78342942 (number)

78342942 is an even 8-digits composite number following 78342941 and preceding 78342943. In scientific notation, it is written as 7.8342942 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 26097792 positive integers (up to 78342942) that are relatively prime to 78342942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8342942 × 10^7
Engineering notation 7.8342942 × 10^6

Prime Factorization of 78342942

Prime Factorization 2 × 3 × 2129 × 6133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78342942
Product of the distinct prime numbers

The prime factorization of 78342942 is 2 × 3 × 2129 × 6133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78342942)

Multiplication

n×y
n×2 156685884
n×3 235028826
n×4 313371768
n×5 391714710

Division

n÷y
n÷2 39171471
n÷3 26114314
n÷3 19585735.5
n÷5 15668588.4

Exponentiation

ny
n2 6137616561215364
n3 4.8083893827353E+23
n4 3.7670337052505E+31
n5 2.9512050308249E+39

Nth Root

y√n
2√n 8851.1548399065
3√n 427.89113820848
4√n 94.080576315765
5√n 37.914032262179

Divisors of 78342942

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 -78342941
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 78342942 can be divided by 16 positive divisors. The sum of these divisors (counting 78342942) is 1, the average is 0.0625.

Base conversion 78342942

Base System Value
2 Binary 100101010110110101100011110
3 Ternary 12110102020022110
4 Quaternary 10222312230132
5 Quinary 130023433232
6 Senary 11435054450
8 Octal 452665436
10 Decimal 78342942
12 Duodecimal 222a1426
16 Hexadecimal 4ab6b1e
20 Vigesimal 149ch72
36 Base36 1an5su

Cryptographic Hash Functions

md5 148070ae778651bf8eac001f56702822
sha1 da370cea9a38065cdfb2ec0a723377f840da57c5
sha256 796f493292ae6cf3806cde5c861b831007c1f6e6930a576277f409f357404dc8
sha512 f0283a5f9adc0b1e1d7198e4838b8749f644e53ce800900b84eee260908f627a538ef7f9df8ff0f814cd1f80425f25c527a0942cb81c7bef13f48559f8585f23
ripemd-160 e5e92e27d963b5c1ac84e3e14f29c82b5ec14a54

78342942 as geometric shapes

Circle

Radius = n
Diameter 156685884
Circumference 492243222.09562
Area 1.9281891099265E+16

Sphere

Radius = n
Volume 2.0141334347201E+24
Surface area 7.7127564397061E+16
Circumference 492243222.09562

Square

Length = n
Perimeter 313371768
Area 6137616561215364
Diagonal 110793651.09261

Cube

Length = n
Surface area 36825699367292184
Volume 4.8083893827353E+23
Space diagonal 135693955.95842

Equilateral Triangle

Length = n
Perimeter 235028826
Area 2.6576659303503E+15
Altitude 67846977.979211

Triangular Pyramid

Length = n
Surface area 2.6576659303503E+15
Volume 5.6667412318626E+22
Height 36931217.03087