6987997 is an odd 7-digits composite number following 6987996
and preceding 6987998 . In scientific notation, it is written as 6.987997 × 10^6.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 6856096 positive integers (up to 6987997) that are relatively prime to 6987997.
6987997 has 4 divisors, whose sum is 7119900
The reverse of 6987997 is 7997896
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 55
Digital Root 1
Name
six million nine hundred eighty-seven thousand nine hundred ninety-seven
Scientific notation
6.987997 × 10^6
Engineering notation
6.987997 × 10^6
Prime Factorization
53 × 131849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6987997
Product of the distinct prime numbers
The prime factorization of 6987997 is 53 × 131849.
Since it has a total of 2 prime factors.
1 , 6 , 65 , 46 , 624 , 669 , 4052 , 6417 , 43100 , 84851 , 708142 , 957537 , 5377539 , 2054773 , 16819740 , 25458329 , 360532678 , 678088572 , 6901420619 , 3659096357
n×2
13975994
n×3
20963991
n×4
27951988
n×5
34939985
n÷2
3493998.5
n÷3
2329332.3333333
n÷3
1746999.25
n÷5
1397599.4
n2
48832102072009
n3
3.4123858278289E+20
n4
2.3845741927711E+27
n5
1.6663397305362E+34
2 √n
2643.4819840506
3 √n
191.18371804245
4 √n
51.414803160671
5 √n
23.381401629567
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
-6987996
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 6987997 can be divided by 4 positive divisors.
The sum of these divisors (counting 6987997) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010101010000011011101
3
Ternary
111011000201201
4
Quaternary
122222003131
5
Quinary
3242103442
6
Senary
405435501
8
Octal
32520335
10
Decimal
6987997
12
Duodecimal
240bb91
16
Hexadecimal
6aa0dd
20
Vigesimal
23d9jh
36
Base36
45rz1
md5
1dc65954e30631b25af39c62f9210089
sha1
5f9dc4e2c00ed30a5d2bf9f75b27102d87f437b9
sha256
e0fa68077da97be533229f00720dbe7348d399ed0206cc42f854809d9015817e
sha512
666e50b91da1ef786e11ce04a28620f2ba2af85fc5a57d4bce662e7f7075f832bd3a6d26baa693008c4eb6a424e089e572622e63dff73f2245559f2502dee128
ripemd-160
31a693fb5ea7f3f9eb4036580dc2b6f49209d637
Diameter
13975994
Circumference
43906880.077015
Area
1.5341057312877E+14
Volume
1.4293768330562E+21
Surface area
6.1364229251508E+14
Circumference
43906880.077015
Perimeter
27951988
Area
48832102072009
Diagonal
9882520.1312225
Surface area
292992612432054
Volume
3.4123858278289E+20
Space diagonal
12103565.847139
Perimeter
20963991
Area
21144920457277
Altitude
6051782.9235694
Surface area
21144920457277
Volume
4.0215352648045E+19
Height
3294173.3770742