78864144 (number)

78864144 is an even 8-digits composite number following 78864143 and preceding 78864145. In scientific notation, it is written as 7.8864144 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 26288032 positive integers (up to 78864144) that are relatively prime to 78864144.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-four thousand one hundred forty-four

Notation

Scientific notation 7.8864144 × 10^7
Engineering notation 7.8864144 × 10^6

Prime Factorization of 78864144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1643003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9858018
Product of the distinct prime numbers

The prime factorization of 78864144 is 2 × 2 × 2 × 2 × 3 × 1643003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 11, 38, 266, 597, 9864, 9973, 21498, 51767, 318251, 191883, 4976365, 218076, 26990692, 21978962, 294318933, 972773249, 8042644890, 9045511968

Basic calculations (n = 78864144)

Multiplication

n×y
n×2 157728288
n×3 236592432
n×4 315456576
n×5 394320720

Division

n÷y
n÷2 39432072
n÷3 26288048
n÷3 19716036
n÷5 15772828.8

Exponentiation

ny
n2 6219553208852736
n3 4.9049973987862E+23
n4 3.868284211775E+31
n5 3.0506892311035E+39

Nth Root

y√n
2√n 8880.5486317006
3√n 428.83793683995
4√n 94.236662884997
5√n 37.964345644907

Divisors of 78864144

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1643003, 3286006, 4929009, 6572012, 9858018, 13144024, 19716036, 26288048, 39432072, 78864144

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 -78864143
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 78864144 can be divided by 20 positive divisors. The sum of these divisors (counting 78864144) is 1, the average is 0.05.

Base conversion 78864144

Base System Value
2 Binary 100101100110101111100010000
3 Ternary 12111101201021020
4 Quaternary 10230311330100
5 Quinary 130142123034
6 Senary 11454155440
8 Octal 454657420
10 Decimal 78864144
12 Duodecimal 224b2b80
16 Hexadecimal 4b35f10
20 Vigesimal 14ci074
36 Base36 1aybyo

Cryptographic Hash Functions

md5 2a6d6086cd8c1ef3e6c62315f7df13d8
sha1 23afb369251f00b93436b0bf14dc33f19a0185a7
sha256 68557db3cd1c7653d684bb1c30280ad9b448c216144dfa585a9810fbc6110dc3
sha512 80941276069f6e56ab85d212dcbc7c1ce0ebba8e86c85776c78fcb7b2d76b00c9a3660729c3af9a6d84afa92c8627ec2c71ca0e0cc4383e29b55b33d4475b68f
ripemd-160 149c47e2b9e16918db6a19c79f6e35d26868c462

78864144 as geometric shapes

Circle

Radius = n
Diameter 157728288
Circumference 495518030.8441
Area 1.9539302669543E+16

Sphere

Radius = n
Volume 2.0546005058539E+24
Surface area 7.815721067817E+16
Circumference 495518030.8441

Square

Length = n
Perimeter 315456576
Area 6219553208852736
Diagonal 111530742.02974

Cube

Length = n
Surface area 37317319253116416
Volume 4.9049973987862E+23
Space diagonal 136596704.30343

Equilateral Triangle

Length = n
Perimeter 236592432
Area 2.6931455395277E+15
Altitude 68298352.151714

Triangular Pyramid

Length = n
Surface area 2.6931455395277E+15
Volume 5.7805948706402E+22
Height 37176914.009915