78981346 (number)

78981346 is an even 8-digits composite number following 78981345 and preceding 78981347. In scientific notation, it is written as 7.8981346 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 39490672 positive integers (up to 78981346) that are relatively prime to 78981346.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eighty-one thousand three hundred forty-six

Notation

Scientific notation 7.8981346 × 10^7
Engineering notation 7.8981346 × 10^6

Prime Factorization of 78981346

Prime Factorization 2 × 39490673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78981346
Product of the distinct prime numbers

The prime factorization of 78981346 is 2 × 39490673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78981346)

Multiplication

n×y
n×2 157962692
n×3 236944038
n×4 315925384
n×5 394906730

Division

n÷y
n÷2 39490673
n÷3 26327115.333333
n÷3 19745336.5
n÷5 15796269.2

Exponentiation

ny
n2 6238053015971716
n3 4.9268982362081E+23
n4 3.8913305430074E+31
n5 3.0734252401763E+39

Nth Root

y√n
2√n 8887.1449858771
3√n 429.05026732789
4√n 94.271655262211
5√n 37.975622898078

Divisors of 78981346

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 -78981345
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 78981346 can be divided by 4 positive divisors. The sum of these divisors (counting 78981346) is 1, the average is 0.25.

Base conversion 78981346

Base System Value
2 Binary 100101101010010100011100010
3 Ternary 12111121200001001
4 Quaternary 10231102203202
5 Quinary 130204400341
6 Senary 11500502214
8 Octal 455224342
10 Decimal 78981346
12 Duodecimal 2254a96a
16 Hexadecimal 4b528e2
20 Vigesimal 14dcd76
36 Base36 1b0uea

Cryptographic Hash Functions

md5 148890dd14e61a832767cf7b833246fd
sha1 bede6c41e864de86c0c6e7dcc3bb20768ef3e022
sha256 67ad7e002d753ce6f3386de8204a8bed23d3f0a3957f2806f334390ddbb40171
sha512 ab25eab47e90f585dd8386917dcf5f3362f7028e8d004d534d84849bc65f7d21fc322e61107777713e82227fda4c757fcdf66d22c407613bfb1e5704a737e6a1
ripemd-160 dd1941fe9f205494668111c48581280691093ae6

78981346 as geometric shapes

Circle

Radius = n
Diameter 157962692
Circumference 496254432.72847
Area 1.959742152768E+16

Sphere

Radius = n
Volume 2.0637743071808E+24
Surface area 7.8389686110722E+16
Circumference 496254432.72847

Square

Length = n
Perimeter 315925384
Area 6238053015971716
Diagonal 111696490.68768

Cube

Length = n
Surface area 37428318095830296
Volume 4.9268982362081E+23
Space diagonal 136799704.12218

Equilateral Triangle

Length = n
Perimeter 236944038
Area 2.7011561909928E+15
Altitude 68399852.061088

Triangular Pyramid

Length = n
Surface area 2.7011561909928E+15
Volume 5.8064052550646E+22
Height 37232163.562561