2215561 is an odd 7-digits prime number following 2215560
and preceding 2215562 . In scientific notation, it is written as 2.215561 × 10^6.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 2215560 positive integers (up to 2215561) that are relatively prime to 2215561.
2215561 has 2 divisors, whose sum is 2215562
The reverse of 2215561 is 1655122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million two hundred fifteen thousand five hundred sixty-one
Scientific notation
2.215561 × 10^6
Engineering notation
2.215561 × 10^6
Prime Factorization
2215561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2215561
Product of the distinct prime numbers
The prime factorization of 2215561 is 2215561.
Since it has a total of 1 prime factors.
6 , 7 , 29 , 32 , 108 , 666 , 2556 , 1115 , 94227 , 62363 , 527798 , 444453 , 2676196 , 3534319 , 42427008 , 22809567 , 916586798 , 866501309 , 6686078013 , 3442063867
n×2
4431122
n×3
6646683
n×4
8862244
n×5
11077805
n÷2
1107780.5
n÷3
738520.33333333
n÷3
553890.25
n÷5
443112.2
n2
4908710544721
n3
1.0875547643173E+19
n4
2.4095439211855E+25
n5
5.3384915395657E+31
2 √n
1488.4760663175
3 √n
130.36506852239
4 √n
38.580773272674
5 √n
18.582183410579
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2215562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1107781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1488.4764022315
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990972945
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215561 can be divided by 2 positive divisors.
The sum of these divisors (counting 2215561) is 2215562, the average is 1107781.
Base
System
Value
2
Binary
1000011100111010001001
3
Ternary
11011120011211
4
Quaternary
20130322021
5
Quinary
1031344221
6
Senary
115253121
8
Octal
10347211
10
Decimal
2215561
12
Duodecimal
8aa1a1
16
Hexadecimal
21ce89
20
Vigesimal
dgii1
36
Base36
1bhjd
md5
33bb36b1e3845514169504542f75ae51
sha1
0cccea67000e26b7e8c62130d75a0ed3e0f58de9
sha256
f2d55f38e3c39e44821a6bdbeba335080fbd2f725aea3825a9450fe5f8a0c9ca
sha512
ba55a6c9336015526d23b1dd5fec2f945edf9d065406c715dd21afb184e576242515306530cc1862cab96c9e5c2f94a13e5d8763660f47be324b9bc4379beb49
ripemd-160
c4bd010b81e9c44020285b762bce3bf4293b30c2
Diameter
4431122
Circumference
13920780.32236
Area
15421168985894
Volume
4.5555387439409E+19
Surface area
61684675943577
Circumference
13920780.32236
Perimeter
8862244
Area
4908710544721
Diagonal
3133276.4144649
Surface area
29452263268326
Volume
1.0875547643173E+19
Space diagonal
3837464.2192681
Perimeter
6646683
Area
2125534015776.5
Altitude
1918732.1096341
Surface area
2125534015776.5
Volume
1.2816955812675E+18
Height
1044425.4714883