78348749 (number)

78348749 is an odd 8-digits composite number following 78348748 and preceding 78348750. In scientific notation, it is written as 7.8348749 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 73206000 positive integers (up to 78348749) that are relatively prime to 78348749.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred forty-eight thousand seven hundred forty-nine

Notation

Scientific notation 7.8348749 × 10^7
Engineering notation 7.8348749 × 10^6

Prime Factorization of 78348749

Prime Factorization 31 × 29 × 87151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78348749
Product of the distinct prime numbers

The prime factorization of 78348749 is 31 × 29 × 87151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78348749)

Multiplication

n×y
n×2 156697498
n×3 235046247
n×4 313394996
n×5 391743745

Division

n÷y
n÷2 39174374.5
n÷3 26116249.666667
n÷3 19587187.25
n÷5 15669749.8

Exponentiation

ny
n2 6138526469865001
n3 4.8094586961731E+23
n4 3.7681507221233E+31
n5 2.9522989512181E+39

Nth Root

y√n
2√n 8851.4828701184
3√n 427.9017101136
4√n 94.082319646778
5√n 37.914594304533

Divisors of 78348749

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78348748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78348749 can be divided by 8 positive divisors. The sum of these divisors (counting 78348749) is 1, the average is 0.125.

Base conversion 78348749

Base System Value
2 Binary 100101010111000000111001101
3 Ternary 12110102112021112
4 Quaternary 10222320013031
5 Quinary 130024124444
6 Senary 11435141405
8 Octal 452700715
10 Decimal 78348749
12 Duodecimal 222a4865
16 Hexadecimal 4ab81cd
20 Vigesimal 149dbh9
36 Base36 1anaa5

Cryptographic Hash Functions

md5 56d2680676fecf194ebdc9949b0885ae
sha1 6975bed0229a23c065a97fb4bcd6a1bfd898e022
sha256 560f4129b0e753c2e955eb3e2289d72b65632a8f45a2de2bbb219b613eb3c835
sha512 4f07f8c89c6be1133a77e3836c90746e520babdef3610bec38af803e3be3570ed32978cea8524ef002db803efcdbf850d5c78b20b73091dff68ac1e1ee5d7bd8
ripemd-160 35d34c869bb2d4ac1f4258a9318ab376412ae075

78348749 as geometric shapes

Circle

Radius = n
Diameter 156697498
Circumference 492279708.5527
Area 1.9284749661594E+16

Sphere

Radius = n
Volume 2.0145813476855E+24
Surface area 7.7138998646377E+16
Circumference 492279708.5527

Square

Length = n
Perimeter 313394996
Area 6138526469865001
Diagonal 110801863.43077

Cube

Length = n
Surface area 36831158819190006
Volume 4.8094586961731E+23
Space diagonal 135704013.97746

Equilateral Triangle

Length = n
Perimeter 235046247
Area 2.6580599323532E+15
Altitude 67852006.988731

Triangular Pyramid

Length = n
Surface area 2.6580599323532E+15
Volume 5.6680014298343E+22
Height 36933954.476922