221294668 is an even 9-digits composite number following 221294667
and preceding 221294669 . In scientific notation, it is written as 2.21294668 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 94256784 positive integers (up to 221294668) that are relatively prime to 221294668.
221294668 has 24 divisors, whose sum is 445313792
The reverse of 221294668 is 866492122
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million two hundred ninety-four thousand six hundred sixty-eight
Scientific notation
2.21294668 × 10^8
Engineering notation
2.21294668 × 10^6
Prime Factorization
2 × 2 × 7 × 163 × 48487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110647334
Product of the distinct prime numbers
The prime factorization of 221294668 is 2 × 2 × 7 × 163 × 48487.
Since it has a total of 5 prime factors.
6 , 1 , 65 , 53 , 415 , 946 , 1249 , 9904 , 68164 , 13833 , 938823 , 426054 , 2293018 , 3067079 , 42563905 , 17653231 , 276560102 , 849500191 , 3851318787 , 6401740514
n×2
442589336
n×3
663884004
n×4
885178672
n×5
1106473340
n÷2
110647334
n÷3
73764889.333333
n÷3
55323667
n÷5
44258933.6
n2
48971330085230224
n3
1.0837094232729E+25
n4
2.3981911703166E+33
n5
5.3070691883574E+41
2 √n
14875.976203261
3 √n
604.86295008265
4 √n
121.96711115404
5 √n
46.665313735939
1 , 2 , 4 , 7 , 14 , 28 , 163 , 326 , 652 , 1141 , 2282 , 4564 , 48487 , 96974 , 193948 , 339409 , 678818 , 1357636 , 7903381 , 15806762 , 31613524 , 55323667 , 110647334 , 221294668
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
-221294667
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 221294668 can be divided by 24 positive divisors.
The sum of these divisors (counting 221294668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100001011000001001100
3
Ternary
120102101221012211
4
Quaternary
31030023001030
5
Quinary
423122412133
6
Senary
33543040204
8
Octal
1514130114
10
Decimal
221294668
12
Duodecimal
62140064
16
Hexadecimal
d30b04c
20
Vigesimal
3931gd8
36
Base36
3nr424
md5
c0fb387f6347191de18a9d8ac858c293
sha1
0ef0de3b101d00da73155e37af9dba6dcee6d828
sha256
819daa65cc2e665c52e6fbfa52f03810221131b283535279ebcdfd80afc18f40
sha512
52295116136081dc91f97746aca9d73b09c27432c53e14b351c47b480e7039fd13df7d144ea820fb768dab5e023fa0e8a053f183bc6c03f2661bf209dd924d81
ripemd-160
94c2fef72fddc28d09cf5d48a43e1bc038b01d01
Diameter
442589336
Circumference
1390435406.5348
Area
1.5384797083228E+17
Volume
4.5394314170404E+25
Surface area
6.1539188332912E+17
Circumference
1390435406.5348
Perimeter
885178672
Area
48971330085230224
Diagonal
312957920.76645
Surface area
293827980511381344
Volume
1.0837094232729E+25
Space diagonal
383293608.42009
Perimeter
663884004
Area
2.1205207955461E+16
Altitude
191646804.21004
Surface area
2.1205207955461E+16
Volume
1.2771638033868E+24
Height
104319306.92215