78312492 (number)

78312492 is an even 8-digits composite number following 78312491 and preceding 78312493. In scientific notation, it is written as 7.8312492 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 25788672 positive integers (up to 78312492) that are relatively prime to 78312492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8312492 × 10^7
Engineering notation 7.8312492 × 10^6

Prime Factorization of 78312492

Prime Factorization 2 × 2 × 9 × 83 × 26209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39156246
Product of the distinct prime numbers

The prime factorization of 78312492 is 2 × 2 × 9 × 83 × 26209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78312492)

Multiplication

n×y
n×2 156624984
n×3 234937476
n×4 313249968
n×5 391562460

Division

n÷y
n÷2 39156246
n÷3 26104164
n÷3 19578123
n÷5 15662498.4

Exponentiation

ny
n2 6132846403250064
n3 4.8027848489175E+23
n4 3.7611805005857E+31
n5 2.9454741786268E+39

Nth Root

y√n
2√n 8849.4345582077
3√n 427.83569405808
4√n 94.07143327391
5√n 37.911084551045

Divisors of 78312492

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 -78312491
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 78312492 can be divided by 24 positive divisors. The sum of these divisors (counting 78312492) is 1, the average is 0.041666666666667.

Base conversion 78312492

Base System Value
2 Binary 100101010101111010000101100
3 Ternary 12110100200112200
4 Quaternary 10222233100230
5 Quinary 130021444432
6 Senary 11434301500
8 Octal 452572054
10 Decimal 78312492
12 Duodecimal 22287890
16 Hexadecimal 4aaf42c
20 Vigesimal 149914c
36 Base36 1amib0

Cryptographic Hash Functions

md5 52b0d63241e1bb3ccc03c2186250f982
sha1 dc0806889cf215d80979d507780902b0f6138ddf
sha256 55e9a70ddb38596082c0d9bf4d77bb84226152bd01e26ecfe80d21077c700d07
sha512 7eeee513b01cfc9b9cec55556cc0ea991aa84e7cd7e5e7af20c992fe63827e0a3749049b5bd3ed9496315757b05e52e013e181d4d023fcebb308943bf7a9bc06
ripemd-160 fbf990d40b818ff3eaff8df59bfa34deea288eb1

78312492 as geometric shapes

Circle

Radius = n
Diameter 156624984
Circumference 492051899.10302
Area 1.9266905206045E+16

Sphere

Radius = n
Volume 2.0117858130842E+24
Surface area 7.706762082418E+16
Circumference 492051899.10302

Square

Length = n
Perimeter 313249968
Area 6132846403250064
Diagonal 110750588.28963

Cube

Length = n
Surface area 36797078419500384
Volume 4.8027848489175E+23
Space diagonal 135641215.01133

Equilateral Triangle

Length = n
Perimeter 234937476
Area 2.6556003913613E+15
Altitude 67820607.505666

Triangular Pyramid

Length = n
Surface area 2.6556003913613E+15
Volume 5.6601362254159E+22
Height 36916862.763212