221293746 is an even 9-digits composite number following 221293745
and preceding 221293747 . In scientific notation, it is written as 2.21293746 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 73160640 positive integers (up to 221293746) that are relatively prime to 221293746.
221293746 has 24 divisors, whose sum is 371864220
The reverse of 221293746 is 647392122
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million two hundred ninety-three thousand seven hundred forty-six
Scientific notation
2.21293746 × 10^8
Engineering notation
2.21293746 × 10^6
Prime Factorization
2 × 9 × 337 × 191 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1158606
Product of the distinct prime numbers
The prime factorization of 221293746 is 2 × 9 × 337 × 191 × 191.
Since it has a total of 5 prime factors.
4 , 9 , 92 , 12 , 933 , 929 , 4873 , 1952 , 95531 , 13526 , 816942 , 805981 , 8517705 , 5762010 , 96698333 , 12399664 , 989527012 , 850631177 , 8026200951 , 1614296567
n×2
442587492
n×3
663881238
n×4
885174984
n×5
1106468730
n÷2
110646873
n÷3
73764582
n÷3
55323436.5
n÷5
44258749.2
n2
48970922018712516
n3
1.0836958778595E+25
n4
2.3981512033628E+33
n5
5.3069586326657E+41
2 √n
14875.945213666
3 √n
604.86211004974
4 √n
121.96698411319
5 √n
46.66527485069
1 , 2 , 9 , 18 , 191 , 337 , 382 , 674 , 1719 , 3033 , 3438 , 6066 , 36481 , 64367 , 72962 , 128734 , 328329 , 579303 , 656658 , 1158606 , 12294097 , 24588194 , 110646873 , 221293746
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221293745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221293746 can be divided by 24 positive divisors.
The sum of these divisors (counting 221293746) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100001010110010110010
3
Ternary
120102101212221200
4
Quaternary
31030022302302
5
Quinary
423122344441
6
Senary
33543032030
8
Octal
1514126262
10
Decimal
221293746
12
Duodecimal
6213b616
16
Hexadecimal
d30acb2
20
Vigesimal
3931e76
36
Base36
3nr3ci
md5
eb9fe5c2b5e714c6356e5e554d9f9f6c
sha1
7d3f0f78c837d38f4c92c9f0505968ad4486ca1c
sha256
53fb863e1c107167e9a8b8fc3a12cd3e7ea6057a2b0ba1afaca5e9da43c517d3
sha512
fdf267680fb27f7c3c7e2d2a5466d7a68f1944732cd1f37f2ac7bea2d8fc2074175666bdbbaecf3ce1e96445608342d3a9b730ba2ccf71b917c2fa506ba1dc16
ripemd-160
1c653a8364e9052d884b84ab596c37946edb09f3
Diameter
442587492
Circumference
1390429613.4379
Area
1.5384668885351E+17
Volume
4.5393746781452E+25
Surface area
6.1538675541402E+17
Circumference
1390429613.4379
Perimeter
885174984
Area
48970922018712516
Diagonal
312956616.86155
Surface area
293825532112275096
Volume
1.0836958778595E+25
Space diagonal
383292011.46924
Perimeter
663881238
Area
2.1205031257476E+16
Altitude
191646005.73462
Surface area
2.1205031257476E+16
Volume
1.2771478399639E+24
Height
104318872.28718