7942728028 (number)

7942728028 is an even 10-digits composite number following 7942728027 and preceding 7942728029. In scientific notation, it is written as 7.942728028 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 3971068992 positive integers (up to 7942728028) that are relatively prime to 7942728028.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred twenty-eight thousand twenty-eight

Notation

Scientific notation 7.942728028 × 10^9
Engineering notation 7.942728028 × 10^9

Prime Factorization of 7942728028

Prime Factorization 2 × 2 × 14983 × 132529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3971364014
Product of the distinct prime numbers

The prime factorization of 7942728028 is 2 × 2 × 14983 × 132529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 71, 46, 933, 711, 1619, 8185, 75287, 89089, 555065, 768361, 7460102, 6574439, 35250687, 6853507, 132055493, 870341592, 1112746434, 1025535272

Basic calculations (n = 7942728028)

Multiplication

n×y
n×2 15885456056
n×3 23828184084
n×4 31770912112
n×5 39713640140

Division

n÷y
n÷2 3971364014
n÷3 2647576009.3333
n÷3 1985682007
n÷5 1588545605.6

Exponentiation

ny
n2 6.3086928526777E+19
n3 5.0108231541006E+29
n4 3.9799605509426E+39
n5 3.1611744218306E+49

Nth Root

y√n
2√n 89121.983977019
3√n 1995.2159009897
4√n 298.53305340786
5√n 95.497925688314

Divisors of 7942728028

1, 2, 4, 14983, 29966, 59932, 132529, 265058, 530116, 1985682007, 3971364014, 7942728028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942728027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942728028 can be divided by 12 positive divisors. The sum of these divisors (counting 7942728028) is 1, the average is 0.083333333333333.

Base conversion 7942728028

Base System Value
2 Binary 111011001011011000110100101011100
3 Ternary 202111112122101112011
4 Quaternary 13121123012211130
5 Quinary 112231314244103
6 Senary 3352052121004
8 Octal 73133064534
10 Decimal 7942728028
12 Duodecimal 1658006164
16 Hexadecimal 1d96c695c
20 Vigesimal 64221018
36 Base36 3ncw864

Cryptographic Hash Functions

md5 e2eaf1417c4b518481224b017923cc95
sha1 fd7d477dcb0811d493e1501b6dd39490331f94a8
sha256 40a5ad4ea572be9865371caec022569ce562175d72d98d69562c49fe50c428fb
sha512 a5abba9649051745c59d5ae328e73dd60de5531e38afc427de16a20d597b2cd9dac0df1c40bd8aaa074a721f8b311ceb97b77d659b2d11104f506c8587a07ce4
ripemd-160 7c9b62df34292ebfeaed87c06a3005e42f521d32

7942728028 as geometric shapes

Circle

Radius = n
Diameter 15885456056
Circumference 49905632044.453
Area 1.9819343119727E+20

Sphere

Radius = n
Volume 2.0989286945814E+30
Surface area 7.9277372478906E+20
Circumference 49905632044.453

Square

Length = n
Perimeter 31770912112
Area 6.3086928526777E+19
Diagonal 11232713699.439

Cube

Length = n
Surface area 3.7852157116066E+20
Volume 5.0108231541006E+29
Space diagonal 13757208495.197

Equilateral Triangle

Length = n
Perimeter 23828184084
Area 2.7317441375461E+19
Altitude 6878604247.5987

Triangular Pyramid

Length = n
Surface area 2.7317441375461E+19
Volume 5.9053117193185E+28
Height 3744237899.8128