221750251 is an odd 9-digits composite number following 221750250
and preceding 221750252 . In scientific notation, it is written as 2.21750251 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 217566232 positive integers (up to 221750251) that are relatively prime to 221750251.
221750251 has 4 divisors, whose sum is 225934272
The reverse of 221750251 is 152057122
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million seven hundred fifty thousand two hundred fifty-one
Scientific notation
2.21750251 × 10^8
Engineering notation
2.21750251 × 10^6
Prime Factorization
53 × 4183967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221750251
Product of the distinct prime numbers
The prime factorization of 221750251 is 53 × 4183967.
Since it has a total of 2 prime factors.
4 , 5 , 20 , 91 , 754 , 809 , 6480 , 4557 , 47723 , 37675 , 210435 , 290788 , 6538580 , 1799003 , 4111040 , 56656776 , 375501771 , 435871636 , 301694367 , 6690009797
n×2
443500502
n×3
665250753
n×4
887001004
n×5
1108751255
n÷2
110875125.5
n÷3
73916750.333333
n÷3
55437562.75
n÷5
44350050.2
n2
49173173818563001
n3
1.0904163636733E+25
n4
2.4180010233906E+33
n5
5.3619233385512E+41
2 √n
14891.281039588
3 √n
605.27774602308
4 √n
122.02983667771
5 √n
46.684512063807
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
-221750250
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 221750251 can be divided by 4 positive divisors.
The sum of these divisors (counting 221750251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111010001111101011
3
Ternary
120110021002011021
4
Quaternary
31031322033223
5
Quinary
423232002001
6
Senary
34000513311
8
Octal
1515721753
10
Decimal
221750251
12
Duodecimal
6231b837
16
Hexadecimal
d37a3eb
20
Vigesimal
395ifcb
36
Base36
3o0vl7
md5
9d8867d72d51760a7223537c89bd8f09
sha1
1628a22d6aa8d8908e0ac81ca1eceae64bad8ba7
sha256
62c36f08986d9c587c6c5b1cfbbd7726678b8b31d16f7ed0a1e3fab6c48665eb
sha512
f2c286b2a020da366b0ad4e17e389da060aadac3466173de668acad55e2dd73cb4023b483a8a23ebb7df14536f1f7854bc79bc41c6b8d6fbd7f05747dba6d332
ripemd-160
ee8c2d2d3d33a8c0eed1a7c4f1e6388b1678bbb2
Diameter
443500502
Circumference
1393297918.9466
Area
1.5448208162209E+17
Volume
4.5675253832935E+25
Surface area
6.1792832648837E+17
Circumference
1393297918.9466
Perimeter
887001004
Area
49173173818563001
Diagonal
313602212.42384
Surface area
295039042911378006
Volume
1.0904163636733E+25
Space diagonal
384082701.32315
Perimeter
665250753
Area
2.1292608855792E+16
Altitude
192041350.66158
Surface area
2.1292608855792E+16
Volume
1.2850680084503E+24
Height
104534070.80795