1995890 is an even 7-digits composite number following 1995889
and preceding 1995891 . In scientific notation, it is written as 1.995890 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 736320 positive integers (up to 1995890) that are relatively prime to 1995890.
1995890 has 16 divisors, whose sum is 3276504
The reverse of 1995890 is 0985991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-five thousand eight hundred ninety
Scientific notation
1.995890 × 10^6
Engineering notation
1.995890 × 10^6
Prime Factorization
2 × 65 × 13 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1995890
Product of the distinct prime numbers
The prime factorization of 1995890 is 2 × 65 × 13 × 1181.
Since it has a total of 4 prime factors.
10 , 6 , 9 , 78 , 485 , 854 , 8490 , 6210 , 26088 , 53164 , 738487 , 727065 , 3005763 , 4401611 , 67763973 , 6474283 , 318064341 , 738824260 , 9520089389 , 4069516997
n×2
3991780
n×3
5987670
n×4
7983560
n×5
9979450
n÷2
997945
n÷3
665296.66666667
n÷3
498972.5
n÷5
399178
n2
3983576892100
n3
7950781283173469000
n4
1.5868884855273E+25
n5
3.1672548593791E+31
2 √n
1412.7597106373
3 √n
125.90574121134
4 √n
37.586695926049
5 √n
18.198153353161
1 , 2 , 13 , 26 , 65 , 130 , 845 , 1181 , 1690 , 2362 , 15353 , 30706 , 76765 , 153530 , 997945 , 1995890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1995889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1995890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1995890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111010001110010
3
Ternary
10202101211212
4
Quaternary
13213101302
5
Quinary
1002332030
6
Senary
110440122
8
Octal
7472162
10
Decimal
1995890
12
Duodecimal
803042
16
Hexadecimal
1e7472
20
Vigesimal
c99ea
36
Base36
16s1e
md5
a9ba208fb840be76f62645fc21cabaec
sha1
9073f34d8934b6d6993aa53c97891ea242590144
sha256
0a96ad5a118e2591de86dc760ecf65c2eca3640711772a1d0b0710787006ecef
sha512
038aec78aedefb7c7896a8a3838f91b62eecd560f8762e6bfc0561d88b20b3ceeca4247368e7429d765e769f45384c50652d08d2182664f4cd73c593d5283c8a
ripemd-160
ab93ddd4dd7c95cab1e2b09b041a349c49b7f26e
Diameter
3991780
Circumference
12540546.722747
Area
12514775899231
Volume
3.3304154759356E+19
Surface area
50059103596926
Circumference
12540546.722747
Perimeter
7983560
Area
3983576892100
Diagonal
2822614.7070048
Surface area
23901461352600
Volume
7950781283173469000
Space diagonal
3456982.8863186
Perimeter
5987670
Area
1724939393243.6
Altitude
1728491.4431593
Surface area
1724939393243.6
Volume
9.3700856017717E+17
Height
940871.56900161