6918081 (number)

6918081 is an odd 7-digits composite number following 6918080 and preceding 6918082. In scientific notation, it is written as 6.918081 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 4612052 positive integers (up to 6918081) that are relatively prime to 6918081.

Interesting facts

Basic properties

Name

Name six million nine hundred eighteen thousand eighty-one

Notation

Scientific notation 6.918081 × 10^6
Engineering notation 6.918081 × 10^6

Prime Factorization of 6918081

Prime Factorization 3 × 2306027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6918081
Product of the distinct prime numbers

The prime factorization of 6918081 is 3 × 2306027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6918081)

Multiplication

n×y
n×2 13836162
n×3 20754243
n×4 27672324
n×5 34590405

Division

n÷y
n÷2 3459040.5
n÷3 2306027
n÷3 1729520.25
n÷5 1383616.2

Exponentiation

ny
n2 47859844722561
n3 3.310982824381E+20
n4 2.2905647368677E+27
n5 1.5846312385394E+34

Nth Root

y√n
2√n 2630.2245151317
3√n 190.54397204847
4√n 51.285714532721
5√n 23.334426339356

Divisors of 6918081

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 -6918080
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 6918081 can be divided by 4 positive divisors. The sum of these divisors (counting 6918081) is 1, the average is 0.25.

Base conversion 6918081

Base System Value
2 Binary 11010011000111111000001
3 Ternary 111000110211020
4 Quaternary 122120333001
5 Quinary 3232334311
6 Senary 404140053
8 Octal 32307701
10 Decimal 6918081
12 Duodecimal 2397629
16 Hexadecimal 698fc1
20 Vigesimal 234f41
36 Base36 44a0x

Cryptographic Hash Functions

md5 2f521363c007630839c0669a4f16ec03
sha1 6fd86418ba6820301b891ad0a686ae821e5a571e
sha256 21ebb5996f19f0c9f623e6f7474b7fb8e5114c5f585421f32cd79c2c49e85774
sha512 ebdf80055bfb24b32ade3450c71ea6434e74da3375f117ba5f2300bd5a2521d09781fa5863583acd86d1e634783af35c83bf86663ba6ce0ed4d5b19a11a5eec4
ripemd-160 8e906b5dacd24b4ed87036253fc22ef079ef3bd1

6918081 as geometric shapes

Circle

Radius = n
Diameter 13836162
Circumference 43467584.893078
Area 1.5035613658235E+14

Sphere

Radius = n
Volume 1.3869012422983E+21
Surface area 6.0142454632938E+14
Circumference 43467584.893078

Square

Length = n
Perimeter 27672324
Area 47859844722561
Diagonal 9783643.9757956

Cube

Length = n
Surface area 287159068335366
Volume 3.310982824381E+20
Space diagonal 11982467.782877

Equilateral Triangle

Length = n
Perimeter 20754243
Area 20723920675458
Altitude 5991233.8914385

Triangular Pyramid

Length = n
Surface area 20723920675458
Volume 3.9020306791866E+19
Height 3261214.6585985