2197789 is an odd 7-digits composite number following 2197788
and preceding 2197790 . In scientific notation, it is written as 2.197789 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1997980 positive integers (up to 2197789) that are relatively prime to 2197789.
2197789 has 4 divisors, whose sum is 2397600
The reverse of 2197789 is 9877912
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million one hundred ninety-seven thousand seven hundred eighty-nine
Scientific notation
2.197789 × 10^6
Engineering notation
2.197789 × 10^6
Prime Factorization
11 × 199799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2197789
Product of the distinct prime numbers
The prime factorization of 2197789 is 11 × 199799.
Since it has a total of 2 prime factors.
9 , 3 , 25 , 66 , 873 , 207 , 9558 , 2953 , 56329 , 33085 , 446396 , 516102 , 1163715 , 2324763 , 46876521 , 98609044 , 230180278 , 807337143 , 1091963741 , 2732241971
n×2
4395578
n×3
6593367
n×4
8791156
n×5
10988945
n÷2
1098894.5
n÷3
732596.33333333
n÷3
549447.25
n÷5
439557.8
n2
4830276488521
n3
1.061592853343E+19
n4
2.3331570955559E+25
n5
5.1277869998847E+31
2 √n
1482.4941821134
3 √n
130.01556026763
4 √n
38.503171065685
5 √n
18.552276104834
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
-2197788
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 2197789 can be divided by 4 positive divisors.
The sum of these divisors (counting 2197789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011000100100011101
3
Ternary
11010122210121
4
Quaternary
20120210131
5
Quinary
1030312124
6
Senary
115034541
8
Octal
10304435
10
Decimal
2197789
12
Duodecimal
89ba51
16
Hexadecimal
21891d
20
Vigesimal
dee99
36
Base36
1b3tp
md5
a0ac31031e28a82fddce753ace44b043
sha1
e3b2a592e569f6a49fd57e04ba2f309ad78b9116
sha256
9e1779640e6c1d203148c9646dd9d7b92bde49fc50952d6a2681bafa0314aee4
sha512
0932a6ad29680c7d636a7b46fb0fbe37afbafd430f18095a391abac9e3887d64a73fba85f088e060534fd85435131c96c13fb096b0395ae4d8cdf8cb7fc55df4
ripemd-160
b164766200bc3e636337d5574935e810c63f5c4f
Diameter
4395578
Circumference
13809115.553081
Area
15174761131145
Volume
4.4467897455544E+19
Surface area
60699044524580
Circumference
13809115.553081
Perimeter
8791156
Area
4830276488521
Diagonal
3108143.0110344
Surface area
28981658931126
Volume
1.061592853343E+19
Space diagonal
3806682.212316
Perimeter
6593367
Area
2091571073180.9
Altitude
1903341.106158
Surface area
2091571073180.9
Volume
1.2510991757634E+18
Height
1036047.6703448