6987997 (number)

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.

Interesting facts

Basic properties

Name

Name six million nine hundred eighty-seven thousand nine hundred ninety-seven

Notation

Scientific notation 6.987997 × 10^6
Engineering notation 6.987997 × 10^6

Prime Factorization of 6987997

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.

Most popular turbo-numbers

Basic calculations (n = 6987997)

Multiplication

n×y
n×2 13975994
n×3 20963991
n×4 27951988
n×5 34939985

Division

n÷y
n÷2 3493998.5
n÷3 2329332.3333333
n÷3 1746999.25
n÷5 1397599.4

Exponentiation

ny
n2 48832102072009
n3 3.4123858278289E+20
n4 2.3845741927711E+27
n5 1.6663397305362E+34

Nth Root

y√n
2√n 2643.4819840506
3√n 191.18371804245
4√n 51.414803160671
5√n 23.381401629567

Divisors of 6987997

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 conversion 6987997

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

Cryptographic Hash Functions

md5 1dc65954e30631b25af39c62f9210089
sha1 5f9dc4e2c00ed30a5d2bf9f75b27102d87f437b9
sha256 e0fa68077da97be533229f00720dbe7348d399ed0206cc42f854809d9015817e
sha512 666e50b91da1ef786e11ce04a28620f2ba2af85fc5a57d4bce662e7f7075f832bd3a6d26baa693008c4eb6a424e089e572622e63dff73f2245559f2502dee128
ripemd-160 31a693fb5ea7f3f9eb4036580dc2b6f49209d637

6987997 as geometric shapes

Circle

Radius = n
Diameter 13975994
Circumference 43906880.077015
Area 1.5341057312877E+14

Sphere

Radius = n
Volume 1.4293768330562E+21
Surface area 6.1364229251508E+14
Circumference 43906880.077015

Square

Length = n
Perimeter 27951988
Area 48832102072009
Diagonal 9882520.1312225

Cube

Length = n
Surface area 292992612432054
Volume 3.4123858278289E+20
Space diagonal 12103565.847139

Equilateral Triangle

Length = n
Perimeter 20963991
Area 21144920457277
Altitude 6051782.9235694

Triangular Pyramid

Length = n
Surface area 21144920457277
Volume 4.0215352648045E+19
Height 3294173.3770742