78449660 (number)

78449660 is an even 8-digits composite number following 78449659 and preceding 78449661. In scientific notation, it is written as 7.8449660 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 30864960 positive integers (up to 78449660) that are relatively prime to 78449660.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-nine thousand six hundred sixty

Notation

Scientific notation 7.8449660 × 10^7
Engineering notation 7.8449660 × 10^6

Prime Factorization of 78449660

Prime Factorization 2 × 2 × 5 × 61 × 64303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39224830
Product of the distinct prime numbers

The prime factorization of 78449660 is 2 × 2 × 5 × 61 × 64303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 99, 84, 724, 768, 6532, 8294, 36214, 46654, 375226, 132097, 2318173, 4022149, 77986818, 87157800, 295861987, 967937914, 1175161717, 3755112636

Basic calculations (n = 78449660)

Multiplication

n×y
n×2 156899320
n×3 235348980
n×4 313798640
n×5 392248300

Division

n÷y
n÷2 39224830
n÷3 26149886.666667
n÷3 19612415
n÷5 15689932

Exponentiation

ny
n2 6154349154115600
n3 4.8280659866166E+23
n4 3.7876013510763E+31
n5 2.9713603820748E+39

Nth Root

y√n
2√n 8857.1812671978
3√n 428.08533978252
4√n 94.112598876016
5√n 37.924355864441

Divisors of 78449660

1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 64303, 128606, 257212, 321515, 643030, 1286060, 3922483, 7844966, 15689932, 19612415, 39224830, 78449660

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 -78449659
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 78449660 can be divided by 24 positive divisors. The sum of these divisors (counting 78449660) is 1, the average is 0.041666666666667.

Base conversion 78449660

Base System Value
2 Binary 100101011010000101111111100
3 Ternary 12110121122200222
4 Quaternary 10223100233330
5 Quinary 130040342120
6 Senary 11441240512
8 Octal 453205774
10 Decimal 78449660
12 Duodecimal 22333138
16 Hexadecimal 4ad0bfc
20 Vigesimal 14a6430
36 Base36 1apg58

Cryptographic Hash Functions

md5 d060f09ba8f29076657b38b004642b71
sha1 3ae10cb2e3dfd359e00d7603b5c34a3cb2d426eb
sha256 0ed3bc222337fb589ceaabfea8aa47adbda525cee8cdd74dec90a92b91d38cb4
sha512 ec3c959e3b53c1f0d9a01132d583bd4b0f71045844d55f1551c97447926a6df8eae79a184af22f7006adec42d19f872da3cd22375dde2cb63a9c2ae62c36223f
ripemd-160 8bbff4aea195116d7dfac6a1827fa024743c83c4

78449660 as geometric shapes

Circle

Radius = n
Diameter 156899320
Circumference 492913751.06523
Area 1.9334458090196E+16

Sphere

Radius = n
Volume 2.0223755512802E+24
Surface area 7.7337832360785E+16
Circumference 492913751.06523

Square

Length = n
Perimeter 313798640
Area 6154349154115600
Diagonal 110944573.13556

Cube

Length = n
Surface area 36926094924693600
Volume 4.8280659866166E+23
Space diagonal 135878796.9565

Equilateral Triangle

Length = n
Perimeter 235348980
Area 2.6649113556117E+15
Altitude 67939398.478252

Triangular Pyramid

Length = n
Surface area 2.6649113556117E+15
Volume 5.6899303319212E+22
Height 36981524.378519