221291258 is an even 9-digits composite number following 221291257
and preceding 221291259 . In scientific notation, it is written as 2.21291258 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 110645628 positive integers (up to 221291258) that are relatively prime to 221291258.
221291258 has 4 divisors, whose sum is 331936890
The reverse of 221291258 is 852192122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred fifty-eight
Scientific notation
2.21291258 × 10^8
Engineering notation
2.21291258 × 10^6
Prime Factorization
2 × 110645629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221291258
Product of the distinct prime numbers
The prime factorization of 221291258 is 2 × 110645629.
Since it has a total of 2 prime factors.
10 , 7 , 81 , 61 , 177 , 568 , 3644 , 1554 , 65173 , 8044 , 148288 , 462023 , 3856396 , 8825252 , 83845480 , 84631900 , 236738637 , 366900009 , 8073578536 , 292711288
n×2
442582516
n×3
663873774
n×4
885165032
n×5
1106456290
n÷2
110645629
n÷3
73763752.666667
n÷3
55322814.5
n÷5
44258251.6
n2
48969820867222564
n3
1.0836593263742E+25
n4
2.3980433557679E+33
n5
5.3066603093641E+41
2 √n
14875.861588493
3 √n
604.85984322477
4 √n
121.96664129381
5 √n
46.665169918917
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221291257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221291258 can be divided by 4 positive divisors.
The sum of these divisors (counting 221291258) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100001010001011111010
3
Ternary
120102101202112112
4
Quaternary
31030022023322
5
Quinary
423122310013
6
Senary
33543012322
8
Octal
1514121372
10
Decimal
221291258
12
Duodecimal
6213a0a2
16
Hexadecimal
d30a2fa
20
Vigesimal
393182i
36
Base36
3nr1fe
md5
7aa0dcc4f129d800153ccadc1f97ef91
sha1
3b50f1e826ff7cee036484935b4e0633dd47b20b
sha256
286bc8abecf94a20e0a49cb8f75ab58461a25490c9a6889913395e9d75e51e01
sha512
0cdd61628371933eafb326af0acf58a20b930047b3a30aef427ca0627cd94f4fc93080dd901e88f285df135b49996a7ba7b32bef1639d3df6cc5ed1bab9400f8
ripemd-160
c4b68e4f9fcc8975c45511b259483f11863bf0d1
Diameter
442582516
Circumference
1390413980.8729
Area
1.5384322948407E+17
Volume
4.5392215716418E+25
Surface area
6.153729179363E+17
Circumference
1390413980.8729
Perimeter
885165032
Area
48969820867222564
Diagonal
312953098.2982
Surface area
293818925203335384
Volume
1.0836593263742E+25
Space diagonal
383287702.12683
Perimeter
663873774
Area
2.1204554444894E+16
Altitude
191643851.06342
Surface area
2.1204554444894E+16
Volume
1.2771047636254E+24
Height
104317699.43273