78449505 (number)

78449505 is an odd 8-digits composite number following 78449504 and preceding 78449506. In scientific notation, it is written as 7.8449505 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 41839728 positive integers (up to 78449505) that are relatively prime to 78449505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8449505 × 10^7
Engineering notation 7.8449505 × 10^6

Prime Factorization of 78449505

Prime Factorization 15 × 5229967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78449505
Product of the distinct prime numbers

The prime factorization of 78449505 is 15 × 5229967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78449505)

Multiplication

n×y
n×2 156899010
n×3 235348515
n×4 313798020
n×5 392247525

Division

n÷y
n÷2 39224752.5
n÷3 26149835
n÷3 19612376.25
n÷5 15689901

Exponentiation

ny
n2 6154324834745025
n3 4.8280373689495E+23
n4 3.7875714171559E+31
n5 2.9713310282803E+39

Nth Root

y√n
2√n 8857.1725172314
3√n 428.08505784685
4√n 94.112552389314
5√n 37.924340878322

Divisors of 78449505

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 -78449504
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 78449505 can be divided by 4 positive divisors. The sum of these divisors (counting 78449505) is 1, the average is 0.25.

Base conversion 78449505

Base System Value
2 Binary 100101011010000101101100001
3 Ternary 12110121122111020
4 Quaternary 10223100231201
5 Quinary 130040341010
6 Senary 11441240053
8 Octal 453205541
10 Decimal 78449505
12 Duodecimal 22333029
16 Hexadecimal 4ad0b61
20 Vigesimal 14a63f5
36 Base36 1apg0x

Cryptographic Hash Functions

md5 70b2b4d9ff33b149143c10a91243fbf9
sha1 b7a3cff8d35cdda55697a592ba33b78c25116240
sha256 40821f050cd9390f01e88892216c0f30e2c0c3091a94e2d1b8f647d25c8f4dff
sha512 8b165ab5cfdac0e78f0d6b59ca813bfa160c459dfd2caa858b37af11142845e9b08bd622125eeb3d7c084bff573f78d4f06c4da49c9de23d604d88435192c2c6
ripemd-160 7b0e357758ee6a52da18fc48a05753e96a6a7036

78449505 as geometric shapes

Circle

Radius = n
Diameter 156899010
Circumference 492912777.17151
Area 1.933438168864E+16

Sphere

Radius = n
Volume 2.0223635639398E+24
Surface area 7.7337526754561E+16
Circumference 492912777.17151

Square

Length = n
Perimeter 313798020
Area 6154324834745025
Diagonal 110944353.93246

Cube

Length = n
Surface area 36925949008470150
Volume 4.8280373689495E+23
Space diagonal 135878528.48863

Equilateral Triangle

Length = n
Perimeter 235348515
Area 2.6649008250153E+15
Altitude 67939264.244314

Triangular Pyramid

Length = n
Surface area 2.6649008250153E+15
Volume 5.6898966056771E+22
Height 36981451.310819