2271645 is an odd 7-digits composite number following 2271644
and preceding 2271646 . In scientific notation, it is written as 2.271645 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1179360 positive integers (up to 2271645) that are relatively prime to 2271645.
2271645 has 16 divisors, whose sum is 2649600
The reverse of 2271645 is 5461722
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million two hundred seventy-one thousand six hundred forty-five
Scientific notation
2.271645 × 10^6
Engineering notation
2.271645 × 10^6
Prime Factorization
45 × 9 × 71 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2271645
Product of the distinct prime numbers
The prime factorization of 2271645 is 45 × 9 × 71 × 79.
Since it has a total of 4 prime factors.
7 , 5 , 66 , 36 , 664 , 539 , 1141 , 3806 , 13748 , 12398 , 262780 , 72376 , 2669867 , 7165054 , 48988138 , 34266974 , 761955682 , 711072564 , 4646507497 , 301728765
n×2
4543290
n×3
6814935
n×4
9086580
n×5
11358225
n÷2
1135822.5
n÷3
757215
n÷3
567911.25
n÷5
454329
n2
5160371006025
n3
1.1722530993982E+19
n4
2.6629428919823E+25
n5
6.0492609058572E+31
2 √n
1507.19773089
3 √n
131.45592165298
4 √n
38.822644563322
5 √n
18.67532174135
1 , 9 , 45 , 71 , 79 , 405 , 639 , 711 , 3195 , 3555 , 5609 , 28755 , 31995 , 50481 , 252405 , 2271645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2271644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2271645 can be divided by 16 positive divisors.
The sum of these divisors (counting 2271645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010100110011101
3
Ternary
11021102010000
4
Quaternary
20222212131
5
Quinary
1040143040
6
Senary
120404513
8
Octal
10524635
10
Decimal
2271645
12
Duodecimal
916739
16
Hexadecimal
22a99d
20
Vigesimal
e3j25
36
Base36
1cot9
md5
3bf7e4c728dae201dd23060732887b73
sha1
2443695f19e90be3ce3e4a84b624aa66f392b1a2
sha256
437d52947827b04f06a8bc9427f8e9919cbc3f6916ba57220e37e0f2dd0f56f7
sha512
52b9f138a68cfe13735930a89610ddc0b51a92cb8e98bbd1b0e6df0dbf1d8cdbce51383c35d7df22e91d907d4a5d9e132818182a8d5dc57ca70dc1ff586be7c8
ripemd-160
ab5cde800d6cba54359af080b84b4f4b4e460e5f
Diameter
4543290
Circumference
14273166.487128
Area
16211783642326
Volume
4.9103223002895E+19
Surface area
64847134569304
Circumference
14273166.487128
Perimeter
9086580
Area
5160371006025
Diagonal
3212591.167897
Surface area
30962226036150
Volume
1.1722530993982E+19
Space diagonal
3934604.5567598
Perimeter
6814935
Area
2234506192085.2
Altitude
1967302.2783799
Surface area
2234506192085.2
Volume
1.381513526419E+18
Height
1070863.7226323