221285454 is an even 9-digits composite number following 221285453
and preceding 221285455 . In scientific notation, it is written as 2.21285454 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 68087808 positive integers (up to 221285454) that are relatively prime to 221285454.
221285454 has 8 divisors, whose sum is 340439280
The reverse of 221285454 is 454582122
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million two hundred eighty-five thousand four hundred fifty-four
Scientific notation
2.21285454 × 10^8
Engineering notation
2.21285454 × 10^6
Prime Factorization
2 × 39 × 2836993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221285454
Product of the distinct prime numbers
The prime factorization of 221285454 is 2 × 39 × 2836993.
Since it has a total of 3 prime factors.
8 , 9 , 86 , 34 , 982 , 384 , 5743 , 1745 , 27132 , 14539 , 276497 , 925535 , 6739448 , 8296682 , 79389306 , 49408702 , 249841687 , 5294929 , 2093703496 , 2393249994
n×2
442570908
n×3
663856362
n×4
885141816
n×5
1106427270
n÷2
110642727
n÷3
73761818
n÷3
55321363.5
n÷5
44257090.8
n2
48967252151986116
n3
1.0835740623585E+25
n4
2.3977917833162E+33
n5
5.3059644336859E+41
2 √n
14875.666506076
3 √n
604.85455511525
4 √n
121.96584155441
5 √n
46.664925130677
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221285453
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221285454 can be divided by 8 positive divisors.
The sum of these divisors (counting 221285454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001000110001001110
3
Ternary
120102101110120120
4
Quaternary
31030020301032
5
Quinary
423122113304
6
Senary
33542525410
8
Octal
1514106116
10
Decimal
221285454
12
Duodecimal
62136866
16
Hexadecimal
d308c4e
20
Vigesimal
3930dce
36
Base36
3nqwy6
md5
056e70116b64fd920ea27d85a6a9e460
sha1
44a1f55a6a1946f1097ea5bd7387079da89b5c70
sha256
614101905a0bc0a5a20461456223f9565e96e0a21e5a25fc673aac5df4788053
sha512
edd0390bc5a3262b208ea42b20229723326a1e996d7ab697597f0f45f7ede7ca5888a88fd7dd2d934d4e84ff141cad114b649ff6ef3118484325e5ba0ca2659a
ripemd-160
e2b2d83ddcb4e537432e9d8fa8ff6fa32b0a3f77
Diameter
442570908
Circumference
1390377513.2654
Area
1.5383515962716E+17
Volume
4.5388644185678E+25
Surface area
6.1534063850863E+17
Circumference
1390377513.2654
Perimeter
885141816
Area
48967252151986116
Diagonal
312944890.20269
Surface area
293803512911916696
Volume
1.0835740623585E+25
Space diagonal
383277649.30395
Perimeter
663856362
Area
2.1203442158569E+16
Altitude
191638824.65197
Surface area
2.1203442158569E+16
Volume
1.2770042790192E+24
Height
104314963.4009