78842144 (number)

78842144 is an even 8-digits composite number following 78842143 and preceding 78842145. In scientific notation, it is written as 7.8842144 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 39305536 positive integers (up to 78842144) that are relatively prime to 78842144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8842144 × 10^7
Engineering notation 7.8842144 × 10^6

Prime Factorization of 78842144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 359 × 6863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4927634
Product of the distinct prime numbers

The prime factorization of 78842144 is 2 × 2 × 2 × 2 × 2 × 359 × 6863. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78842144)

Multiplication

n×y
n×2 157684288
n×3 236526432
n×4 315368576
n×5 394210720

Division

n÷y
n÷2 39421072
n÷3 26280714.666667
n÷3 19710536
n÷5 15768428.8

Exponentiation

ny
n2 6216083670516736
n3 4.9008936386693E+23
n4 3.8639696198865E+31
n5 3.0464364918272E+39

Nth Root

y√n
2√n 8879.3098830934
3√n 428.79805681528
4√n 94.230090115066
5√n 37.962227296125

Divisors of 78842144

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78842143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78842144 can be divided by 24 positive divisors. The sum of these divisors (counting 78842144) is 1, the average is 0.041666666666667.

Base conversion 78842144

Base System Value
2 Binary 100101100110000100100100000
3 Ternary 12111100121002102
4 Quaternary 10230300210200
5 Quinary 130140422034
6 Senary 11453505532
8 Octal 454604440
10 Decimal 78842144
12 Duodecimal 224a22a8
16 Hexadecimal 4b30920
20 Vigesimal 14cf574
36 Base36 1axuzk

Cryptographic Hash Functions

md5 b95af3044cd456d740ef81b49f29b7e8
sha1 a527141fec5194d1d13cfddec8307ec939babc1a
sha256 921f4f295087c4613b0cb05988569893eff2802164ff4e63a8cc760e7feee752
sha512 cbce3e9c1d10793cecbd56703f8c7ea8724ca35ba20e728d0208c25b46a52a26b3be91b4dabb25af0d56c136b19469d45fb0f01477fbcdf35ca8c3250213e843
ripemd-160 1e348bfe1edd4164e45daf75902f75e830a15123

78842144 as geometric shapes

Circle

Radius = n
Diameter 157684288
Circumference 495379800.76734
Area 1.9528402793395E+16

Sphere

Radius = n
Volume 2.0528815268358E+24
Surface area 7.8113611173579E+16
Circumference 495379800.76734

Square

Length = n
Perimeter 315368576
Area 6216083670516736
Diagonal 111499629.33137

Cube

Length = n
Surface area 37296502023100416
Volume 4.9008936386693E+23
Space diagonal 136558599.18566

Equilateral Triangle

Length = n
Perimeter 236526432
Area 2.6916431853586E+15
Altitude 68279299.592831

Triangular Pyramid

Length = n
Surface area 2.6916431853586E+15
Volume 5.7757585429618E+22
Height 37166543.110458