221312237 is an odd 9-digits composite number following 221312236
and preceding 221312238 . In scientific notation, it is written as 2.21312237 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 216367072 positive integers (up to 221312237) that are relatively prime to 221312237.
221312237 has 8 divisors, whose sum is 226267776
The reverse of 221312237 is 732213122
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million three hundred twelve thousand two hundred thirty-seven
Scientific notation
2.21312237 × 10^8
Engineering notation
2.21312237 × 10^6
Prime Factorization
47 × 1193 × 3947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221312237
Product of the distinct prime numbers
The prime factorization of 221312237 is 47 × 1193 × 3947.
Since it has a total of 3 prime factors.
2 , 5 , 99 , 14 , 397 , 80 , 1349 , 8909 , 86135 , 32461 , 219423 , 374291 , 5481463 , 8411183 , 71751432 , 21470411 , 929073024 , 134637617 , 219376627 , 6033143768
n×2
442624474
n×3
663936711
n×4
885248948
n×5
1106561185
n÷2
110656118.5
n÷3
73770745.666667
n÷3
55328059.25
n÷5
44262447.4
n2
48979106245944169
n3
1.0839675569551E+25
n4
2.3989528486515E+33
n5
5.3091762139258E+41
2 √n
14876.566707409
3 √n
604.87895672823
4 √n
121.96953188157
5 √n
46.666054681818
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
-221312236
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 221312237 can be divided by 8 positive divisors.
The sum of these divisors (counting 221312237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001111010011101101
3
Ternary
120102102211022112
4
Quaternary
31030033103231
5
Quinary
423123442422
6
Senary
33543253405
8
Octal
1514172355
10
Decimal
221312237
12
Duodecimal
6214a265
16
Hexadecimal
d30f4ed
20
Vigesimal
39340bh
36
Base36
3nrhm5
md5
97ed92080486848af8b2c49acc0b3d9b
sha1
b44be5f136b675664ed0cc369a4148b5c94c2539
sha256
bf55e906c1700d9d0575f6ca49d973238fd92d12835632bcfab12e28b0edcb8b
sha512
d2a3a8763118b5d5c55b1c55760ca5bc018d0f587bd63531466fbdc4410f34c37b5a0f81acd80e2b50bf5fc3f44b23fc7f268de6ccac153e836a0a383cb1638d
ripemd-160
1a239544c542b0a0fb8491adc66803bf88cdf9a1
Diameter
442624474
Circumference
1390545795.8174
Area
1.5387240036165E+17
Volume
4.5405126848796E+25
Surface area
6.1548960144661E+17
Circumference
1390545795.8174
Perimeter
885248948
Area
48979106245944169
Diagonal
312982767.08453
Surface area
293874637475665014
Volume
1.0839675569551E+25
Space diagonal
383324038.82072
Perimeter
663936711
Area
2.1208575131822E+16
Altitude
191662019.41036
Surface area
2.1208575131822E+16
Volume
1.2774680168486E+24
Height
104327589.02818