6890987 (number)

6890987 is an odd 7-digits composite number following 6890986 and preceding 6890988. In scientific notation, it is written as 6.890987 × 10^6. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 6777960 positive integers (up to 6890987) that are relatively prime to 6890987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.890987 × 10^6
Engineering notation 6.890987 × 10^6

Prime Factorization of 6890987

Prime Factorization 61 × 112967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6890987
Product of the distinct prime numbers

The prime factorization of 6890987 is 61 × 112967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6890987)

Multiplication

n×y
n×2 13781974
n×3 20672961
n×4 27563948
n×5 34454935

Division

n÷y
n÷2 3445493.5
n÷3 2296995.6666667
n÷3 1722746.75
n÷5 1378197.4

Exponentiation

ny
n2 47485701834169
n3 3.2722335402513E+20
n4 2.2548918786836E+27
n5 1.5538430622414E+34

Nth Root

y√n
2√n 2625.0689514754
3√n 190.29489754896
4√n 51.235426722878
5√n 23.31612023114

Divisors of 6890987

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 -6890986
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 6890987 can be divided by 4 positive divisors. The sum of these divisors (counting 6890987) is 1, the average is 0.25.

Base conversion 6890987

Base System Value
2 Binary 11010010010010111101011
3 Ternary 110222002122202
4 Quaternary 122102113223
5 Quinary 3231002422
6 Senary 403410415
8 Octal 32222753
10 Decimal 6890987
12 Duodecimal 2383a0b
16 Hexadecimal 6925eb
20 Vigesimal 231797
36 Base36 43p4b

Cryptographic Hash Functions

md5 66d418b03474ed1710c5501cc6a94920
sha1 5b7fe68beb0a7e2950de77af69c8fff37add2cad
sha256 e749325cbba0672744647cc41df8b97c13da9fc24e0826a499081a47d3b190ba
sha512 95e18949e972265ba443b4a3bc983e07a0181cf924f68ce9a00a86217655722914ab36400d4a8046c33089987381a83adea8504510cc8fd85b4a286e247ad7d5
ripemd-160 34992025c709a81c7048006a2b3ea049f23cb3ac

6890987 as geometric shapes

Circle

Radius = n
Diameter 13781974
Circumference 43297348.270366
Area 1.4918073203278E+14

Sphere

Radius = n
Volume 1.3706699801178E+21
Surface area 5.9672292813112E+14
Circumference 43297348.270366

Square

Length = n
Perimeter 27563948
Area 47485701834169
Diagonal 9745327.2735367

Cube

Length = n
Surface area 284914211005014
Volume 3.2722335402513E+20
Space diagonal 11935539.598297

Equilateral Triangle

Length = n
Perimeter 20672961
Area 20561912052462
Altitude 5967769.7991483

Triangular Pyramid

Length = n
Surface area 20561912052462
Volume 3.8563642098963E+19
Height 3248442.4245122