6981946 (number)

6981946 is an even 7-digits composite number following 6981945 and preceding 6981947. In scientific notation, it is written as 6.981946 × 10^6. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 3490972 positive integers (up to 6981946) that are relatively prime to 6981946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.981946 × 10^6
Engineering notation 6.981946 × 10^6

Prime Factorization of 6981946

Prime Factorization 2 × 3490973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6981946
Product of the distinct prime numbers

The prime factorization of 6981946 is 2 × 3490973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6981946)

Multiplication

n×y
n×2 13963892
n×3 20945838
n×4 27927784
n×5 34909730

Division

n÷y
n÷2 3490973
n÷3 2327315.3333333
n÷3 1745486.5
n÷5 1396389.2

Exponentiation

ny
n2 48747569946916
n3 3.4035290100059E+20
n4 2.3763255757295E+27
n5 1.6591376848162E+34

Nth Root

y√n
2√n 2642.3372229903
3√n 191.12851926136
4√n 51.403669353367
5√n 23.377350972682

Divisors of 6981946

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 -6981945
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 6981946 can be divided by 4 positive divisors. The sum of these divisors (counting 6981946) is 1, the average is 0.25.

Base conversion 6981946

Base System Value
2 Binary 11010101000100100111010
3 Ternary 111010201102121
4 Quaternary 122220210322
5 Quinary 3241410241
6 Senary 405351454
8 Octal 32504472
10 Decimal 6981946
12 Duodecimal 240858a
16 Hexadecimal 6a893a
20 Vigesimal 23ceh6
36 Base36 45nay

Cryptographic Hash Functions

md5 6fc0889170bc4a349e0f01f0c9cbc960
sha1 8008c6572335218e0e3c151d3aa4f382ef2078fe
sha256 2a8fbb332a6d2af6027f648832d7c11f3bb1f33063339433fdf76f7f833f42d2
sha512 066898d710800e7e9ea7f74ad20ad083e7700c96a69107b107c8efcbd1dd6bc77e98fad422acb356b4a72f3f7db016bf433b396bebf9f5efad427a34bc635a9a
ripemd-160 eda30a3dd7a9511c3dacb1d064fae9fbd72f88bb

6981946 as geometric shapes

Circle

Radius = n
Diameter 13963892
Circumference 43868860.522721
Area 1.5314500762559E+14

Sphere

Radius = n
Volume 1.4256668978819E+21
Surface area 6.1258003050234E+14
Circumference 43868860.522721

Square

Length = n
Perimeter 27927784
Area 48747569946916
Diagonal 9873962.7249566

Cube

Length = n
Surface area 292485419681496
Volume 3.4035290100059E+20
Space diagonal 12093085.207702

Equilateral Triangle

Length = n
Perimeter 20945838
Area 21108316973394
Altitude 6046542.6038511

Triangular Pyramid

Length = n
Surface area 21108316973394
Volume 4.0110974049005E+19
Height 3291320.9083189