2445138 is an even 7-digits composite number following 2445137
and preceding 2445139 . In scientific notation, it is written as 2.445138 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 815040 positive integers (up to 2445138) that are relatively prime to 2445138.
2445138 has 12 divisors, whose sum is 5297838
The reverse of 2445138 is 8315442
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million four hundred forty-five thousand one hundred thirty-eight
Scientific notation
2.445138 × 10^6
Engineering notation
2.445138 × 10^6
Prime Factorization
2 × 3 × 3 × 135841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
815046
Product of the distinct prime numbers
The prime factorization of 2445138 is 2 × 3 × 3 × 135841.
Since it has a total of 4 prime factors.
6 , 6 , 12 , 28 , 361 , 823 , 2086 , 4406 , 20969 , 43574 , 470433 , 149344 , 4766564 , 4700671 , 49809656 , 72648536 , 98774610 , 548993830 , 6701797622 , 4968298824
n×2
4890276
n×3
7335414
n×4
9780552
n×5
12225690
n÷2
1222569
n÷3
815046
n÷3
611284.5
n÷5
489027.6
n2
5978699839044
n3
1.461874616704E+19
n4
3.5744851765385E+25
n5
8.7401095355909E+31
2 √n
1563.6937040226
3 √n
134.72073959391
4 √n
39.543567163606
5 √n
18.952245569226
1 , 2 , 3 , 6 , 9 , 18 , 135841 , 271682 , 407523 , 815046 , 1222569 , 2445138
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2445137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2445138 can be divided by 12 positive divisors.
The sum of these divisors (counting 2445138) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010100111101010010
3
Ternary
11121020002200
4
Quaternary
21110331102
5
Quinary
1111221023
6
Senary
124224030
8
Octal
11247522
10
Decimal
2445138
12
Duodecimal
99b016
16
Hexadecimal
254f52
20
Vigesimal
f5cgi
36
Base36
1geoi
md5
e1931a534b9f512eea9a3264f8e0afa8
sha1
e55e6117853f79143589460a66e5ccef6aaac0e7
sha256
c4be0f6052a6dd70f03c5e51a1b4fcd701a391011790712a91fe341ba38c91ae
sha512
c2517cefffb3a5db4e4a25dd9b1da2548d2a60cf66927f5e2b5770af547a0990c80aa0bacb56b32d580616456336171a89de6bc56a6bfb32a33a04ff88d36caf
ripemd-160
fbbcedd3f76eb84514a32392e6b31fc5ee625ffb
Diameter
4890276
Circumference
15363255.155626
Area
18782639492359
Volume
6.1234860750757E+19
Surface area
75130557969436
Circumference
15363255.155626
Perimeter
9780552
Area
5978699839044
Diagonal
3457947.3214738
Surface area
35872199034264
Volume
1.461874616704E+19
Space diagonal
4235103.2475173
Perimeter
7335414
Area
2588852971107
Altitude
2117551.6237587
Surface area
2588852971107
Volume
1.7228357578598E+18
Height
1152649.1071579