1995438 is an even 7-digits composite number following 1995437
and preceding 1995439 . In scientific notation, it is written as 1.995438 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 665144 positive integers (up to 1995438) that are relatively prime to 1995438.
1995438 has 8 divisors, whose sum is 3990888
The reverse of 1995438 is 8345991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-five thousand four hundred thirty-eight
Scientific notation
1.995438 × 10^6
Engineering notation
1.995438 × 10^6
Prime Factorization
2 × 3 × 332573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1995438
Product of the distinct prime numbers
The prime factorization of 1995438 is 2 × 3 × 332573.
Since it has a total of 3 prime factors.
5 , 3 , 60 , 64 , 889 , 78 , 2645 , 8065 , 8222 , 71318 , 237453 , 530336 , 3929672 , 5297170 , 71495616 , 22867267 , 543709228 , 459109117 , 7134941218 , 1876139386
n×2
3990876
n×3
5986314
n×4
7981752
n×5
9977190
n÷2
997719
n÷3
665146
n÷3
498859.5
n÷5
399087.6
n2
3981772811844
n3
7945380776120367672
n4
1.585451472514E+25
n5
3.1636701154104E+31
2 √n
1412.5997309925
3 √n
125.896236063
4 √n
37.584567723901
5 √n
18.197329028119
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
-1995437
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 1995438 can be divided by 8 positive divisors.
The sum of these divisors (counting 1995438) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111001010101110
3
Ternary
10202101020010
4
Quaternary
13213022232
5
Quinary
1002323223
6
Senary
110434050
8
Octal
7471256
10
Decimal
1995438
12
Duodecimal
802926
16
Hexadecimal
1e72ae
20
Vigesimal
c98bi
36
Base36
16rou
md5
0f4b1c697104345447c9d35500ce3ddf
sha1
f2398777ee5aee6f8c3db8dced8e63f017732691
sha256
01e23e65a9e97008cecd713f74fab797224c7dad7180589bdf4b1ecb03b7fe75
sha512
7d0e11888b7dd2df83af68169c16e9938daf7504fc0686f1f51e66714c64237d85c22d25e7a3854080da394caea2b6e7b8279976e2889bf4803b672fafe555b7
ripemd-160
d9e72e52e64ab1dcc4e71d009b9c009dad89c9c8
Diameter
3990876
Circumference
12537706.722988
Area
12509108213953
Volume
3.3281533168311E+19
Surface area
50036432855811
Circumference
12537706.722988
Perimeter
7981752
Area
3981772811844
Diagonal
2821975.4824746
Surface area
23890636871064
Volume
7945380776120367672
Space diagonal
3456199.9993536
Perimeter
5986314
Area
1724158203577.5
Altitude
1728099.9996768
Surface area
1724158203577.5
Volume
9.3637210431732E+17
Height
940658.49415821