221453478 is an even 9-digits composite number following 221453477
and preceding 221453479 . In scientific notation, it is written as 2.21453478 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 73689792 positive integers (up to 221453478) that are relatively prime to 221453478.
221453478 has 16 divisors, whose sum is 369729360
The reverse of 221453478 is 874354122
Previous prime number is 593
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million four hundred fifty-three thousand four hundred seventy-eight
Scientific notation
2.21453478 × 10^8
Engineering notation
2.21453478 × 10^6
Prime Factorization
2 × 9 × 593 × 20747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221453478
Product of the distinct prime numbers
The prime factorization of 221453478 is 2 × 9 × 593 × 20747.
Since it has a total of 4 prime factors.
7 , 2 , 14 , 88 , 259 , 890 , 4334 , 8107 , 50679 , 17653 , 605542 , 550079 , 9957910 , 1154815 , 80971818 , 71176193 , 282467211 , 132005908 , 2387654577 , 9317063211
n×2
442906956
n×3
664360434
n×4
885813912
n×5
1107267390
n÷2
110726739
n÷3
73817826
n÷3
55363369.5
n÷5
44290695.6
n2
49041642918296484
n3
1.0860442391091E+25
n4
2.4050827401257E+33
n5
5.3261393767861E+41
2 √n
14881.313046906
3 √n
605.00760685288
4 √n
121.98898740012
5 √n
46.67200959726
1 , 2 , 9 , 18 , 593 , 1186 , 5337 , 10674 , 20747 , 41494 , 186723 , 373446 , 12302971 , 24605942 , 110726739 , 221453478
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
-221453477
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 221453478 can be divided by 16 positive divisors.
The sum of these divisors (counting 221453478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100110001110010100110
3
Ternary
120102201000001200
4
Quaternary
31030301302212
5
Quinary
423143002403
6
Senary
33550303330
8
Octal
1514616246
10
Decimal
221453478
12
Duodecimal
621b7b46
16
Hexadecimal
d331ca6
20
Vigesimal
3941ddi
36
Base36
3nuili
md5
43b3b655079893680873451ce737dc59
sha1
dbe984203bdf950b816ba34c1ae1dfc7bf4d7e8f
sha256
88df941fee9886f29953197e1ab1e699dea80a5b5e4cd0bf9e228e951a753561
sha512
d255a207c8c4fca8c93265a0e601b828a159466ba2a22b133401e270a642b29a63a4a3254c75df76cbb9b1e6d61887f3dc73d8d99c1f59602167445ec64eda08
ripemd-160
5cc15c40d83102b21a38fdf5b19412833d7dde7b
Diameter
442906956
Circumference
1391433239.1934
Area
1.5406886511209E+17
Volume
4.5492114707448E+25
Surface area
6.1627546044838E+17
Circumference
1391433239.1934
Perimeter
885813912
Area
49041642918296484
Diagonal
313182512.02229
Surface area
294249857509778904
Volume
1.0860442391091E+25
Space diagonal
383568675.40884
Perimeter
664360434
Area
2.1235654305285E+16
Altitude
191784337.70442
Surface area
2.1235654305285E+16
Volume
1.2799154102377E+24
Height
104394170.6741