2445145 is an odd 7-digits composite number following 2445144
and preceding 2445146 . In scientific notation, it is written as 2.445145 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1903104 positive integers (up to 2445145) that are relatively prime to 2445145.
2445145 has 8 divisors, whose sum is 3013704
The reverse of 2445145 is 5415442
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million four hundred forty-five thousand one hundred forty-five
Scientific notation
2.445145 × 10^6
Engineering notation
2.445145 × 10^6
Prime Factorization
5 × 37 × 13217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2445145
Product of the distinct prime numbers
The prime factorization of 2445145 is 5 × 37 × 13217.
Since it has a total of 3 prime factors.
1 , 9 , 34 , 67 , 666 , 799 , 5648 , 5210 , 77906 , 95324 , 739560 , 422125 , 9130320 , 6305881 , 48216908 , 54051186 , 247635552 , 629319681 , 6006238675 , 6777264639
n×2
4890290
n×3
7335435
n×4
9780580
n×5
12225725
n÷2
1222572.5
n÷3
815048.33333333
n÷3
611286.25
n÷5
489029
n2
5978734071025
n3
1.4618871720096E+19
n4
3.5745261092035E+25
n5
8.7402346432884E+31
2 √n
1563.695942311
3 √n
134.72086815438
4 √n
39.543595465145
5 √n
18.952256420603
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
-2445144
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 2445145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2445145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010100111101011001
3
Ternary
11121020002221
4
Quaternary
21110331121
5
Quinary
1111221040
6
Senary
124224041
8
Octal
11247531
10
Decimal
2445145
12
Duodecimal
99b021
16
Hexadecimal
254f59
20
Vigesimal
f5ch5
36
Base36
1geop
md5
88598c8b0413b9f9805f09ebbd20ae28
sha1
875cabe320f732df2af69c88f02169e08e00c3ab
sha256
755365c7b22e3d5e7ac648ecd405cb90e16febf10098a9c3bf19664eaf7420f8
sha512
baf3f082886d94536285b91aa47b9925d3c192106b9cf2481ef02301865979ff247585acf7bdfcc65fdd57230d3ce1f5bebd9e16e4f1884e334fbc4abd3b816d
ripemd-160
286150a07d0b3ec8dbb0c8f961e12c0ef9b55bc5
Diameter
4890290
Circumference
15363299.137924
Area
18782747035299
Volume
6.1235386666169E+19
Surface area
75130988141197
Circumference
15363299.137924
Perimeter
9780580
Area
5978734071025
Diagonal
3457957.2209688
Surface area
35872404426150
Volume
1.4618871720096E+19
Space diagonal
4235115.371873
Perimeter
7335435
Area
2588867793989.6
Altitude
2117557.6859365
Surface area
2588867793989.6
Volume
1.7228505544294E+18
Height
1152652.4069896