78894128 (number)

78894128 is an even 8-digits composite number following 78894127 and preceding 78894129. In scientific notation, it is written as 7.8894128 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 39410880 positive integers (up to 78894128) that are relatively prime to 78894128.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-four thousand one hundred twenty-eight

Notation

Scientific notation 7.8894128 × 10^7
Engineering notation 7.8894128 × 10^6

Prime Factorization of 78894128

Prime Factorization 2 × 2 × 2 × 2 × 2693 × 1831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9861766
Product of the distinct prime numbers

The prime factorization of 78894128 is 2 × 2 × 2 × 2 × 2693 × 1831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 37, 73, 124, 886, 2381, 4604, 14327, 68655, 316959, 726826, 8506646, 3606090, 30274818, 40162175, 640162521, 211477049, 7040858899, 9947686214

Basic calculations (n = 78894128)

Multiplication

n×y
n×2 157788256
n×3 236682384
n×4 315576512
n×5 394470640

Division

n÷y
n÷2 39447064
n÷3 26298042.666667
n÷3 19723532
n÷5 15778825.6

Exponentiation

ny
n2 6224283432880384
n3 4.9105941386194E+23
n4 3.8741704252829E+31
n5 3.0564929742609E+39

Nth Root

y√n
2√n 8882.2366552575
3√n 428.89227774752
4√n 94.245618758951
5√n 37.967232000623

Divisors of 78894128

1, 2, 4, 8, 16, 1831, 2693, 3662, 5386, 7324, 10772, 14648, 21544, 29296, 43088, 4930883, 9861766, 19723532, 39447064, 78894128

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 -78894127
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 78894128 can be divided by 20 positive divisors. The sum of these divisors (counting 78894128) is 1, the average is 0.05.

Base conversion 78894128

Base System Value
2 Binary 100101100111101010000110000
3 Ternary 12111110020101202
4 Quaternary 10230331100300
5 Quinary 130144103003
6 Senary 11454550332
8 Octal 454752060
10 Decimal 78894128
12 Duodecimal 225083a8
16 Hexadecimal 4b3d430
20 Vigesimal 14d1f68
36 Base36 1ayz3k

Cryptographic Hash Functions

md5 daf63fb5cc892860696baadfae947ecf
sha1 82d54935d03e698a58b62548a70ce48e4bfe4af2
sha256 d70e36d666b77947c9854770f77f4fc13a908b2f13537d06bfa974c43febfcd9
sha512 bc28113b598a761f1e6fe250f084f2ffe1ceee686a288873c52eab1d66625659f904de5c18f36aeb7788931d54cd07ff64c9137946f37cc56b2e573ad2b039fc
ripemd-160 4112eed2d8dd00d90b3c1e3172cb8bfeb3ec4915

78894128 as geometric shapes

Circle

Radius = n
Diameter 157788256
Circumference 495706425.87235
Area 1.9554163106598E+16

Sphere

Radius = n
Volume 2.0569448627531E+24
Surface area 7.8216652426391E+16
Circumference 495706425.87235

Square

Length = n
Perimeter 315576512
Area 6224283432880384
Diagonal 111573145.8092

Cube

Length = n
Surface area 37345700597282304
Volume 4.9105941386194E+23
Space diagonal 136648638.11484

Equilateral Triangle

Length = n
Perimeter 236682384
Area 2.6951937866145E+15
Altitude 68324319.057421

Triangular Pyramid

Length = n
Surface area 2.6951937866145E+15
Volume 5.7871906917879E+22
Height 37191048.603066