2220145 is an odd 7-digits composite number following 2220144
and preceding 2220146 . In scientific notation, it is written as 2.220145 × 10^6.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 1776112 positive integers (up to 2220145) that are relatively prime to 2220145.
2220145 has 4 divisors, whose sum is 2664180
The reverse of 2220145 is 5410222
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million two hundred twenty thousand one hundred forty-five
Scientific notation
2.220145 × 10^6
Engineering notation
2.220145 × 10^6
Prime Factorization
5 × 444029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2220145
Product of the distinct prime numbers
The prime factorization of 2220145 is 5 × 444029.
Since it has a total of 2 prime factors.
1 , 4 , 42 , 77 , 441 , 370 , 9625 , 5644 , 57518 , 18453 , 80209 , 765308 , 2555936 , 1355341 , 42267496 , 32175092 , 618985519 , 46027724 , 1818680402 , 9917572636
n×2
4440290
n×3
6660435
n×4
8880580
n×5
11100725
n÷2
1110072.5
n÷3
740048.33333333
n÷3
555036.25
n÷5
444029
n2
4929043821025
n3
1.094319199403E+19
n4
2.4295472989585E+25
n5
5.3939472880462E+31
2 √n
1490.0151005946
3 √n
130.45491511302
4 √n
38.600713731674
5 √n
18.589866369478
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
-2220144
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 2220145 can be divided by 4 positive divisors.
The sum of these divisors (counting 2220145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110000001110001
3
Ternary
11011210110121
4
Quaternary
20132001301
5
Quinary
1032021040
6
Senary
115330241
8
Octal
10360161
10
Decimal
2220145
12
Duodecimal
8b0981
16
Hexadecimal
21e071
20
Vigesimal
dha75
36
Base36
1bl2p
md5
91227e4ebe0ebc313df4632b761e37a4
sha1
4d0146df403f62a487c8c32f133105c84d4f07eb
sha256
f92c81bf04686d9c4e65fab47831f60e9260ab50577e524b7ec60a9dd6e6ee60
sha512
5604eb0960d73a60b2c0c982c8840fd265df2acbb37b6bae3cf62a0b92f1d98c5a88ebd000171d89ee7cdbddc8e2d5149b6e45924e0eb1c45b4b71d54895de09
ripemd-160
6201c5fb2695cc4b96d8e6a646b91a1a6d58d379
Diameter
4440290
Circumference
13949582.443808
Area
15485047857354
Volume
4.5838735433688E+19
Surface area
61940191429417
Circumference
13949582.443808
Perimeter
8880580
Area
4929043821025
Diagonal
3139759.1694348
Surface area
29574262926150
Volume
1.094319199403E+19
Space diagonal
3845403.94017
Perimeter
6660435
Area
2134338582687.2
Altitude
1922701.970085
Surface area
2134338582687.2
Volume
1.2896675444674E+18
Height
1046586.3898116