1425 is an odd 4-digits composite number following 1424
and preceding 1426 . In scientific notation, it is written as 1.425 × 10^3.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 720 positive integers (up to 1425) that are relatively prime to 1425.
1425 has 8 divisors, whose sum is 2080
The reverse of 1425 is 5241
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 12
Digital Root 3
Name
one thousand four hundred twenty-five
Scientific notation
1.425 × 10^3
Engineering notation
1.425 × 10^3
Prime Factorization
3 × 25 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1425
Product of the distinct prime numbers
The prime factorization of 1425 is 3 × 25 × 19.
Since it has a total of 3 prime factors.
8 , 10 , 7 , 84 , 119 , 804 , 3983 , 2151 , 74798 , 60228 , 855783 , 229613 , 9408480 , 8673219 , 43499693 , 43321393 , 660561809 , 394947101 , 3060854147 , 3293805047
n×2
2850
n×3
4275
n×4
5700
n×5
7125
n÷2
712.5
n÷3
475
n÷3
356.25
n÷5
285
n2
2030625
n3
2893640625
n4
4123437890625
n5
5875898994140625
2 √n
37.749172176354
3 √n
11.253085573386
4 √n
6.14403549602
5 √n
4.273295966257
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
-1424
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 1425 can be divided by 8 positive divisors.
The sum of these divisors (counting 1425) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001
3
Ternary
1221210
4
Quaternary
112101
5
Quinary
21200
6
Senary
10333
8
Octal
2621
10
Decimal
1425
12
Duodecimal
9a9
16
Hexadecimal
591
20
Vigesimal
3b5
36
Base36
13l
md5
a424ed4bd3a7d6aea720b86d4a360f75
sha1
c46908d2d41f34d665e249864e018badd8be32fd
sha256
27bb63ed6f711388cd6e7b053728de769515945977022b6414ecc9ca546a0889
sha512
4dda1af9c06101ce96df45879b3ab406ce338dad6e7a3dad5dddd766289f60108a7611171658a23dd4e533fcad39909e664e0012f226422f73159cbf86ff48a2
ripemd-160
10dddc68024f632b7360f69ccdeb5072c9140f0f
Diameter
2850
Circumference
8953.5390627309
Area
6379396.5821958
Volume
12120853506.172
Surface area
25517586.328783
Circumference
8953.5390627309
Perimeter
5700
Area
2030625
Diagonal
2015.2543263817
Surface area
12183750
Volume
2893640625
Space diagonal
2468.1724007857
Perimeter
4275
Area
879286.41777989
Altitude
1234.0862003928
Surface area
879286.41777989
Volume
341018818.0424
Height
671.75144212722