78449825 (number)

78449825 is an odd 8-digits composite number following 78449824 and preceding 78449826. In scientific notation, it is written as 7.8449825 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 62759840 positive integers (up to 78449825) that are relatively prime to 78449825.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-nine thousand eight hundred twenty-five

Notation

Scientific notation 7.8449825 × 10^7
Engineering notation 7.8449825 × 10^6

Prime Factorization of 78449825

Prime Factorization 25 × 3137993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78449825
Product of the distinct prime numbers

The prime factorization of 78449825 is 25 × 3137993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78449825)

Multiplication

n×y
n×2 156899650
n×3 235349475
n×4 313799300
n×5 392249125

Division

n÷y
n÷2 39224912.5
n÷3 26149941.666667
n÷3 19612456.25
n÷5 15689965

Exponentiation

ny
n2 6154375042530625
n3 4.828096450709E+23
n4 3.7876332164124E+31
n5 2.9713916299174E+39

Nth Root

y√n
2√n 8857.1905816687
3√n 428.08563990717
4√n 94.112648361783
5√n 37.924371817381

Divisors of 78449825

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78449824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78449825 can be divided by 4 positive divisors. The sum of these divisors (counting 78449825) is 1, the average is 0.25.

Base conversion 78449825

Base System Value
2 Binary 100101011010000110010100001
3 Ternary 12110121122221002
4 Quaternary 10223100302201
5 Quinary 130040343300
6 Senary 11441241345
8 Octal 453206241
10 Decimal 78449825
12 Duodecimal 22333255
16 Hexadecimal 4ad0ca1
20 Vigesimal 14a64b5
36 Base36 1apg9t

Cryptographic Hash Functions

md5 60b316a97cec0745337de9011019a723
sha1 e833fcc94ec45a1d33b418b335d74a40c80a2ae3
sha256 195be0c2b917c0af168e76548c1614746e39d53aff11cebcc15d12d0f8905902
sha512 d3d819c07abbf556ec6ed6b7a5b1c630dcbde6211cd0b32f520f97017906c7fa1afd7d44c05ec85f01fedd16fcd2b60a6169db128a8034532ada117158ed8b9e
ripemd-160 70078f07dd3a2ea1ad924fbd06b74201d6f18a43

78449825 as geometric shapes

Circle

Radius = n
Diameter 156899650
Circumference 492914787.79081
Area 1.9334539421051E+16

Sphere

Radius = n
Volume 2.0223883120494E+24
Surface area 7.7338157684202E+16
Circumference 492914787.79081

Square

Length = n
Perimeter 313799300
Area 6154375042530625
Diagonal 110944806.4808

Cube

Length = n
Surface area 36926250255183750
Volume 4.828096450709E+23
Space diagonal 135879082.74489

Equilateral Triangle

Length = n
Perimeter 235349475
Area 2.6649225656242E+15
Altitude 67939541.372444

Triangular Pyramid

Length = n
Surface area 2.6649225656242E+15
Volume 5.6899662341983E+22
Height 36981602.160265