78342842 (number)

78342842 is an even 8-digits composite number following 78342841 and preceding 78342843. In scientific notation, it is written as 7.8342842 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 39139744 positive integers (up to 78342842) that are relatively prime to 78342842.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred forty-two thousand eight hundred forty-two

Notation

Scientific notation 7.8342842 × 10^7
Engineering notation 7.8342842 × 10^6

Prime Factorization of 78342842

Prime Factorization 2 × 1289 × 30389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78342842
Product of the distinct prime numbers

The prime factorization of 78342842 is 2 × 1289 × 30389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78342842)

Multiplication

n×y
n×2 156685684
n×3 235028526
n×4 313371368
n×5 391714210

Division

n÷y
n÷2 39171421
n÷3 26114280.666667
n÷3 19585710.5
n÷5 15668568.4

Exponentiation

ny
n2 6137600892636964
n3 4.8083709699092E+23
n4 3.7670144717298E+31
n5 2.9511861957044E+39

Nth Root

y√n
2√n 8851.1491909243
3√n 427.8909561494
4√n 94.080546293717
5√n 37.914022583183

Divisors of 78342842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78342841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78342842 can be divided by 8 positive divisors. The sum of these divisors (counting 78342842) is 1, the average is 0.125.

Base conversion 78342842

Base System Value
2 Binary 100101010110110101010111010
3 Ternary 12110102020011202
4 Quaternary 10222312222322
5 Quinary 130023432332
6 Senary 11435054202
8 Octal 452665272
10 Decimal 78342842
12 Duodecimal 222a1362
16 Hexadecimal 4ab6aba
20 Vigesimal 149ch22
36 Base36 1an5q2

Cryptographic Hash Functions

md5 01eb23f575d34186d14bdc8e736549ea
sha1 0f58497473424afbfda237044894086cfd7a6def
sha256 1bc297e948867d6330861e3d2fb8de12e50967a330435fc43803e9e8f9f6f0f2
sha512 405609e5a1523315828969e47663cbf5c4052228da206fdbe773d38d4eb4a98f0905708a295cbd9c31bfa2635cdd01a0622c70be593e3f2bdceac835f57f18ee
ripemd-160 1edf9c8daf7dbec17dcd64a78e2f2ff88f4ed94f

78342842 as geometric shapes

Circle

Radius = n
Diameter 156685684
Circumference 492242593.77709
Area 1.9281841874974E+16

Sphere

Radius = n
Volume 2.0141257219735E+24
Surface area 7.7127367499898E+16
Circumference 492242593.77709

Square

Length = n
Perimeter 313371368
Area 6137600892636964
Diagonal 110793509.67125

Cube

Length = n
Surface area 36825605355821784
Volume 4.8083709699092E+23
Space diagonal 135693782.75334

Equilateral Triangle

Length = n
Perimeter 235028526
Area 2.6576591456568E+15
Altitude 67846891.37667

Triangular Pyramid

Length = n
Surface area 2.6576591456568E+15
Volume 5.6667195321388E+22
Height 36931169.890418