7813449940 (number)

7813449940 is an even 10-digits composite number following 7813449939 and preceding 7813449941. In scientific notation, it is written as 7.813449940 × 10^9. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 3119010720 positive integers (up to 7813449940) that are relatively prime to 7813449940.

Interesting facts

Basic properties

Name

Name seven billion eight hundred thirteen million four hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 7.813449940 × 10^9
Engineering notation 7.813449940 × 10^9

Prime Factorization of 7813449940

Prime Factorization 2 × 2 × 5 × 491 × 795667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3906724970
Product of the distinct prime numbers

The prime factorization of 7813449940 is 2 × 2 × 5 × 491 × 795667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 74, 7, 8, 543, 5974, 5861, 10022, 50861, 10911, 198236, 8855341, 2403760, 31654226, 49319064, 254010285, 158853581, 5643221492, 4624959320

Basic calculations (n = 7813449940)

Multiplication

n×y
n×2 15626899880
n×3 23440349820
n×4 31253799760
n×5 39067249700

Division

n÷y
n÷2 3906724970
n÷3 2604483313.3333
n÷3 1953362485
n÷5 1562689988

Exponentiation

ny
n2 6.1049999964886E+19
n3 4.7701111856264E+29
n4 3.7271024957126E+39
n5 2.9121528771499E+49

Nth Root

y√n
2√n 88393.721157105
3√n 1984.3317349411
4√n 297.31081574188
5√n 95.185011520211

Divisors of 7813449940

1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 795667, 1591334, 3182668, 3978335, 7956670, 15913340, 390672497, 781344994, 1562689988, 1953362485, 3906724970, 7813449940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7813449939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7813449940 can be divided by 24 positive divisors. The sum of these divisors (counting 7813449940) is 1, the average is 0.041666666666667.

Base conversion 7813449940

Base System Value
2 Binary 111010001101101111100100011010100
3 Ternary 202011112101101022211
4 Quaternary 13101231330203110
5 Quinary 112000220344230
6 Senary 3331153203204
8 Octal 72155744324
10 Decimal 7813449940
12 Duodecimal 1620860504
16 Hexadecimal 1d1b7c8d4
20 Vigesimal 621e14h0
36 Base36 3l7xck4

Cryptographic Hash Functions

md5 2d8ace069ff606c7c23ec8fcb49542cd
sha1 8171a0f61544bbf5ca772be3690eac30352122cf
sha256 f23f50f46c19f21bc106938d6e8b19a93b1233858c2555099ce59e2ae53472e2
sha512 06031470b67fc85ad2b9e8dd3c9bfdb414b6a08baa479f0023de12a0fc81233165cc968741ad4f03314d4cac19538b61f93e7bcf100d2f7ed431e8328701392c
ripemd-160 87e668430ab43dc86caf95e104adf0f38722a75c

7813449940 as geometric shapes

Circle

Radius = n
Diameter 15626899880
Circumference 49093353861.391
Area 1.9179423139134E+20

Sphere

Radius = n
Volume 1.9980995010094E+30
Surface area 7.6717692556537E+20
Circumference 49093353861.391

Square

Length = n
Perimeter 31253799760
Area 6.1049999964886E+19
Diagonal 11049886874.071

Cube

Length = n
Surface area 3.6629999978932E+20
Volume 4.7701111856264E+29
Space diagonal 13533292278.476

Equilateral Triangle

Length = n
Perimeter 23440349820
Area 2.6435425435315E+19
Altitude 6766646139.238

Triangular Pyramid

Length = n
Surface area 2.6435425435315E+19
Volume 5.6216299439504E+28
Height 3683295624.6904