221275907 is an odd 9-digits composite number following 221275906
and preceding 221275908 . In scientific notation, it is written as 2.21275907 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 219683856 positive integers (up to 221275907) that are relatively prime to 221275907.
221275907 has 4 divisors, whose sum is 222867960
The reverse of 221275907 is 709572122
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million two hundred seventy-five thousand nine hundred seven
Scientific notation
2.21275907 × 10^8
Engineering notation
2.21275907 × 10^6
Prime Factorization
139 × 1591913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221275907
Product of the distinct prime numbers
The prime factorization of 221275907 is 139 × 1591913.
Since it has a total of 2 prime factors.
10 , 7 , 71 , 73 , 601 , 558 , 8271 , 4810 , 61135 , 98112 , 192417 , 489070 , 2448451 , 7689031 , 95255031 , 83577463 , 63549629 , 559719038 , 9057712270 , 2115120320
n×2
442551814
n×3
663827721
n×4
885103628
n×5
1106379535
n÷2
110637953.5
n÷3
73758635.666667
n÷3
55318976.75
n÷5
44255181.4
n2
48963027018672649
n3
1.0834338213022E+25
n4
2.3973780148313E+33
n5
5.3048199465365E+41
2 √n
14875.34560943
3 √n
604.84585650239
4 √n
121.9645260288
5 √n
46.664522467311
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
-221275906
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 221275907 can be divided by 4 positive divisors.
The sum of these divisors (counting 221275907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100000110011100000011
3
Ternary
120102100222110222
4
Quaternary
31030012130003
5
Quinary
423121312112
6
Senary
33542413255
8
Octal
1514063403
10
Decimal
221275907
12
Duodecimal
6213122b
16
Hexadecimal
d306703
20
Vigesimal
392j9f7
36
Base36
3nqpkz
md5
8943218e60ef0935e308aeb2b74c3143
sha1
8f84582f759fb61ea5c66c345a0c4b4e142e5484
sha256
34e8afb80d4cf0a6772c6141afaaac72414c0630338805ab8812d788b5e0b555
sha512
a49e902d93199e850af569b5caaa18b82e520e302cdc985f5f66f550c77fbe4fda7a2c9c73c8c47ba1c3537b7380ea76cb9d0d87ac861bc4c189e621ef2069de
ripemd-160
f46051686f39a3867e07b7c75eaa1292b769fe59
Diameter
442551814
Circumference
1390317527.6952
Area
1.5382188597938E+17
Volume
4.5382769782051E+25
Surface area
6.1528754391752E+17
Circumference
1390317527.6952
Perimeter
885103628
Area
48963027018672649
Diagonal
312931388.70581
Surface area
293778162112035894
Volume
1.0834338213022E+25
Space diagonal
383261113.41489
Perimeter
663827721
Area
2.1201612622177E+16
Altitude
191630556.70744
Surface area
2.1201612622177E+16
Volume
1.2768390033494E+24
Height
104310462.90194