78312290 (number)

78312290 is an even 8-digits composite number following 78312289 and preceding 78312291. In scientific notation, it is written as 7.8312290 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 26460000 positive integers (up to 78312290) that are relatively prime to 78312290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8312290 × 10^7
Engineering notation 7.8312290 × 10^6

Prime Factorization of 78312290

Prime Factorization 2 × 5 × 7 × 7 × 71 × 2251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11187470
Product of the distinct prime numbers

The prime factorization of 78312290 is 2 × 5 × 7 × 7 × 71 × 2251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78312290)

Multiplication

n×y
n×2 156624580
n×3 234936870
n×4 313249160
n×5 391561450

Division

n÷y
n÷2 39156145
n÷3 26104096.666667
n÷3 19578072.5
n÷5 15662458

Exponentiation

ny
n2 6132814765044100
n3 4.8027476839642E+23
n4 3.7611416942343E+31
n5 2.9454361908997E+39

Nth Root

y√n
2√n 8849.4231450417
3√n 427.83532620325
4√n 94.07137261166
5√n 37.911064993381

Divisors of 78312290

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78312289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78312290 can be divided by 48 positive divisors. The sum of these divisors (counting 78312290) is 1, the average is 0.020833333333333.

Base conversion 78312290

Base System Value
2 Binary 100101010101111001101100010
3 Ternary 12110100200021012
4 Quaternary 10222233031202
5 Quinary 130021443130
6 Senary 11434300522
8 Octal 452571542
10 Decimal 78312290
12 Duodecimal 22287742
16 Hexadecimal 4aaf362
20 Vigesimal 14990ea
36 Base36 1ami5e

Cryptographic Hash Functions

md5 30779978ae42bfd9067a0ff44171b926
sha1 26aee27e1648664831c7eb3a8cf0e04a2acb45b7
sha256 7e7443e636d7594bbb0a4723ef9da8aab9bfc662d87350e625431f427fc7d309
sha512 21cea17f7cc1fbcdb672df69bfab9e1a064ac9507c09234f4b374162bee20ae7b49e0949c5110168d947f6c66ead05035f5c1383c86ad46283cee7aa165d8ebb
ripemd-160 286da9d663c06249275a3e8f680353c6dc442d8e

78312290 as geometric shapes

Circle

Radius = n
Diameter 156624580
Circumference 492050629.89959
Area 1.926680581169E+16

Sphere

Radius = n
Volume 2.011770245465E+24
Surface area 7.7067223246758E+16
Circumference 492050629.89959

Square

Length = n
Perimeter 313249160
Area 6132814765044100
Diagonal 110750302.61849

Cube

Length = n
Surface area 36796888590264600
Volume 4.8027476839642E+23
Space diagonal 135640865.13707

Equilateral Triangle

Length = n
Perimeter 234936870
Area 2.6555866916162E+15
Altitude 67820432.568534

Triangular Pyramid

Length = n
Surface area 2.6555866916162E+15
Volume 5.6600924260984E+22
Height 36916767.539498