78394087 (number)

78394087 is an odd 8-digits composite number following 78394086 and preceding 78394088. In scientific notation, it is written as 7.8394087 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 77223960 positive integers (up to 78394087) that are relatively prime to 78394087.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-four thousand eighty-seven

Notation

Scientific notation 7.8394087 × 10^7
Engineering notation 7.8394087 × 10^6

Prime Factorization of 78394087

Prime Factorization 67 × 1170061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78394087
Product of the distinct prime numbers

The prime factorization of 78394087 is 67 × 1170061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78394087)

Multiplication

n×y
n×2 156788174
n×3 235182261
n×4 313576348
n×5 391970435

Division

n÷y
n÷2 39197043.5
n÷3 26131362.333333
n÷3 19598521.75
n÷5 15678817.4

Exponentiation

ny
n2 6145632876563569
n3 4.8178127839538E+23
n4 3.7768803453499E+31
n5 2.9608508638195E+39

Nth Root

y√n
2√n 8854.043539536
3√n 427.98423203039
4√n 94.095927327042
5√n 37.918981290031

Divisors of 78394087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78394086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78394087 can be divided by 4 positive divisors. The sum of these divisors (counting 78394087) is 1, the average is 0.25.

Base conversion 78394087

Base System Value
2 Binary 100101011000011001011100111
3 Ternary 12110111211110201
4 Quaternary 10223003023213
5 Quinary 130032102322
6 Senary 11440131331
8 Octal 453031347
10 Decimal 78394087
12 Duodecimal 22306b47
16 Hexadecimal 4ac32e7
20 Vigesimal 149j547
36 Base36 1ao99j

Cryptographic Hash Functions

md5 0627dee0e401f8659d6bac440fcd5e27
sha1 3b639f661ca59c5c7112244526bf2ef8688a4e5e
sha256 36262abac505818bbde7de06331970992a9f31dba56ba3330ab728b2d9dfa2ed
sha512 9fd7ecf37fb601de0f31f6040b7d891f4bb68edb831728f3afc528da293989f6e8a952b804ffcceb2ccd78f6b23cb98c7898860cb6063e81aa9859dcd7870f9c
ripemd-160 ca85bb55b0bc45d0a0794c1e8d263b211f2efd98

78394087 as geometric shapes

Circle

Radius = n
Diameter 156788174
Circumference 492564575.60816
Area 1.9307075096672E+16

Sphere

Radius = n
Volume 2.0180806997921E+24
Surface area 7.7228300386688E+16
Circumference 492564575.60816

Square

Length = n
Perimeter 313576348
Area 6145632876563569
Diagonal 110865981.04526

Cube

Length = n
Surface area 36873797259381414
Volume 4.8178127839538E+23
Space diagonal 135782541.69697

Equilateral Triangle

Length = n
Perimeter 235182261
Area 2.6611370967184E+15
Altitude 67891270.848487

Triangular Pyramid

Length = n
Surface area 2.6611370967184E+15
Volume 5.6778468167017E+22
Height 36955327.015085