221289258 is an even 9-digits composite number following 221289257
and preceding 221289259 . In scientific notation, it is written as 2.21289258 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 73763084 positive integers (up to 221289258) that are relatively prime to 221289258.
221289258 has 8 divisors, whose sum is 442578528
The reverse of 221289258 is 852982122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million two hundred eighty-nine thousand two hundred fifty-eight
Scientific notation
2.21289258 × 10^8
Engineering notation
2.21289258 × 10^6
Prime Factorization
2 × 3 × 36881543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221289258
Product of the distinct prime numbers
The prime factorization of 221289258 is 2 × 3 × 36881543.
Since it has a total of 3 prime factors.
4 , 6 , 71 , 22 , 103 , 506 , 7222 , 4803 , 55023 , 40541 , 466185 , 988751 , 7541672 , 3988194 , 91563342 , 5732648 , 531333748 , 398082736 , 8610908790 , 2564929494
n×2
442578516
n×3
663867774
n×4
885157032
n×5
1106446290
n÷2
110644629
n÷3
73763086
n÷3
55322314.5
n÷5
44257851.6
n2
48968935706190564
n3
1.0836299447473E+25
n4
2.397956664197E+33
n5
5.3064205093631E+41
2 √n
14875.794365344
3 √n
604.85802100588
4 √n
121.96636571344
5 √n
46.665085567932
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
-221289257
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 221289258 can be divided by 8 positive divisors.
The sum of these divisors (counting 221289258) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001001101100101010
3
Ternary
120102101122210110
4
Quaternary
31030021230222
5
Quinary
423122224013
6
Senary
33542555150
8
Octal
1514115452
10
Decimal
221289258
12
Duodecimal
62138ab6
16
Hexadecimal
d309b2a
20
Vigesimal
393132i
36
Base36
3nqzvu
md5
04c792dd2fd73955346a8b4f9cb94e2e
sha1
d6f2c15be303e0e88352fcf89365347431392d9b
sha256
a311510a48eec21e875062f9d17ebd700a90aa24c55c411ddffb53cba2153995
sha512
8406a662c4ca3f39985b6c22e1a7939186b24d6d034c1ed932f6e51120f22e029999d5981a519c4e312407a7bf55e62d855f43b09e05279a66e7d176b942c252
ripemd-160
1fb81db8f34729111d4aea788765f31d5e7bb70a
Diameter
442578516
Circumference
1390401414.5023
Area
1.5384044866868E+17
Volume
4.5390984981705E+25
Surface area
6.1536179467472E+17
Circumference
1390401414.5023
Perimeter
885157032
Area
48968935706190564
Diagonal
312950269.87108
Surface area
293813614237143384
Volume
1.0836299447473E+25
Space diagonal
383284238.02522
Perimeter
663867774
Area
2.1204171158924E+16
Altitude
191642119.01261
Surface area
2.1204171158924E+16
Volume
1.277070137046E+24
Height
104316756.62369