78312493 (number)

78312493 is an odd 8-digits composite number following 78312492 and preceding 78312494. In scientific notation, it is written as 7.8312493 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 63993600 positive integers (up to 78312493) that are relatively prime to 78312493.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand four hundred ninety-three

Notation

Scientific notation 7.8312493 × 10^7
Engineering notation 7.8312493 × 10^6

Prime Factorization of 78312493

Prime Factorization 7 × 23 × 401 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78312493
Product of the distinct prime numbers

The prime factorization of 78312493 is 7 × 23 × 401 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 63, 29, 533, 492, 8698, 1695, 75634, 742, 894659, 941853, 9359422, 8999897, 6332012, 7586607, 474233141, 200892010, 5085379663, 5025098698

Basic calculations (n = 78312493)

Multiplication

n×y
n×2 156624986
n×3 234937479
n×4 313249972
n×5 391562465

Division

n÷y
n÷2 39156246.5
n÷3 26104164.333333
n÷3 19578123.25
n÷5 15662498.6

Exponentiation

ny
n2 6132846559875049
n3 4.8027850329029E+23
n4 3.7611806926971E+31
n5 2.9454743666858E+39

Nth Root

y√n
2√n 8849.4346147084
3√n 427.83569587914
4√n 94.071433574218
5√n 37.911084647865

Divisors of 78312493

1, 7, 23, 161, 401, 1213, 2807, 8491, 9223, 27899, 64561, 195293, 486413, 3404891, 11187499, 78312493

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78312492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78312493 can be divided by 16 positive divisors. The sum of these divisors (counting 78312493) is 1, the average is 0.0625.

Base conversion 78312493

Base System Value
2 Binary 100101010101111010000101101
3 Ternary 12110100200112201
4 Quaternary 10222233100231
5 Quinary 130021444433
6 Senary 11434301501
8 Octal 452572055
10 Decimal 78312493
12 Duodecimal 22287891
16 Hexadecimal 4aaf42d
20 Vigesimal 149914d
36 Base36 1amib1

Cryptographic Hash Functions

md5 da79a76b8528fd17a0b974d7fcf5ee36
sha1 d38480ad7a1631058cbd306671bdd9025daf6ff7
sha256 f5065d5ce6056eac9364935cec8d201007543005295e4915106955234ad2388e
sha512 2ab93f198471a7b18971189777df17c0d2f12182aa7c144a171eee2ce9780bf8b0095bcf598e40b33a2a0b066c2912a4631ded9a643a7c56566480d83a98a680
ripemd-160 04dd5afe1bc9ba3dcb0b275318f9374d66a396af

78312493 as geometric shapes

Circle

Radius = n
Diameter 156624986
Circumference 492051905.3862
Area 1.9266905698097E+16

Sphere

Radius = n
Volume 2.0117858901518E+24
Surface area 7.7067622792388E+16
Circumference 492051905.3862

Square

Length = n
Perimeter 313249972
Area 6132846559875049
Diagonal 110750589.70385

Cube

Length = n
Surface area 36797079359250294
Volume 4.8027850329029E+23
Space diagonal 135641216.74338

Equilateral Triangle

Length = n
Perimeter 234937479
Area 2.6556004591819E+15
Altitude 67820608.371691

Triangular Pyramid

Length = n
Surface area 2.6556004591819E+15
Volume 5.6601364422448E+22
Height 36916863.234616