6918449940 (number)

6918449940 is an even 10-digits composite number following 6918449939 and preceding 6918449941. In scientific notation, it is written as 6.918449940 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 1843845120 positive integers (up to 6918449940) that are relatively prime to 6918449940.

Interesting facts

Basic properties

Name

Name six billion nine hundred eighteen million four hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 6.918449940 × 10^9
Engineering notation 6.918449940 × 10^9

Prime Factorization of 6918449940

Prime Factorization 2 × 2 × 9 × 5 × 1873 × 20521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3459224970
Product of the distinct prime numbers

The prime factorization of 6918449940 is 2 × 2 × 9 × 5 × 1873 × 20521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 7, 52, 183, 856, 9499, 6851, 14710, 70122, 838083, 185623, 6255139, 5714895, 21634580, 36951400, 178833993, 499253079, 9150906384, 574145727

Basic calculations (n = 6918449940)

Multiplication

n×y
n×2 13836899880
n×3 20755349820
n×4 27673799760
n×5 34592249700

Division

n÷y
n÷2 3459224970
n÷3 2306149980
n÷3 1729612485
n÷5 1383689988

Exponentiation

ny
n2 4.7864949572286E+19
n3 3.3115125749649E+29
n4 2.2910533975575E+39
n5 1.5850538240868E+49

Nth Root

y√n
2√n 83177.220078577
3√n 1905.4735921337
4√n 288.40461174984
5√n 92.897015268978

Divisors of 6918449940

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 1873, 3746, 7492, 9365, 16857, 18730, 20521, 33714, 37460, 41042, 67428, 82084, 84285, 102605, 168570, 184689, 205210, 337140, 369378, 410420, 738756, 923445, 1846890, 3693780, 38435833, 76871666, 153743332, 192179165, 345922497, 384358330, 691844994, 768716660, 1383689988, 1729612485, 3459224970, 6918449940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6918449939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6918449940 can be divided by 48 positive divisors. The sum of these divisors (counting 6918449940) is 1, the average is 0.020833333333333.

Base conversion 6918449940

Base System Value
2 Binary 110011100010111110010101100010100
3 Ternary 122212011021200010200
4 Quaternary 12130113302230110
5 Quinary 103132110344230
6 Senary 3102302220500
8 Octal 63427625424
10 Decimal 6918449940
12 Duodecimal 1410b84730
16 Hexadecimal 19c5f2b14
20 Vigesimal 582064h0
36 Base36 36f2e50

Cryptographic Hash Functions

md5 a3e7c87d29d8238627fe8fd053442916
sha1 885e329c610d3178383ff6141dd7642f60186753
sha256 05027b853c7fa17990a9791bc3a6c822b93ec70987dad964acc8362fb6c288b3
sha512 5ff84be4c6d5b73a6b0a6a6b0da23fc2e446c6c0f56d355ef503a726399288dd66898be98a317defa0c3d7653106dce7d50778a13d22779effca56e3d61de52d
ripemd-160 147615cfc92cf5b705662b0edfba00f2581ce5fe

6918449940 as geometric shapes

Circle

Radius = n
Diameter 13836899880
Circumference 43469903011.465
Area 1.5037217394074E+20

Sphere

Radius = n
Volume 1.387123143704E+30
Surface area 6.0148869576296E+20
Circumference 43469903011.465

Square

Length = n
Perimeter 27673799760
Area 4.7864949572286E+19
Diagonal 9784165735.7473

Cube

Length = n
Surface area 2.8718969743372E+20
Volume 3.3115125749649E+29
Space diagonal 11983106805.702

Equilateral Triangle

Length = n
Perimeter 20755349820
Area 2.072613114023E+19
Altitude 5991553402.8509

Triangular Pyramid

Length = n
Surface area 2.072613114023E+19
Volume 3.902654996237E+28
Height 3261388578.5824