78973791 (number)

78973791 is an odd 8-digits composite number following 78973790 and preceding 78973792. In scientific notation, it is written as 7.8973791 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 48530304 positive integers (up to 78973791) that are relatively prime to 78973791.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-three thousand seven hundred ninety-one

Notation

Scientific notation 7.8973791 × 10^7
Engineering notation 7.8973791 × 10^6

Prime Factorization of 78973791

Prime Factorization 3 × 13 × 1637 × 1237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78973791
Product of the distinct prime numbers

The prime factorization of 78973791 is 3 × 13 × 1637 × 1237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 99, 81, 52, 475, 288, 1059, 2764, 91197, 786813, 204223, 7699586, 4095962, 34380264, 95631152, 629393519, 833479418, 7746288541, 9028034332

Basic calculations (n = 78973791)

Multiplication

n×y
n×2 157947582
n×3 236921373
n×4 315895164
n×5 394868955

Division

n÷y
n÷2 39486895.5
n÷3 26324597
n÷3 19743447.75
n÷5 15794758.2

Exponentiation

ny
n2 6236859664911681
n3 4.9254845167307E+23
n4 3.8898418479802E+31
n5 3.0719555712544E+39

Nth Root

y√n
2√n 8886.7199235714
3√n 429.03658655264
4√n 94.269400780801
5√n 37.974896354853

Divisors of 78973791

1, 3, 13, 39, 1237, 1637, 3711, 4911, 16081, 21281, 48243, 63843, 2024969, 6074907, 26324597, 78973791

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 -78973790
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 78973791 can be divided by 16 positive divisors. The sum of these divisors (counting 78973791) is 1, the average is 0.0625.

Base conversion 78973791

Base System Value
2 Binary 100101101010000101101011111
3 Ternary 12111121021200020
4 Quaternary 10231100231133
5 Quinary 130204130131
6 Senary 11500403223
8 Octal 455205537
10 Decimal 78973791
12 Duodecimal 22546513
16 Hexadecimal 4b50b5f
20 Vigesimal 14dbe9b
36 Base36 1b0okf

Cryptographic Hash Functions

md5 7cab73ab0f75cd3e5cd36a1397f7790e
sha1 694323657a0b56bbf40c3d2b030fd448ca8cc98d
sha256 02bf233301cce68aa6ff50ad1dbc028724f7db7aa4c37b39a2e1b58b679a6ff9
sha512 4551f15428329b2bf41fd380a55d17d4a5139795dbb6af41ad079123b483f33aaa885658fe00d0d2aa0ff05c346e6d29645ad9248568b327d36b7fbfcb9ba9af
ripemd-160 4822f60b19623a7a66d26c144281a174b09af0fe

78973791 as geometric shapes

Circle

Radius = n
Diameter 157947582
Circumference 496206963.26347
Area 1.9593672504757E+16

Sphere

Radius = n
Volume 2.0631821297508E+24
Surface area 7.8374690019028E+16
Circumference 496206963.26347

Square

Length = n
Perimeter 315895164
Area 6236859664911681
Diagonal 111685806.30422

Cube

Length = n
Surface area 37421157989470086
Volume 4.9254845167307E+23
Space diagonal 136786618.47833

Equilateral Triangle

Length = n
Perimeter 236921373
Area 2.700639454826E+15
Altitude 68393309.239163

Triangular Pyramid

Length = n
Surface area 2.700639454826E+15
Volume 5.8047391706826E+22
Height 37228602.101406