7897997 is an odd 7-digits composite number following 7897996
and preceding 7897998 . In scientific notation, it is written as 7.897997 × 10^6.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 7891260 positive integers (up to 7897997) that are relatively prime to 7897997.
7897997 has 4 divisors, whose sum is 7904736
The reverse of 7897997 is 7997987
Previous prime number is 5227
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 56
Digital Root 2
Name
seven million eight hundred ninety-seven thousand nine hundred ninety-seven
Scientific notation
7.897997 × 10^6
Engineering notation
7.897997 × 10^6
Prime Factorization
5227 × 1511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7897997
Product of the distinct prime numbers
The prime factorization of 7897997 is 5227 × 1511.
Since it has a total of 2 prime factors.
4 , 5 , 10 , 8 , 772 , 52 , 2744 , 6893 , 71616 , 11913 , 903214 , 357651 , 3492437 , 3875529 , 46314963 , 47346838 , 436361691 , 642941494 , 8278991706 , 2428436424
n×2
15795994
n×3
23693991
n×4
31591988
n×5
39489985
n÷2
3948998.5
n÷3
2632665.6666667
n÷3
1974499.25
n÷5
1579599.4
n2
62378356612009
n3
4.9266407338658E+20
n4
3.891059373615E+27
n5
3.0731575259633E+34
2 √n
2810.3375242131
3 √n
199.14633647711
4 √n
53.012616651256
5 √n
23.960914689258
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7897996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7897997 can be divided by 4 positive divisors.
The sum of these divisors (counting 7897997) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110001000001110001101
3
Ternary
112212021000102
4
Quaternary
132020032031
5
Quinary
4010213442
6
Senary
441140445
8
Octal
36101615
10
Decimal
7897997
12
Duodecimal
278a725
16
Hexadecimal
78838d
20
Vigesimal
2974jh
36
Base36
4pa4t
md5
41d258ffa3d42c32891180bc2b74d0de
sha1
98ca6f6b407d83e8855504e77225115890761c08
sha256
72bbe5cec64b5e9ab3dd0e0815ccc83aea3464d1f025dbe96e3ceb6b355894cc
sha512
4d3a024ecde32b7bd45311db819f5c7ce56aed2758e65f3ebab09e02d1f2931421597947f037c223bc96628e99e94227da75e03f9e01e2b6cb97f14e830532fb
ripemd-160
b40866ce1f0dd8eac57cefed24eed2bd973e8bf4
Diameter
15795994
Circumference
49624578.706548
Area
1.9596738687529E+14
Volume
2.0636664448519E+21
Surface area
7.8386954750117E+14
Circumference
49624578.706548
Perimeter
31591988
Area
62378356612009
Diagonal
11169454.472982
Surface area
374270139672054
Volume
4.9266407338658E+20
Space diagonal
13679732.082027
Perimeter
23693991
Area
27010620736162
Altitude
6839866.0410133
Surface area
27010620736162
Volume
5.8061017856439E+19
Height
3723151.490994