2215644 is an even 7-digits composite number following 2215643
and preceding 2215645 . In scientific notation, it is written as 2.215644 × 10^6.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 695040 positive integers (up to 2215644) that are relatively prime to 2215644.
2215644 has 24 divisors, whose sum is 5474448
The reverse of 2215644 is 4465122
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million two hundred fifteen thousand six hundred forty-four
Scientific notation
2.215644 × 10^6
Engineering notation
2.215644 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 10861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1107822
Product of the distinct prime numbers
The prime factorization of 2215644 is 2 × 2 × 3 × 17 × 10861.
Since it has a total of 5 prime factors.
2 , 5 , 90 , 40 , 586 , 473 , 3210 , 4911 , 18074 , 70524 , 819600 , 877455 , 9866105 , 3924546 , 38387507 , 26026917 , 947664825 , 573246384 , 5975879670 , 3415861114
n×2
4431288
n×3
6646932
n×4
8862576
n×5
11078220
n÷2
1107822
n÷3
738548
n÷3
553911
n÷5
443128.8
n2
4909078334736
n3
1.0876769957888E+19
n4
2.4099050096574E+25
n5
5.3394915752174E+31
2 √n
1488.5039469212
3 √n
130.36669642695
4 √n
38.581134598677
5 √n
18.582322634741
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 10861 , 21722 , 32583 , 43444 , 65166 , 130332 , 184637 , 369274 , 553911 , 738548 , 1107822 , 2215644
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
-2215643
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 2215644 can be divided by 24 positive divisors.
The sum of these divisors (counting 2215644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011100111011011100
3
Ternary
11011120021220
4
Quaternary
20130323130
5
Quinary
1031400034
6
Senary
115253340
8
Octal
10347334
10
Decimal
2215644
12
Duodecimal
8aa250
16
Hexadecimal
21cedc
20
Vigesimal
dgj24
36
Base36
1bhlo
md5
1760399c1875f827e58dbcca29719fdd
sha1
104cb00534cb8add269d1cfa6e330dfeb6532b06
sha256
86c005790a3800c4eb05d3a66237494350a97aefd2a5490308e2ada9af374811
sha512
40de8b81fe6e39daf452cccac412794012ece64a3abba6a20b6962677041826a5248bfd588ea71dd90b907c8309804eabf6724dd7664c25008ed5648fd39a9dc
ripemd-160
d79a44e78e85855153ea506269e5937778d3e805
Diameter
4431288
Circumference
13921301.826741
Area
15422324432303
Volume
4.5560507459315E+19
Surface area
61689297729214
Circumference
13921301.826741
Perimeter
8862576
Area
4909078334736
Diagonal
3133393.7941906
Surface area
29454470008416
Volume
1.0876769957888E+19
Space diagonal
3837607.9794851
Perimeter
6646932
Area
2125693273524.6
Altitude
1918803.9897426
Surface area
2125693273524.6
Volume
1.2818396324381E+18
Height
1044464.5980635