78366989 (number)

78366989 is an odd 8-digits composite number following 78366988 and preceding 78366990. In scientific notation, it is written as 7.8366989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 78339360 positive integers (up to 78366989) that are relatively prime to 78366989.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred sixty-six thousand nine hundred eighty-nine

Notation

Scientific notation 7.8366989 × 10^7
Engineering notation 7.8366989 × 10^6

Prime Factorization of 78366989

Prime Factorization 3209 × 24421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78366989
Product of the distinct prime numbers

The prime factorization of 78366989 is 3209 × 24421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 13, 6, 170, 822, 4052, 5084, 47975, 48473, 476623, 803334, 9622048, 1145606, 44453530, 58271231, 754350832, 37265885, 9820484026, 8793001092

Basic calculations (n = 78366989)

Multiplication

n×y
n×2 156733978
n×3 235100967
n×4 313467956
n×5 391834945

Division

n÷y
n÷2 39183494.5
n÷3 26122329.666667
n÷3 19591747.25
n÷5 15673397.8

Exponentiation

ny
n2 6141384964926121
n3 4.8128184799113E+23
n4 3.7716609287421E+31
n5 2.9557371051446E+39

Nth Root

y√n
2√n 8852.5131459942
3√n 427.93491345845
4√n 94.087794883259
5√n 37.916359483475

Divisors of 78366989

1, 3209, 24421, 78366989

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 -78366988
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 78366989 can be divided by 4 positive divisors. The sum of these divisors (counting 78366989) is 1, the average is 0.25.

Base conversion 78366989

Base System Value
2 Binary 100101010111100100100001101
3 Ternary 12110110110022002
4 Quaternary 10222330210031
5 Quinary 130030220424
6 Senary 11435402045
8 Octal 452744415
10 Decimal 78366989
12 Duodecimal 222b3325
16 Hexadecimal 4abc90d
20 Vigesimal 149fh99
36 Base36 1anoct

Cryptographic Hash Functions

md5 b49b09c5e5aad14023b5db1c428bf6a9
sha1 30fed0b3c3d27a7605284797f2c9ef303b681835
sha256 b7893d47cb988b59d7d642cd32e76972a2cd232bb2746bbf75561c745f58abab
sha512 b7ddaf7577e46b51979e7cecb80bcd032678c4e2f1cfdbbb044b4a184f60657039d15ad765b6a926cbcaa244ee66db4637492a8e6a33a6c91daabd160ebbf980
ripemd-160 018b8d95edae5f63c540dc5354006c0590f5d999

78366989 as geometric shapes

Circle

Radius = n
Diameter 156733978
Circumference 492394313.8527
Area 1.9293729888679E+16

Sphere

Radius = n
Volume 2.0159886906067E+24
Surface area 7.7174919554715E+16
Circumference 492394313.8527

Square

Length = n
Perimeter 313467956
Area 6141384964926121
Diagonal 110827658.68614

Cube

Length = n
Surface area 36848309789556726
Volume 4.8128184799113E+23
Space diagonal 135735606.58419

Equilateral Triangle

Length = n
Perimeter 235100967
Area 2.6592976970229E+15
Altitude 67867803.292096

Triangular Pyramid

Length = n
Surface area 2.6592976970229E+15
Volume 5.671960972942E+22
Height 36942552.895381