2740945 is an odd 7-digits composite number following 2740944
and preceding 2740946 . In scientific notation, it is written as 2.740945 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2192752 positive integers (up to 2740945) that are relatively prime to 2740945.
2740945 has 4 divisors, whose sum is 3289140
The reverse of 2740945 is 5490472
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million seven hundred forty thousand nine hundred forty-five
Scientific notation
2.740945 × 10^6
Engineering notation
2.740945 × 10^6
Prime Factorization
5 × 548189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2740945
Product of the distinct prime numbers
The prime factorization of 2740945 is 5 × 548189.
Since it has a total of 2 prime factors.
3 , 1 , 8 , 19 , 853 , 735 , 1282 , 327 , 34913 , 12242 , 82226 , 660680 , 1393610 , 689164 , 24611398 , 50956067 , 596637531 , 550290965 , 9833011666 , 1641790976
n×2
5481890
n×3
8222835
n×4
10963780
n×5
13704725
n÷2
1370472.5
n÷3
913648.33333333
n÷3
685236.25
n÷5
548189
n2
7512779493025
n3
2.0592115387509E+19
n4
5.6441855710817E+25
n5
1.5470402220129E+32
2 √n
1655.579958806
3 √n
139.9480249243
4 √n
40.688818596833
5 √n
19.390100685324
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
-2740944
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 2740945 can be divided by 4 positive divisors.
The sum of these divisors (counting 2740945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101001011010001
3
Ternary
12011020212111
4
Quaternary
22131023101
5
Quinary
1200202240
6
Senary
134425321
8
Octal
12351321
10
Decimal
2740945
12
Duodecimal
b02241
16
Hexadecimal
29d2d1
20
Vigesimal
h2c75
36
Base36
1mqxd
md5
500c4adcc14e8037660f0b4cb940083c
sha1
7ab5d96f7ff16d2aee9d5c56cc1bdca9f3612889
sha256
0230450d52e8a15fecda00453cc439794b962bc759570253bb0b00dff7879efa
sha512
6e6f4269628716db4a7e69f5a60528937a011d87119fc308966a789e006b950c81876fc0403a3fb919820960e209f14bfd8a719a0d4c23d0ed34447139f1ed86
ripemd-160
ea9de0a65939d51fa9dbd592c1f3737e3e760506
Diameter
5481890
Circumference
17221865.351787
Area
23602092863327
Volume
8.6256051231031E+19
Surface area
94408371453310
Circumference
17221865.351787
Perimeter
10963780
Area
7512779493025
Diagonal
3876281.5927187
Surface area
45076676958150
Volume
2.0592115387509E+19
Space diagonal
4747456.0007519
Perimeter
8222835
Area
3253128946995.2
Altitude
2373728.0003759
Surface area
3253128946995.2
Volume
2.4268040715806E+18
Height
1292093.8642396