2197745 is an odd 7-digits composite number following 2197744
and preceding 2197746 . In scientific notation, it is written as 2.197745 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1545600 positive integers (up to 2197745) that are relatively prime to 2197745.
2197745 has 8 divisors, whose sum is 2311680
The reverse of 2197745 is 5477912
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million one hundred ninety-seven thousand seven hundred forty-five
Scientific notation
2.197745 × 10^6
Engineering notation
2.197745 × 10^6
Prime Factorization
55 × 31 × 1289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2197745
Product of the distinct prime numbers
The prime factorization of 2197745 is 55 × 31 × 1289.
Since it has a total of 3 prime factors.
5 , 7 , 67 , 37 , 764 , 745 , 5243 , 3330 , 53998 , 73335 , 352955 , 866520 , 2228144 , 7792717 , 83392544 , 12846296 , 787513392 , 329300093 , 1164268191 , 1438474337
n×2
4395490
n×3
6593235
n×4
8790980
n×5
10988725
n÷2
1098872.5
n÷3
732581.66666667
n÷3
549436.25
n÷5
439549
n2
4830083085025
n3
1.0615290949698E+19
n4
2.3329702608245E+25
n5
5.1272737258757E+31
2 √n
1482.4793421832
3 √n
130.01469261945
4 √n
38.502978354709
5 √n
18.552201820479
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
-2197744
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 2197745 can be divided by 8 positive divisors.
The sum of these divisors (counting 2197745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011000100011110001
3
Ternary
11010122201222
4
Quaternary
20120203301
5
Quinary
1030311440
6
Senary
115034425
8
Octal
10304361
10
Decimal
2197745
12
Duodecimal
89ba15
16
Hexadecimal
2188f1
20
Vigesimal
dee75
36
Base36
1b3sh
md5
9c13bea03230b35bc22503e7957ced56
sha1
fe2ea750724ca889db2f07d29699f39b554d31eb
sha256
50ac7a1d9a1013be43747ae4fec8aa35d769fabfb489c39157d1bb157d5f8b38
sha512
2dbb03919dce5fdd4639a5151b48037bf234bd9248f3b691efdac3fda2df5e4703e62ef41b8149ad3c46f44fb3a34d06e5be4cd0605686f3ee6a67bcf6c5750c
ripemd-160
0bd240e92c30e3e58b952b0033883996d939c0ee
Diameter
4395490
Circumference
13808839.092927
Area
15174153536143
Volume
4.4465226751054E+19
Surface area
60696614144571
Circumference
13808839.092927
Perimeter
8790980
Area
4830083085025
Diagonal
3108080.7856377
Surface area
28980498510150
Volume
1.0615290949698E+19
Space diagonal
3806606.0020805
Perimeter
6593235
Area
2091487327010.6
Altitude
1903303.0010402
Surface area
2091487327010.6
Volume
1.2510240358E+18
Height
1036026.9285459