7942729421 (number)

7942729421 is an odd 10-digits composite number following 7942729420 and preceding 7942729422. In scientific notation, it is written as 7.942729421 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 7041753600 positive integers (up to 7942729421) that are relatively prime to 7942729421.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred twenty-nine thousand four hundred twenty-one

Notation

Scientific notation 7.942729421 × 10^9
Engineering notation 7.942729421 × 10^9

Prime Factorization of 7942729421

Prime Factorization 11 × 47 × 281 × 54673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7942729421
Product of the distinct prime numbers

The prime factorization of 7942729421 is 11 × 47 × 281 × 54673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 75, 100, 482, 475, 5393, 627, 38577, 97705, 28085, 464770, 8091130, 5343231, 56509651, 82378660, 497890824, 686023833, 4173147277, 5040183426

Basic calculations (n = 7942729421)

Multiplication

n×y
n×2 15885458842
n×3 23828188263
n×4 31770917684
n×5 39713647105

Division

n÷y
n÷2 3971364710.5
n÷3 2647576473.6667
n÷3 1985682355.25
n÷5 1588545884.2

Exponentiation

ny
n2 6.3086950655219E+19
n3 5.0108257905038E+29
n4 3.979963342974E+39
n5 3.1611771938741E+49

Nth Root

y√n
2√n 89121.99179215
3√n 1995.2160176304
4√n 298.53306649708
5√n 95.49792903801

Divisors of 7942729421

1, 11, 47, 281, 517, 3091, 13207, 54673, 145277, 601403, 2569631, 15363113, 28265941, 168994243, 722066311, 7942729421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942729420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942729421 can be divided by 16 positive divisors. The sum of these divisors (counting 7942729421) is 1, the average is 0.0625.

Base conversion 7942729421

Base System Value
2 Binary 111011001011011000110111011001101
3 Ternary 202111112122110102202
4 Quaternary 13121123012323031
5 Quinary 112231314320141
6 Senary 3352052131245
8 Octal 73133067315
10 Decimal 7942729421
12 Duodecimal 1658006b25
16 Hexadecimal 1d96c6ecd
20 Vigesimal 642213b1
36 Base36 3ncw98t

Cryptographic Hash Functions

md5 7fe651501eae02b2e04ca560737329b7
sha1 9c1762aa001b905f3ae96305d39b5f148bfcc928
sha256 3e0d0b4d3d01da87dbb4e74c9da46546f7697cb40d9e0dc7fe9b39f6c9e74b25
sha512 6c483ff21bcb26ea89e57c7feb1490c3fc9450bb7c30502db3bd35acecbe26bd5e364ea60a1b586043ca4bda1bfcc4f33b826aff0accbcde7296d0a60e0b7379
ripemd-160 2fa1a1688e1bd967460d558354deedd48ceba504

7942729421 as geometric shapes

Circle

Radius = n
Diameter 15885458842
Circumference 49905640796.93
Area 1.9819350071582E+20

Sphere

Radius = n
Volume 2.0989297989153E+30
Surface area 7.9277400286327E+20
Circumference 49905640796.93

Square

Length = n
Perimeter 31770917684
Area 6.3086950655219E+19
Diagonal 11232715669.438

Cube

Length = n
Surface area 3.7852170393131E+20
Volume 5.0108257905038E+29
Space diagonal 13757210907.944

Equilateral Triangle

Length = n
Perimeter 23828188263
Area 2.7317450957357E+19
Altitude 6878605453.9721

Triangular Pyramid

Length = n
Surface area 2.7317450957357E+19
Volume 5.9053148263495E+28
Height 3744238556.4793