7890495 is an odd 7-digits composite number following 7890494
and preceding 7890496 . In scientific notation, it is written as 7.890495 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4025120 positive integers (up to 7890495) that are relatively prime to 7890495.
7890495 has 8 divisors, whose sum is 8782848
The reverse of 7890495 is 5940987
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million eight hundred ninety thousand four hundred ninety-five
Scientific notation
7.890495 × 10^6
Engineering notation
7.890495 × 10^6
Prime Factorization
15 × 23 × 22871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7890495
Product of the distinct prime numbers
The prime factorization of 7890495 is 15 × 23 × 22871.
Since it has a total of 3 prime factors.
6 , 2 , 60 , 32 , 841 , 933 , 1524 , 4228 , 32020 , 69255 , 247466 , 298473 , 1353625 , 2694262 , 93982394 , 93330706 , 309441223 , 885401479 , 5525868670 , 3582458771
n×2
15780990
n×3
23671485
n×4
31561980
n×5
39452475
n÷2
3945247.5
n÷3
2630165
n÷3
1972623.75
n÷5
1578099
n2
62259911345025
n3
4.9126151916836E+20
n4
3.8762965606904E+27
n5
3.0585898630645E+34
2 √n
2809.0024919889
3 √n
199.08326271738
4 √n
53.000023509324
5 √n
23.956361050715
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
-7890494
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 7890495 can be divided by 8 positive divisors.
The sum of these divisors (counting 7890495) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000110011000111111
3
Ternary
112211212201120
4
Quaternary
132012120333
5
Quinary
4004443440
6
Senary
441042023
8
Octal
36063077
10
Decimal
7890495
12
Duodecimal
2786313
16
Hexadecimal
78663f
20
Vigesimal
29664f
36
Base36
4p4cf
md5
87e5dab0db30e5dc8968c311ea569a74
sha1
d4c7e098078a3cd4ee48439186e4dffe5a9dded7
sha256
7d07b544596d1a2bd3002db65cb19f48483c6f7f4e32877238845d5604a327e7
sha512
4e22107b20b8221c103e9ee5c4e041a2bfb60817acb53f69f9e67c98b3a0ed002635415f4688274419b62f3e9fddcb63ad60ee085b83cdb7669f1b223216c9b5
ripemd-160
7bf0722a3fc6ceb47596b5d72d865e980640715c
Diameter
15780990
Circumference
49577442.250374
Area
1.9559528009468E+14
Volume
2.0577914394809E+21
Surface area
7.8238112037873E+14
Circumference
49577442.250374
Perimeter
31561980
Area
62259911345025
Diagonal
11158845.042837
Surface area
373559468070150
Volume
4.9126151916836E+20
Space diagonal
13666738.236868
Perimeter
23671485
Area
26959332431079
Altitude
6833369.1184341
Surface area
26959332431079
Volume
5.7895725256659E+19
Height
3719615.014279