2215998 is an even 7-digits composite number following 2215997
and preceding 2215999 . In scientific notation, it is written as 2.215998 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 738612 positive integers (up to 2215998) that are relatively prime to 2215998.
2215998 has 8 divisors, whose sum is 3365280
The reverse of 2215998 is 8995122
Previous prime number is 81
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million two hundred fifteen thousand nine hundred ninety-eight
Scientific notation
2.215998 × 10^6
Engineering notation
2.215998 × 10^6
Prime Factorization
2 × 81 × 13679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2215998
Product of the distinct prime numbers
The prime factorization of 2215998 is 2 × 81 × 13679.
Since it has a total of 3 prime factors.
1 , 8 , 46 , 48 , 437 , 815 , 9166 , 6032 , 40702 , 75124 , 46872 , 387476 , 227682 , 1142870 , 76467422 , 9211821 , 31924166 , 896851532 , 1250271008 , 1602082278
n×2
4431996
n×3
6647994
n×4
8863992
n×5
11079990
n÷2
1107999
n÷3
738666
n÷3
553999.5
n÷5
443199.6
n2
4910647136004
n3
1.0881984232091E+19
n4
2.4114455294344E+25
n5
5.3437584703356E+31
2 √n
1488.6228535126
3 √n
130.37363908154
4 √n
38.582675561871
5 √n
18.582916387333
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2215997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2215998 can be divided by 8 positive divisors.
The sum of these divisors (counting 2215998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011101000000111110
3
Ternary
11011120210000
4
Quaternary
20131000332
5
Quinary
1031402443
6
Senary
115255130
8
Octal
10350076
10
Decimal
2215998
12
Duodecimal
8aa4a6
16
Hexadecimal
21d03e
20
Vigesimal
dgjji
36
Base36
1bhvi
md5
aa633f996ae66efa08578a2aaf524355
sha1
6aba8ab94672f642f0433628cffeb536dd0cf674
sha256
c02c43d4fed9b8887fc04e411cb797662896604260ea0ccdda7a181517038df0
sha512
37874b112039e5d1a392b969ee864fab47bf62405f83eb1abb32a1dd02a6dc87cf6c40b7d54b2f75eb5ceb7270c8210a2cb82629189c6abd654ed7be8b742328
ripemd-160
63a591243fd9946ffde459937cba653bcbca0c9b
Diameter
4431996
Circumference
13923526.074339
Area
15427252966842
Volume
4.5582348960021E+19
Surface area
61709011867368
Circumference
13923526.074339
Perimeter
8863992
Area
4910647136004
Diagonal
3133894.4257917
Surface area
29463882816024
Volume
1.0881984232091E+19
Space diagonal
3838221.125471
Perimeter
6647994
Area
2126372584400.4
Altitude
1919110.5627355
Surface area
2126372584400.4
Volume
1.2824541405461E+18
Height
1044631.4752639