78673988 (number)

78673988 is an even 8-digits composite number following 78673987 and preceding 78673989. In scientific notation, it is written as 7.8673988 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 38273760 positive integers (up to 78673988) that are relatively prime to 78673988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8673988 × 10^7
Engineering notation 7.8673988 × 10^6

Prime Factorization of 78673988

Prime Factorization 2 × 2 × 37 × 531581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39336994
Product of the distinct prime numbers

The prime factorization of 78673988 is 2 × 2 × 37 × 531581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 91, 27, 207, 621, 4235, 2630, 18740, 59454, 728928, 518008, 952570, 3942689, 18215009, 66153276, 536938979, 925677615, 2396314038, 7395824053

Basic calculations (n = 78673988)

Multiplication

n×y
n×2 157347976
n×3 236021964
n×4 314695952
n×5 393369940

Division

n÷y
n÷2 39336994
n÷3 26224662.666667
n÷3 19668497
n÷5 15734797.6

Exponentiation

ny
n2 6189596387824144
n3 4.8696023194052E+23
n4 3.8311103444166E+31
n5 3.014087292633E+39

Nth Root

y√n
2√n 8869.8358496649
3√n 428.49299032215
4√n 94.1798059547
5√n 37.946020153719

Divisors of 78673988

1, 2, 4, 37, 74, 148, 531581, 1063162, 2126324, 19668497, 39336994, 78673988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78673987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78673988 can be divided by 12 positive divisors. The sum of these divisors (counting 78673988) is 1, the average is 0.083333333333333.

Base conversion 78673988

Base System Value
2 Binary 100101100000111100001000100
3 Ternary 12111001001102102
4 Quaternary 10230013201010
5 Quinary 130120031423
6 Senary 11450131232
8 Octal 454074104
10 Decimal 78673988
12 Duodecimal 22420b18
16 Hexadecimal 4b07844
20 Vigesimal 14be4j8
36 Base36 1au98k

Cryptographic Hash Functions

md5 30bd15e2ef4afdf175cc0f4b7d02be47
sha1 28de692472cb401b324123d6d357a726dab4d237
sha256 ca18ccc4b3db1fe096fd1e9f8ea6a67bf4279156d8873ad3bcfa3ec0686c271f
sha512 43545602d52baf5a294dfc8f047d29e7dd987a965972411afe51d18fa5d9af10654460185ad16aa8c39907d9800191cdef7dc12d5416b9b9638f2ebf86c90c36
ripemd-160 b04312cb9b4ec14de49aa93756487d462eadd919

78673988 as geometric shapes

Circle

Radius = n
Diameter 157347976
Circumference 494323245.45882
Area 1.9445190540674E+16

Sphere

Radius = n
Volume 2.039774249673E+24
Surface area 7.7780762162697E+16
Circumference 494323245.45882

Square

Length = n
Perimeter 314695952
Area 6189596387824144
Diagonal 111261820.83558

Cube

Length = n
Surface area 37137578326944864
Volume 4.8696023194052E+23
Space diagonal 136267344.45006

Equilateral Triangle

Length = n
Perimeter 236021964
Area 2.6801738555141E+15
Altitude 68133672.225032

Triangular Pyramid

Length = n
Surface area 2.6801738555141E+15
Volume 5.7388813695553E+22
Height 37087273.611859