78493072 (number)

78493072 is an even 8-digits composite number following 78493071 and preceding 78493073. In scientific notation, it is written as 7.8493072 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 33639840 positive integers (up to 78493072) that are relatively prime to 78493072.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred ninety-three thousand seventy-two

Notation

Scientific notation 7.8493072 × 10^7
Engineering notation 7.8493072 × 10^6

Prime Factorization of 78493072

Prime Factorization 2 × 2 × 2 × 2 × 7 × 700831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9811634
Product of the distinct prime numbers

The prime factorization of 78493072 is 2 × 2 × 2 × 2 × 7 × 700831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78493072)

Multiplication

n×y
n×2 156986144
n×3 235479216
n×4 313972288
n×5 392465360

Division

n÷y
n÷2 39246536
n÷3 26164357.333333
n÷3 19623268
n÷5 15698614.4

Exponentiation

ny
n2 6161162351997184
n3 4.83608560099E+23
n4 3.7959921527667E+31
n5 2.9795908535856E+39

Nth Root

y√n
2√n 8859.6315950495
3√n 428.16428898319
4√n 94.125616040744
5√n 37.928552205978

Divisors of 78493072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78493071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78493072 can be divided by 20 positive divisors. The sum of these divisors (counting 78493072) is 1, the average is 0.05.

Base conversion 78493072

Base System Value
2 Binary 100101011011011010110010000
3 Ternary 12110200212020211
4 Quaternary 10223123112100
5 Quinary 130043234242
6 Senary 11442213504
8 Octal 453332620
10 Decimal 78493072
12 Duodecimal 22354294
16 Hexadecimal 4adb590
20 Vigesimal 14abcdc
36 Base36 1aqdn4

Cryptographic Hash Functions

md5 b58601aab39fc21951e20322658238ff
sha1 02b74d88d9dd3244bdb3a47b56547e8569a9bbc0
sha256 6aae3cced81a30b49569af510a7d1d37dbb6a80370473cd940b8ba67baf43053
sha512 390fd6273909fc7565f91e172cd72f85129b4b1aa7e3a7782cf7129cb4da4a0359904ffe7aefc2e9e1d7b370dfdc08a15b4206041d165633674fc1acf7835085
ripemd-160 acf48c32c8c1816420a8e0b463a000169391f885

78493072 as geometric shapes

Circle

Radius = n
Diameter 156986144
Circumference 493186516.70579
Area 1.9355862382608E+16

Sphere

Radius = n
Volume 2.0257347994936E+24
Surface area 7.7423449530433E+16
Circumference 493186516.70579

Square

Length = n
Perimeter 313972288
Area 6161162351997184
Diagonal 111005966.97473

Cube

Length = n
Surface area 36966974111983104
Volume 4.83608560099E+23
Space diagonal 135953988.74616

Equilateral Triangle

Length = n
Perimeter 235479216
Area 2.6678615568349E+15
Altitude 67976994.373081

Triangular Pyramid

Length = n
Surface area 2.6678615568349E+15
Volume 5.6993815380978E+22
Height 37001988.991576