78974791 (number)

78974791 is an odd 8-digits composite number following 78974790 and preceding 78974792. In scientific notation, it is written as 7.8974791 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 66175200 positive integers (up to 78974791) that are relatively prime to 78974791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8974791 × 10^7
Engineering notation 7.8974791 × 10^6

Prime Factorization of 78974791

Prime Factorization 7 × 71 × 131 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78974791
Product of the distinct prime numbers

The prime factorization of 78974791 is 7 × 71 × 131 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78974791)

Multiplication

n×y
n×2 157949582
n×3 236924373
n×4 315899164
n×5 394873955

Division

n÷y
n÷2 39487395.5
n÷3 26324930.333333
n÷3 19743697.75
n÷5 15794958.2

Exponentiation

ny
n2 6237017613493681
n3 4.9256716248898E+23
n4 3.890038871103E+31
n5 3.0721500682724E+39

Nth Root

y√n
2√n 8886.7761871221
3√n 429.03839742673
4√n 94.269699199277
5√n 37.97499252525

Divisors of 78974791

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 -78974790
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 78974791 can be divided by 16 positive divisors. The sum of these divisors (counting 78974791) is 1, the average is 0.0625.

Base conversion 78974791

Base System Value
2 Binary 100101101010000111101000111
3 Ternary 12111121100001021
4 Quaternary 10231100331013
5 Quinary 130204143131
6 Senary 11500412011
8 Octal 455207507
10 Decimal 78974791
12 Duodecimal 22547007
16 Hexadecimal 4b50f47
20 Vigesimal 14dbgjb
36 Base36 1b0pc7

Cryptographic Hash Functions

md5 83828ee4c59632d1533f72ee5fe77fb7
sha1 688ce15ea38a9ca0409b4fb2d2b75edc87c125e6
sha256 9c1fca3599780f5040c51f588a8174f924381e81c70aac945604672543ac93ed
sha512 a0907987222bfa4d39160a8b80e97f2647a3e58b6e9635562160c0d877f1e35f804d5ac32008cc43fc9d51d1d114a118b0328c6f64c80f0b27060950a8403cfb
ripemd-160 bcb4082bfa42433de4fad0706e6ddf4f66649d36

78974791 as geometric shapes

Circle

Radius = n
Diameter 157949582
Circumference 496213246.44878
Area 1.9594168714862E+16

Sphere

Radius = n
Volume 2.0632605054333E+24
Surface area 7.8376674859448E+16
Circumference 496213246.44878

Square

Length = n
Perimeter 315899164
Area 6237017613493681
Diagonal 111687220.51778

Cube

Length = n
Surface area 37422105680962086
Volume 4.9256716248898E+23
Space diagonal 136788350.52913

Equilateral Triangle

Length = n
Perimeter 236924373
Area 2.7007078485683E+15
Altitude 68394175.264567

Triangular Pyramid

Length = n
Surface area 2.7007078485683E+15
Volume 5.8049596797629E+22
Height 37229073.505927