221275908 is an even 9-digits composite number following 221275907
and preceding 221275909 . In scientific notation, it is written as 2.21275908 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 63221472 positive integers (up to 221275908) that are relatively prime to 221275908.
221275908 has 24 divisors, whose sum is 458944192
The reverse of 221275908 is 809572122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million two hundred seventy-five thousand nine hundred eight
Scientific notation
2.21275908 × 10^8
Engineering notation
2.21275908 × 10^6
Prime Factorization
2 × 2 × 27 × 7 × 292693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110637954
Product of the distinct prime numbers
The prime factorization of 221275908 is 2 × 2 × 27 × 7 × 292693.
Since it has a total of 5 prime factors.
2 , 2 , 97 , 85 , 866 , 214 , 9126 , 3334 , 64824 , 85563 , 853121 , 654224 , 2125408 , 3728636 , 61006688 , 12693472 , 838845491 , 272225578 , 6615347195 , 5483824813
n×2
442551816
n×3
663827724
n×4
885103632
n×5
1106379540
n÷2
110637954
n÷3
73758636
n÷3
55318977
n÷5
44255181.6
n2
48963027461224464
n3
1.0834338359911E+25
n4
2.3973780581686E+33
n5
5.3048200664054E+41
2 √n
14875.345643043
3 √n
604.84585741354
4 √n
121.9645261666
5 √n
46.664522509488
1 , 2 , 4 , 7 , 14 , 27 , 28 , 54 , 108 , 189 , 378 , 756 , 292693 , 585386 , 1170772 , 2048851 , 4097702 , 7902711 , 8195404 , 15805422 , 31610844 , 55318977 , 110637954 , 221275908
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
-221275907
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 221275908 can be divided by 24 positive divisors.
The sum of these divisors (counting 221275908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100000110011100000100
3
Ternary
120102100222111000
4
Quaternary
31030012130010
5
Quinary
423121312113
6
Senary
33542413300
8
Octal
1514063404
10
Decimal
221275908
12
Duodecimal
62131230
16
Hexadecimal
d306704
20
Vigesimal
392j9f8
36
Base36
3nqpl0
md5
68e8466a61aa92d782977cabbb06adf4
sha1
231e02eab8faaaed58dc30f12d7e663d10439e15
sha256
c32ec570a51e3f1384fbe7f321843bc07aa1fcd70b052405d17b5e84994e9dbb
sha512
6bbb32d41d8f4ca68d80b2e8a8c394afc5aa80be06b8501d164023c372848438a4d0b11d82af6769cad50029e6754c8ee94a98fd641b2e6a0814dfa9b37dd91d
ripemd-160
12c055c4651dabd3b2ba18f27b5d583644e57bdb
Diameter
442551816
Circumference
1390317533.9784
Area
1.538218873697E+17
Volume
4.5382770397338E+25
Surface area
6.1528754947879E+17
Circumference
1390317533.9784
Perimeter
885103632
Area
48963027461224464
Diagonal
312931390.12002
Surface area
293778164767346784
Volume
1.0834338359911E+25
Space diagonal
383261115.14694
Perimeter
663827724
Area
2.1201612813808E+16
Altitude
191630557.57347
Surface area
2.1201612813808E+16
Volume
1.2768390206605E+24
Height
104310463.37334