78561613 (number)

78561613 is an odd 8-digits composite number following 78561612 and preceding 78561614. In scientific notation, it is written as 7.8561613 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 72450048 positive integers (up to 78561613) that are relatively prime to 78561613.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred sixty-one thousand six hundred thirteen

Notation

Scientific notation 7.8561613 × 10^7
Engineering notation 7.8561613 × 10^6

Prime Factorization of 78561613

Prime Factorization 13 × 1409 × 4289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78561613
Product of the distinct prime numbers

The prime factorization of 78561613 is 13 × 1409 × 4289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 82, 16, 773, 463, 1485, 9779, 12875, 3770, 463201, 520815, 9913788, 1453775, 83755185, 62772078, 463504655, 520689970, 3956423515, 297332368

Basic calculations (n = 78561613)

Multiplication

n×y
n×2 157123226
n×3 235684839
n×4 314246452
n×5 392808065

Division

n÷y
n÷2 39280806.5
n÷3 26187204.333333
n÷3 19640403.25
n÷5 15712322.6

Exponentiation

ny
n2 6171927037161769
n3 4.8487654335774E+23
n4 3.8092683352048E+31
n5 2.9926226476352E+39

Nth Root

y√n
2√n 8863.4989140858
3√n 428.28887862293
4√n 94.146157192345
5√n 37.935173818014

Divisors of 78561613

1, 13, 1409, 4289, 18317, 55757, 6043201, 78561613

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 -78561612
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 78561613 can be divided by 8 positive divisors. The sum of these divisors (counting 78561613) is 1, the average is 0.125.

Base conversion 78561613

Base System Value
2 Binary 100101011101100000101001101
3 Ternary 12110211100021101
4 Quaternary 10223230011031
5 Quinary 130102432423
6 Senary 11443503101
8 Octal 453540515
10 Decimal 78561613
12 Duodecimal 22387a91
16 Hexadecimal 4aec14d
20 Vigesimal 14b040d
36 Base36 1aruj1

Cryptographic Hash Functions

md5 3b52bf9109eb0a44a26cca969b766223
sha1 ddc07fad14b1644efe29a1ac2f2ea2c5c08e78a7
sha256 a21a646e2e8ce2a3e765e556ec3575fac637787be6b2071d02a7a90bb10f618a
sha512 ab3fb9ff5908f3e0b2a3d8b701e8c6e1f1fa8d155c055babc3b50036280621eabcca23647a585ead9bb2612c94cbac0904eedf25792b9236e8fb83eed0a73ba2
ripemd-160 c7f76e675f3f5029cb1e1542162c95edd5e9e7cd

78561613 as geometric shapes

Circle

Radius = n
Diameter 157123226
Circumference 493617172.50993
Area 1.938968063844E+16

Sphere

Radius = n
Volume 2.0310461153476E+24
Surface area 7.7558722553759E+16
Circumference 493617172.50993

Square

Length = n
Perimeter 314246452
Area 6171927037161769
Diagonal 111102898.58651

Cube

Length = n
Surface area 37031562222970614
Volume 4.8487654335774E+23
Space diagonal 136072705.24056

Equilateral Triangle

Length = n
Perimeter 235684839
Area 2.6725228022431E+15
Altitude 68036352.620282

Triangular Pyramid

Length = n
Surface area 2.6725228022431E+15
Volume 5.7143248641092E+22
Height 37034299.528835