78865425 (number)

78865425 is an odd 8-digits composite number following 78865424 and preceding 78865426. In scientific notation, it is written as 7.8865425 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 28 positive divisors. There are 41909760 positive integers (up to 78865425) that are relatively prime to 78865425.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-five thousand four hundred twenty-five

Notation

Scientific notation 7.8865425 × 10^7
Engineering notation 7.8865425 × 10^6

Prime Factorization of 78865425

Prime Factorization 5 × 15 × 3 × 409 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78865425
Product of the distinct prime numbers

The prime factorization of 78865425 is 5 × 15 × 3 × 409 × 857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 39, 32, 246, 354, 6469, 9680, 7872, 86611, 390710, 736678, 4613085, 6142992, 22796559, 27694201, 384445975, 756631670, 1702349285, 323568192

Basic calculations (n = 78865425)

Multiplication

n×y
n×2 157730850
n×3 236596275
n×4 315461700
n×5 394327125

Division

n÷y
n÷2 39432712.5
n÷3 26288475
n÷3 19716356.25
n÷5 15773085

Exponentiation

ny
n2 6219755260430625
n3 4.9052364200985E+23
n4 3.8685355499654E+31
n5 3.0509370027563E+39

Nth Root

y√n
2√n 8880.6207553301
3√n 428.84025871652
4√n 94.237045557096
5√n 37.964468976014

Divisors of 78865425

1, 3, 5, 15, 45, 75, 225, 409, 857, 1227, 2045, 2571, 4285, 6135, 12855, 18405, 30675, 38565, 64275, 92025, 192825, 350513, 1051539, 1752565, 5257695, 15773085, 26288475, 78865425

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78865424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78865425 can be divided by 28 positive divisors. The sum of these divisors (counting 78865425) is 1, the average is 0.035714285714286.

Base conversion 78865425

Base System Value
2 Binary 100101100110110010000010001
3 Ternary 12111101210000200
4 Quaternary 10230312100101
5 Quinary 130142143200
6 Senary 11454205413
8 Octal 454662021
10 Decimal 78865425
12 Duodecimal 224b3869
16 Hexadecimal 4b36411
20 Vigesimal 14ci3b5
36 Base36 1aycy9

Cryptographic Hash Functions

md5 2aeb19bc2476252b001f7af96f5800dc
sha1 5f38225bbb2ac80aa82459c5c0c80fe5165ffe86
sha256 8bedcd48ab31b2721ee7db6541549fd1bfe30e2055a2ed458c5def485e7567c2
sha512 843b45adb50415ad6d16ad14fa62c79730d74813c8b5f381250e77687705228e423e0fc8c7d9d1d21f4de84f3ece5d57d321706e2d3f699d2f428dbf77c4c697
ripemd-160 8ecd0c72a7c9e51e3f6cf81b00d9b85cfbea8402

78865425 as geometric shapes

Circle

Radius = n
Diameter 157730850
Circumference 495526079.60447
Area 1.9539937433295E+16

Sphere

Radius = n
Volume 2.054700626867E+24
Surface area 7.8159749733181E+16
Circumference 495526079.60447

Square

Length = n
Perimeter 315461700
Area 6219755260430625
Diagonal 111532553.63732

Cube

Length = n
Surface area 37318531562583750
Volume 4.9052364200985E+23
Space diagonal 136598923.06051

Equilateral Triangle

Length = n
Perimeter 236596275
Area 2.6932330304274E+15
Altitude 68299461.530256

Triangular Pyramid

Length = n
Surface area 2.6932330304274E+15
Volume 5.7808765599581E+22
Height 37177517.879106