221435993 is an odd 9-digits composite number following 221435992
and preceding 221435994 . In scientific notation, it is written as 2.21435993 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 221030628 positive integers (up to 221435993) that are relatively prime to 221435993.
221435993 has 4 divisors, whose sum is 221841360
The reverse of 221435993 is 399534122
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million four hundred thirty-five thousand nine hundred ninety-three
Scientific notation
2.21435993 × 10^8
Engineering notation
2.21435993 × 10^6
Prime Factorization
547 × 404819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221435993
Product of the distinct prime numbers
The prime factorization of 221435993 is 547 × 404819.
Since it has a total of 2 prime factors.
1 , 5 , 99 , 66 , 694 , 340 , 9067 , 1190 , 54387 , 74901 , 250857 , 163192 , 1235980 , 1788109 , 73361047 , 88630590 , 918404803 , 206730408 , 3626308656 , 8103225170
n×2
442871986
n×3
664307979
n×4
885743972
n×5
1107179965
n÷2
110717996.5
n÷3
73811997.666667
n÷3
55358998.25
n÷5
44287198.6
n2
49033898995896049
n3
1.0857870114818E+25
n4
2.4043232507397E+33
n5
5.3240370652054E+41
2 √n
14880.725553547
3 √n
604.99168351385
4 √n
121.98657939932
5 √n
46.67127257035
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
-221435992
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 221435993 can be divided by 4 positive divisors.
The sum of these divisors (counting 221435993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100101101100001011001
3
Ternary
120102200010002002
4
Quaternary
31030231201121
5
Quinary
423141422433
6
Senary
33550050345
8
Octal
1514554131
10
Decimal
221435993
12
Duodecimal
621a99b5
16
Hexadecimal
d32d859
20
Vigesimal
393j9jd
36
Base36
3nu53t
md5
fe503601fc08aaf16d903a556f315ca4
sha1
e5e1105b0ae66e23fd5a9b1d9ffef0cc950de309
sha256
da686e61f7dea93de27be64e7f85dc75fdc2c178eed5362814aad8c87ccc7272
sha512
127687de9bd0ea21544e979b96b42a34b6da4dd0b6c18a790169c31786bd39b32edcd76f371e41e644c704222b613460557d773b41e21c35b670c6ffba421b94
ripemd-160
5e4c2e59a030c89e96645570ac92e565ebd7583d
Diameter
442871986
Circumference
1391323377.6983
Area
1.5404453686237E+17
Volume
4.5481339981792E+25
Surface area
6.1617814744948E+17
Circumference
1391323377.6983
Perimeter
885743972
Area
49033898995896049
Diagonal
313157784.49815
Surface area
294203393975376294
Volume
1.0857870114818E+25
Space diagonal
383538390.50047
Perimeter
664307979
Area
2.1232301088523E+16
Altitude
191769195.25023
Surface area
2.1232301088523E+16
Volume
1.2796122645718E+24
Height
104385928.16605