2215461 is an odd 7-digits composite number following 2215460
and preceding 2215462 . In scientific notation, it is written as 2.215461 × 10^6.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 1476972 positive integers (up to 2215461) that are relatively prime to 2215461.
2215461 has 4 divisors, whose sum is 2953952
The reverse of 2215461 is 1645122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million two hundred fifteen thousand four hundred sixty-one
Scientific notation
2.215461 × 10^6
Engineering notation
2.215461 × 10^6
Prime Factorization
3 × 738487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2215461
Product of the distinct prime numbers
The prime factorization of 2215461 is 3 × 738487.
Since it has a total of 2 prime factors.
1 , 8 , 38 , 13 , 999 , 121 , 662 , 4137 , 47776 , 43333 , 163637 , 725675 , 4635913 , 3592105 , 60275045 , 47260963 , 658464278 , 486502649 , 1823990266 , 1268430822
n×2
4430922
n×3
6646383
n×4
8861844
n×5
11077305
n÷2
1107730.5
n÷3
738487
n÷3
553865.25
n÷5
443092.2
n2
4908267442521
n3
1.0874075096475E+19
n4
2.4091089287312E+25
n5
5.3372868763557E+31
2 √n
1488.442474535
3 √n
130.3631071376
4 √n
38.580337926657
5 √n
18.582015665083
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
-2215460
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 2215461 can be divided by 4 positive divisors.
The sum of these divisors (counting 2215461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011100111000100101
3
Ternary
11011120001010
4
Quaternary
20130320211
5
Quinary
1031343321
6
Senary
115252433
8
Octal
10347045
10
Decimal
2215461
12
Duodecimal
8aa119
16
Hexadecimal
21ce25
20
Vigesimal
dgid1
36
Base36
1bhgl
md5
7e8add345a44472c441d9fd2031bd43d
sha1
836bc07725ac0e151db073596babf85c04ea370a
sha256
500600a6ca31168b2a36574f8eba2a0708bdca03a90e40765a1abcf6f3e28af7
sha512
b7e32f15955179e9cd9b33b49e4132458d8e5dde4c6bef8c391a26a226c687f8d6535d955db6d0d16d58a8803b7bb18ebfca269bc7a755783cc2231bf20a9522
ripemd-160
a79efc1e0d06290b4b136c603370a168396816ea
Diameter
4430922
Circumference
13920152.003829
Area
15419776939278
Volume
4.5549219250226E+19
Surface area
61679107757112
Circumference
13920152.003829
Perimeter
8861844
Area
4908267442521
Diagonal
3133134.9931087
Surface area
29449604655126
Volume
1.0874075096475E+19
Space diagonal
3837291.0141874
Perimeter
6646383
Area
2125342146895.6
Altitude
1918645.5070937
Surface area
2125342146895.6
Volume
1.2815220399749E+18
Height
1044378.3310362