2645144 is an even 7-digits composite number following 2645143
and preceding 2645145 . In scientific notation, it is written as 2.645144 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 1322568 positive integers (up to 2645144) that are relatively prime to 2645144.
2645144 has 8 divisors, whose sum is 4959660
The reverse of 2645144 is 4415462
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million six hundred forty-five thousand one hundred forty-four
Scientific notation
2.645144 × 10^6
Engineering notation
2.645144 × 10^6
Prime Factorization
2 × 2 × 2 × 330643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661286
Product of the distinct prime numbers
The prime factorization of 2645144 is 2 × 2 × 2 × 330643.
Since it has a total of 4 prime factors.
2 , 9 , 26 , 76 , 939 , 343 , 7851 , 443 , 71378 , 34935 , 457564 , 232393 , 1581894 , 1357666 , 85171802 , 65791848 , 752371023 , 673337753 , 9949260529 , 958305617
n×2
5290288
n×3
7935432
n×4
10580576
n×5
13225720
n÷2
1322572
n÷3
881714.66666667
n÷3
661286
n÷5
529028.8
n2
6996786780736
n3
1.8507508572343E+19
n4
4.8955025255082E+25
n5
1.2949309132333E+32
2 √n
1626.3898671598
3 √n
138.29817206062
4 √n
40.328524237316
5 √n
19.252621106231
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
-2645143
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 2645144 can be divided by 8 positive divisors.
The sum of these divisors (counting 2645144) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101110010011000
3
Ternary
11222101110022
4
Quaternary
22011302120
5
Quinary
1134121034
6
Senary
132410012
8
Octal
12056230
10
Decimal
2645144
12
Duodecimal
a76908
16
Hexadecimal
285c98
20
Vigesimal
gach4
36
Base36
1kp08
md5
36f44106039319ad0a10458819ccc620
sha1
cf78cc3b6cdaa1464e55499fe68d7dd10058f165
sha256
ab3c9241b80c6a5cdd76638453d2dc23b993362de64f6d626d3a213c050e0bc4
sha512
d6e808f943021ae0975b4a2d25e14b9890b400aa2460551276ecf4ebb7f019ef36e10cc73a1afb8ac7c0458b8b425586ccfae34af222aca1957d0baf1c4a0f2c
ripemd-160
9d73781cb01049bf58995328ecbc709400a640f4
Diameter
5290288
Circumference
16619929.916174
Area
21981053949094
Volume
7.7524070622831E+19
Surface area
87924215796378
Circumference
16619929.916174
Perimeter
10580576
Area
6996786780736
Diagonal
3740798.5192298
Surface area
41980720684416
Volume
1.8507508572343E+19
Space diagonal
4581523.801336
Perimeter
7935432
Area
3029697548490.3
Altitude
2290761.900668
Surface area
3029697548490.3
Volume
2.1811308023953E+18
Height
1246932.8397433