2197780 is an even 7-digits composite number following 2197779
and preceding 2197781 . In scientific notation, it is written as 2.197780 × 10^6.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 793728 positive integers (up to 2197780) that are relatively prime to 2197780.
2197780 has 24 divisors, whose sum is 4677120
The reverse of 2197780 is 0877912
Previous prime number is 1391
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million one hundred ninety-seven thousand seven hundred eighty
Scientific notation
2.197780 × 10^6
Engineering notation
2.197780 × 10^6
Prime Factorization
2 × 2 × 5 × 1391 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1098890
Product of the distinct prime numbers
The prime factorization of 2197780 is 2 × 2 × 5 × 1391 × 79.
Since it has a total of 5 prime factors.
8 , 4 , 39 , 24 , 729 , 126 , 3443 , 50 , 69921 , 91596 , 865712 , 594335 , 2265174 , 7785601 , 62804795 , 82450335 , 455488978 , 891232493 , 9226705891 , 5638191134
n×2
4395560
n×3
6593340
n×4
8791120
n×5
10988900
n÷2
1098890
n÷3
732593.33333333
n÷3
549445
n÷5
439556
n2
4830236928400
n3
1.0615798116499E+19
n4
2.3331188784479E+25
n5
5.1276820086752E+31
2 √n
1482.4911466852
3 √n
130.01538279508
4 √n
38.503131647766
5 √n
18.552260910403
1 , 2 , 4 , 5 , 10 , 20 , 79 , 158 , 316 , 395 , 790 , 1391 , 1580 , 2782 , 5564 , 6955 , 13910 , 27820 , 109889 , 219778 , 439556 , 549445 , 1098890 , 2197780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2197779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2197780 can be divided by 24 positive divisors.
The sum of these divisors (counting 2197780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011000100100010100
3
Ternary
11010122210021
4
Quaternary
20120210110
5
Quinary
1030312110
6
Senary
115034524
8
Octal
10304424
10
Decimal
2197780
12
Duodecimal
89ba44
16
Hexadecimal
218914
20
Vigesimal
dee90
36
Base36
1b3tg
md5
a29c2233c1bc091da658ef10053e41a9
sha1
0f70bcd2749a46dacb97c65d344db0a81e796736
sha256
9f88c8cde7b55fea9969732e4f95246e8ffce18227d41c3febc5fa94c1bc37da
sha512
19d206e9c90aff9319b22f2c85cb9870c90deb5af6979db7b1cd8b579eee43865f9d582316711c44aebb2a9f9c54f1479a72acd2c15e8bcec143db6d35b9f442
ripemd-160
368f0bc162569cb363031a2f34d2bc4a061c6060
Diameter
4395560
Circumference
13809059.004413
Area
15174636849360
Volume
4.4467351166381E+19
Surface area
60698547397438
Circumference
13809059.004413
Perimeter
8791120
Area
4830236928400
Diagonal
3108130.2831123
Surface area
28981421570400
Volume
1.0615798116499E+19
Space diagonal
3806666.6238587
Perimeter
6593340
Area
2091553943146.1
Altitude
1903333.3119294
Surface area
2091553943146.1
Volume
1.2510838059806E+18
Height
1036043.4277041