2666745 is an odd 7-digits composite number following 2666744
and preceding 2666746 . In scientific notation, it is written as 2.666745 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1346976 positive integers (up to 2666745) that are relatively prime to 2666745.
2666745 has 8 divisors, whose sum is 2995200
The reverse of 2666745 is 5476662
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million six hundred sixty-six thousand seven hundred forty-five
Scientific notation
2.666745 × 10^6
Engineering notation
2.666745 × 10^6
Prime Factorization
9 × 95 × 3119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2666745
Product of the distinct prime numbers
The prime factorization of 2666745 is 9 × 95 × 3119.
Since it has a total of 3 prime factors.
3 , 7 , 42 , 41 , 715 , 817 , 545 , 571 , 14098 , 12848 , 134718 , 817681 , 8370077 , 6233281 , 39597059 , 11712029 , 555828658 , 780380994 , 5242803985 , 9995969637
n×2
5333490
n×3
8000235
n×4
10666980
n×5
13333725
n÷2
1333372.5
n÷3
888915
n÷3
666686.25
n÷5
533349
n2
7111528895025
n3
1.8964634123163E+19
n4
5.0573843224775E+25
n5
1.3486754355045E+32
2 √n
1633.0171462664
3 √n
138.67361268933
4 √n
40.410606853478
5 √n
19.283963371341
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
-2666744
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 2666745 can be divided by 8 positive divisors.
The sum of these divisors (counting 2666745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011000011111001
3
Ternary
12000111002100
4
Quaternary
22023003321
5
Quinary
1140313440
6
Senary
133054013
8
Octal
12130371
10
Decimal
2666745
12
Duodecimal
a87309
16
Hexadecimal
28b0f9
20
Vigesimal
gd6h5
36
Base36
1l5o9
md5
ddddc7867fdc70cd8bafffbeaebeb020
sha1
eee9c2f01a2735ceff8ec4d627bb720fe17d268a
sha256
413b7705f2b69a5e55d32d72cbbee8b75f8c43c5b8f8241b8c574d0d0f30f509
sha512
0ed178216bb877110ff4f561257c370edcac7f55a0d7003d7b560fa6598f89686a15ad1d7ab7265bd5459e57a6587579c59b4f298cea93c8aa8150e529e7afc6
ripemd-160
3b6cfb0a8a7546aad5265081231b8b65f9450744
Diameter
5333490
Circumference
16755653.001995
Area
22341526932402
Volume
7.9438873652465E+19
Surface area
89366107729608
Circumference
16755653.001995
Perimeter
10666980
Area
7111528895025
Diagonal
3771346.9463906
Surface area
42669173370150
Volume
1.8964634123163E+19
Space diagonal
4618937.8308303
Perimeter
8000235
Area
3079382341419.4
Altitude
2309468.9154151
Surface area
3079382341419.4
Volume
2.2350035652018E+18
Height
1257115.6487969