
n×2
442475984
n×3
663713976
n×4
884951968
n×5
1106189960
n÷2
110618996
n÷3
73745997.333333
n÷3
55309498
n÷5
44247598.4
n2
48946249104192064
n3
1.0828769867743E+25
n4
2.3957353013696E+33
n5
5.3002766743853E+41
2 √n
14874.071130662
3 √n
604.81130832089
4 √n
121.95930112403
5 √n
46.662923190941
1 , 2 , 4 , 8 , 1721 , 3442 , 6884 , 13768 , 16069 , 32138 , 64276 , 128552 , 27654749 , 55309498 , 110618996 , 221237992
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
-221237991
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 221237992 can be divided by 16 positive divisors.
The sum of these divisors (counting 221237992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011111101001011101000
3
Ternary
120102022001110201
4
Quaternary
31023331023220
5
Quinary
423114103432
6
Senary
33541521544
8
Octal
1513751350
10
Decimal
221237992
12
Duodecimal
621132b4
16
Hexadecimal
d2fd2e8
20
Vigesimal
392eejc
36
Base36
3npwbs
md5
65fcf5c7a38dfcadf9bb9c32e6907b3e
sha1
79ac2c4744ca5f903547ac2a2ca54c051a1a3045
sha256
8694e4fe73bce1c08bccccc21a4af65ab4dad7a5a907d89e64b4c03acb4c4f83
sha512
5bc1c83f0b030aace0828b9624449e824a7717ebadf8f1f22954437cba7def276d78c7085e6f4bb48c115d65b0ed891bbf5d1c701373ef92ece07c3d1f4aa020
ripemd-160
f5f35bed00c05ea02df7fd9727d4e53ee1edeee4
Diameter
442475984
Circumference
1390079300.7243
Area
1.5376917660651E+17
Volume
4.5359445151889E+25
Surface area
6.1507670642602E+17
Circumference
1390079300.7243
Perimeter
884951968
Area
48946249104192064
Diagonal
312877768.79859
Surface area
293677494625152384
Volume
1.0828769867743E+25
Space diagonal
383195442.70852
Perimeter
663713976
Area
2.1194347572096E+16
Altitude
191597721.35426
Surface area
2.1194347572096E+16
Volume
1.276182767565E+24
Height
104292589.59953