7921486738 (number)

7921486738 is an even 10-digits composite number following 7921486737 and preceding 7921486739. In scientific notation, it is written as 7.921486738 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 3600675780 positive integers (up to 7921486738) that are relatively prime to 7921486738.

Interesting facts

Basic properties

Name

Name seven billion nine hundred twenty-one million four hundred eighty-six thousand seven hundred thirty-eight

Notation

Scientific notation 7.921486738 × 10^9
Engineering notation 7.921486738 × 10^9

Prime Factorization of 7921486738

Prime Factorization 2 × 11 × 360067579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7921486738
Product of the distinct prime numbers

The prime factorization of 7921486738 is 2 × 11 × 360067579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 49, 42, 941, 808, 8851, 9733, 83292, 35108, 72666, 418226, 1016382, 6318877, 56575630, 88028742, 9524027, 323740735, 11048020, 4352219865

Basic calculations (n = 7921486738)

Multiplication

n×y
n×2 15842973476
n×3 23764460214
n×4 31685946952
n×5 39607433690

Division

n÷y
n÷2 3960743369
n÷3 2640495579.3333
n÷3 1980371684.5
n÷5 1584297347.6

Exponentiation

ny
n2 6.274995214031E+19
n3 4.970729136896E+29
n4 3.9375564936112E+39
n5 3.1191301544267E+49

Nth Root

y√n
2√n 89002.73444114
3√n 1993.4357067651
4√n 298.33326070209
5√n 95.446792814405

Divisors of 7921486738

1, 2, 11, 22, 360067579, 720135158, 3960743369, 7921486738

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 -7921486737
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 7921486738 can be divided by 8 positive divisors. The sum of these divisors (counting 7921486738) is 1, the average is 0.125.

Base conversion 7921486738

Base System Value
2 Binary 111011000001010000100101110010010
3 Ternary 202110001200012221201
4 Quaternary 13120022010232102
5 Quinary 112210400033423
6 Senary 3350012541414
8 Octal 73012045622
10 Decimal 7921486738
12 Duodecimal 1650a8186a
16 Hexadecimal 1d8284b92
20 Vigesimal 63f95ggi
36 Base36 3n08yaa

Cryptographic Hash Functions

md5 769e0085bd0f550b6cd7e1dc0c25bb30
sha1 3a1a98c1a81ff3495a85a0cc6e1b48c61fd255b3
sha256 346b5dd6d1e0415884027d857acc7f5bb3e4678b90a342d537d9e0da2836ddbc
sha512 ae6a9c4a8966efdc1002d24a5f3050a36c2a07db8317114773521e001ea4233c397a15167b2a4f95a2a7e040736789c2f8c0d2e4426b0f62d0c26565737b7f94
ripemd-160 2c866ccc551a41983df357dd8ed18d6cddef0fea

7921486738 as geometric shapes

Circle

Radius = n
Diameter 15842973476
Circumference 49772169083.22
Area 1.9713478865711E+20

Sphere

Radius = n
Volume 2.0821341519276E+30
Surface area 7.8853915462843E+20
Circumference 49772169083.22

Square

Length = n
Perimeter 31685946952
Area 6.274995214031E+19
Diagonal 11202673979.038

Cube

Length = n
Surface area 3.7649971284186E+20
Volume 4.970729136896E+29
Space diagonal 13720417501.699

Equilateral Triangle

Length = n
Perimeter 23764460214
Area 2.7171526319883E+19
Altitude 6860208750.8495

Triangular Pyramid

Length = n
Surface area 2.7171526319883E+19
Volume 5.8580604669012E+28
Height 3734224659.6794