78148889 (number)

78148889 is an odd 8-digits composite number following 78148888 and preceding 78148890. In scientific notation, it is written as 7.8148889 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 61672320 positive integers (up to 78148889) that are relatively prime to 78148889.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred forty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 7.8148889 × 10^7
Engineering notation 7.8148889 × 10^6

Prime Factorization of 78148889

Prime Factorization 7 × 13 × 499 × 1721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78148889
Product of the distinct prime numbers

The prime factorization of 78148889 is 7 × 13 × 499 × 1721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78148889)

Multiplication

n×y
n×2 156297778
n×3 234446667
n×4 312595556
n×5 390744445

Division

n÷y
n÷2 39074444.5
n÷3 26049629.666667
n÷3 19537222.25
n÷5 15629777.8

Exponentiation

ny
n2 6107248851934321
n3 4.7727471262519E+23
n4 3.7298488539453E+31
n5 2.9148354407375E+39

Nth Root

y√n
2√n 8840.1860274544
3√n 427.53755515178
4√n 94.022263466981
5√n 37.895231252366

Divisors of 78148889

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 -78148888
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 78148889 can be divided by 16 positive divisors. The sum of these divisors (counting 78148889) is 1, the average is 0.0625.

Base conversion 78148889

Base System Value
2 Binary 100101010000111010100011001
3 Ternary 12110001101010022
4 Quaternary 10222013110121
5 Quinary 130001231024
6 Senary 11431000225
8 Octal 452072431
10 Decimal 78148889
12 Duodecimal 22209075
16 Hexadecimal 4a87519
20 Vigesimal 1488c49
36 Base36 1aj02h

Cryptographic Hash Functions

md5 4201d0f67c3cec5c02c3adc10cb8fd3a
sha1 f89667fdfea287f52d60a4559ebb9bbd42608e36
sha256 2c2cf4b8a50cb7503d60954350f62b90ee887839844e283d2d6da438921f5588
sha512 51ba7f45b46c2fe5cbaed1cb8b22aad7053b80dbeae739bbbc7321ddd9c8291669744a16299aa6d42d558ab052abed314857715e034e6a2468345fbc27b09a0d
ripemd-160 ce187dfe5bc902efed86aa27943157efded544a2

78148889 as geometric shapes

Circle

Radius = n
Diameter 156297778
Circumference 491023951.13721
Area 1.9186488126882E+16

Sphere

Radius = n
Volume 1.9992036412366E+24
Surface area 7.6745952507526E+16
Circumference 491023951.13721

Square

Length = n
Perimeter 312595556
Area 6107248851934321
Diagonal 110519218.70819

Cube

Length = n
Surface area 36643493111605926
Volume 4.7727471262519E+23
Space diagonal 135357846.30306

Equilateral Triangle

Length = n
Perimeter 234446667
Area 2.6445163265042E+15
Altitude 67678923.15153

Triangular Pyramid

Length = n
Surface area 2.6445163265042E+15
Volume 5.6247364297689E+22
Height 36839739.569397