78938049 (number)

78938049 is an odd 8-digits composite number following 78938048 and preceding 78938050. In scientific notation, it is written as 7.8938049 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 52580736 positive integers (up to 78938049) that are relatively prime to 78938049.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred thirty-eight thousand forty-nine

Notation

Scientific notation 7.8938049 × 10^7
Engineering notation 7.8938049 × 10^6

Prime Factorization of 78938049

Prime Factorization 3 × 1249 × 21067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78938049
Product of the distinct prime numbers

The prime factorization of 78938049 is 3 × 1249 × 21067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78938049)

Multiplication

n×y
n×2 157876098
n×3 236814147
n×4 315752196
n×5 394690245

Division

n÷y
n÷2 39469024.5
n÷3 26312683
n÷3 19734512.25
n÷5 15787609.8

Exponentiation

ny
n2 6231215579926401
n3 4.9188000077779E+23
n4 3.8828047603518E+31
n5 3.0650103243008E+39

Nth Root

y√n
2√n 8884.7087177915
3√n 428.97185225093
4√n 94.258732846307
5√n 37.971458392689

Divisors of 78938049

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 -78938048
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 78938049 can be divided by 8 positive divisors. The sum of these divisors (counting 78938049) is 1, the average is 0.125.

Base conversion 78938049

Base System Value
2 Binary 100101101000111111111000001
3 Ternary 12111112110122110
4 Quaternary 10231013333001
5 Quinary 130202004144
6 Senary 11455525533
8 Octal 455077701
10 Decimal 78938049
12 Duodecimal 225298a9
16 Hexadecimal 4b47fc1
20 Vigesimal 14d7529
36 Base36 1azwzl

Cryptographic Hash Functions

md5 897da9409cfcbbd0859d61400d161a0d
sha1 444010476af08dfbcf8d54aaf52ce51c69101756
sha256 ddbe72a4c821a91aee4126600954372bdc791fe7f7adaab7062c3e033fa9af3b
sha512 79bd48838a816c74639ff512c7c52e6dbb452a69410cc18725cf57a10bb66354a9da6d46f1553b083a372f3d413806440f9cbe28cb1eab888962424e0d07b3e8
ripemd-160 d4149866e9ae3ae6c136adfad1362f59d0b84c2d

78938049 as geometric shapes

Circle

Radius = n
Diameter 157876098
Circumference 495982389.65422
Area 1.9575941088831E+16

Sphere

Radius = n
Volume 2.0603821291883E+24
Surface area 7.8303764355324E+16
Circumference 495982389.65422

Square

Length = n
Perimeter 315752196
Area 6231215579926401
Diagonal 111635259.48307

Cube

Length = n
Surface area 37387293479558406
Volume 4.9188000077779E+23
Space diagonal 136724711.51836

Equilateral Triangle

Length = n
Perimeter 236814147
Area 2.6981954943368E+15
Altitude 68362355.759181

Triangular Pyramid

Length = n
Surface area 2.6981954943368E+15
Volume 5.7968614013337E+22
Height 37211753.161024