6987946 (number)

6987946 is an even 7-digits composite number following 6987945 and preceding 6987947. In scientific notation, it is written as 6.987946 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 2994828 positive integers (up to 6987946) that are relatively prime to 6987946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.987946 × 10^6
Engineering notation 6.987946 × 10^6

Prime Factorization of 6987946

Prime Factorization 2 × 7 × 499139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6987946
Product of the distinct prime numbers

The prime factorization of 6987946 is 2 × 7 × 499139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6987946)

Multiplication

n×y
n×2 13975892
n×3 20963838
n×4 27951784
n×5 34939730

Division

n÷y
n÷2 3493973
n÷3 2329315.3333333
n÷3 1746986.5
n÷5 1397589.2

Exponentiation

ny
n2 48831389298916
n3 3.412311115258E+20
n4 2.3845045808623E+27
n5 1.6662789247818E+34

Nth Root

y√n
2√n 2643.472337665
3√n 191.18325294049
4√n 51.414709351167
5√n 23.381367500905

Divisors of 6987946

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 -6987945
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 6987946 can be divided by 8 positive divisors. The sum of these divisors (counting 6987946) is 1, the average is 0.125.

Base conversion 6987946

Base System Value
2 Binary 11010101010000010101010
3 Ternary 111011000122211
4 Quaternary 122222002222
5 Quinary 3242103241
6 Senary 405435334
8 Octal 32520252
10 Decimal 6987946
12 Duodecimal 240bb4a
16 Hexadecimal 6aa0aa
20 Vigesimal 23d9h6
36 Base36 45rxm

Cryptographic Hash Functions

md5 20ea0799c0c3b41ba1548d46c6e152f4
sha1 60d743fa99b911fca75e15a61a1cd5902c6d1235
sha256 d91a289cd0be0421720bb08b8648690ee7c1ace0190ef96630b24b33e6e0f5bf
sha512 15a25ae1248ea5f2105ce58651dec19e6745248b8af2675a6680009b2b34093cd087f0e83f30976347aca921ed39447582dce7baf68e3e7b93d3287ccc627470
ripemd-160 80552d0842ae1a93dd8518f51d4a4cc5c4cca5dc

6987946 as geometric shapes

Circle

Radius = n
Diameter 13975892
Circumference 43906559.634564
Area 1.5340833388606E+14

Sphere

Radius = n
Volume 1.4293455375277E+21
Surface area 6.1363333554423E+14
Circumference 43906559.634564

Square

Length = n
Perimeter 27951784
Area 48831389298916
Diagonal 9882448.0063308

Cube

Length = n
Surface area 292988335793496
Volume 3.412311115258E+20
Space diagonal 12103477.512548

Equilateral Triangle

Length = n
Perimeter 20963838
Area 21144611817474
Altitude 6051738.7562739

Triangular Pyramid

Length = n
Surface area 21144611817474
Volume 4.0214472151953E+19
Height 3294149.3354436