6981061808 (number)

6981061808 is an even 10-digits composite number following 6981061807 and preceding 6981061809. In scientific notation, it is written as 6.981061808 × 10^9. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 2990687040 positive integers (up to 6981061808) that are relatively prime to 6981061808.

Interesting facts

Basic properties

Name

Name six billion nine hundred eighty-one million sixty-one thousand eight hundred eight

Notation

Scientific notation 6.981061808 × 10^9
Engineering notation 6.981061808 × 10^9

Prime Factorization of 6981061808

Prime Factorization 2 × 2 × 2 × 2 × 7 × 2819 × 22111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 872632726
Product of the distinct prime numbers

The prime factorization of 6981061808 is 2 × 2 × 2 × 2 × 7 × 2819 × 22111. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 11, 58, 475, 126, 78, 295, 81275, 99959, 857446, 820889, 6478789, 5875728, 5434956, 54073779, 892695851, 348195287, 9619942624, 817892971

Basic calculations (n = 6981061808)

Multiplication

n×y
n×2 13962123616
n×3 20943185424
n×4 27924247232
n×5 34905309040

Division

n÷y
n÷2 3490530904
n÷3 2327020602.6667
n÷3 1745265452
n÷5 1396212361.6

Exponentiation

ny
n2 4.8735223967116E+19
n3 3.4022361074116E+29
n4 2.375122055125E+39
n5 1.6580873868371E+49

Nth Root

y√n
2√n 83552.748656163
3√n 1911.2045076384
4√n 289.0549232519
5√n 93.064553193958

Divisors of 6981061808

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2819, 5638, 11276, 19733, 22111, 22552, 39466, 44222, 45104, 78932, 88444, 154777, 157864, 176888, 309554, 315728, 353776, 619108, 1238216, 2476432, 62330909, 124661818, 249323636, 436316363, 498647272, 872632726, 997294544, 1745265452, 3490530904, 6981061808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6981061807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6981061808 can be divided by 40 positive divisors. The sum of these divisors (counting 6981061808) is 1, the average is 0.025.

Base conversion 6981061808

Base System Value
2 Binary 110100000000110101000110010110000
3 Ternary 200000112002200110202
4 Quaternary 12200012220302300
5 Quinary 103244122434213
6 Senary 3112420214332
8 Octal 64006506260
10 Decimal 6981061808
12 Duodecimal 1429b3a3a8
16 Hexadecimal 1a01a8cb0
20 Vigesimal 591bcea8
36 Base36 37gcdrk

Cryptographic Hash Functions

md5 9d2488230c3eb8ac771b53dc061f73d0
sha1 674d8462162a8cc20288b86b46eaf32578ceeec8
sha256 1a51c43bcef0adc792e1c4ff6a8e97132289d84464d93765da35ea8052b0cbac
sha512 907f7ccc58310401f7f3bc32004fd826284eb388c47c39b7f0ab60bf890cdaec38913783a8f70317934bdc1fbed136dbef3c0873f699f34a6a7e3b1fb6aaac36
ripemd-160 da852b681c292bd4e79888da3587a69faa9eda10

6981061808 as geometric shapes

Circle

Radius = n
Diameter 13962123616
Circumference 43863304980.538
Area 1.5310622158615E+20

Sphere

Radius = n
Volume 1.4251253281096E+30
Surface area 6.1242488634458E+20
Circumference 43863304980.538

Square

Length = n
Perimeter 27924247232
Area 4.8735223967116E+19
Diagonal 9872712288.6384

Cube

Length = n
Surface area 2.924113438027E+20
Volume 3.4022361074116E+29
Space diagonal 12091553742.235

Equilateral Triangle

Length = n
Perimeter 20943185424
Area 2.1102971007323E+19
Altitude 6045776871.1173

Triangular Pyramid

Length = n
Surface area 2.1102971007323E+19
Volume 4.0095737045808E+28
Height 3290904096.2128