78840242 (number)

78840242 is an even 8-digits composite number following 78840241 and preceding 78840243. In scientific notation, it is written as 7.8840242 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 35126784 positive integers (up to 78840242) that are relatively prime to 78840242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8840242 × 10^7
Engineering notation 7.8840242 × 10^6

Prime Factorization of 78840242

Prime Factorization 2 × 43 × 13 × 97 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78840242
Product of the distinct prime numbers

The prime factorization of 78840242 is 2 × 43 × 13 × 97 × 727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 77, 50, 144, 708, 9398, 7966, 15240, 65653, 85050, 281189, 8515474, 9053702, 8416184, 59050274, 979999382, 652423668, 1775492562, 2781651494

Basic calculations (n = 78840242)

Multiplication

n×y
n×2 157680484
n×3 236520726
n×4 315360968
n×5 394201210

Division

n÷y
n÷2 39420121
n÷3 26280080.666667
n÷3 19710060.5
n÷5 15768048.4

Exponentiation

ny
n2 6215783758618564
n3 4.9005389574916E+23
n4 3.8635967733906E+31
n5 3.0460690460454E+39

Nth Root

y√n
2√n 8879.2027795293
3√n 428.79460865748
4√n 94.22952180463
5√n 37.962044133037

Divisors of 78840242

1, 2, 13, 26, 43, 86, 97, 194, 559, 727, 1118, 1261, 1454, 2522, 4171, 8342, 9451, 18902, 31261, 54223, 62522, 70519, 108446, 141038, 406393, 812786, 916747, 1833494, 3032317, 6064634, 39420121, 78840242

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840242 can be divided by 32 positive divisors. The sum of these divisors (counting 78840242) is 1, the average is 0.03125.

Base conversion 78840242

Base System Value
2 Binary 100101100110000000110110010
3 Ternary 12111100111110222
4 Quaternary 10230300012302
5 Quinary 130140341432
6 Senary 11453453042
8 Octal 454600662
10 Decimal 78840242
12 Duodecimal 224a1182
16 Hexadecimal 4b301b2
20 Vigesimal 14cf0c2
36 Base36 1axtiq

Cryptographic Hash Functions

md5 28ebad11a1f0b51b41fbe9e033f9660e
sha1 81228d02ec1c4511e16c9a6f6b86b20ae7f7e208
sha256 0792d264a43b55eb49fca9b1e7dca02befc27973818beb99147ab1c551d475ee
sha512 733691b0e1abf5a12068d1a37dea5a73a89b7e0edec62a1144752d8681645602d82ee0ed9cf72742816c5b242273ac753408f1a6d0eecaaa77bffe29f82202f9
ripemd-160 8abb6f056d1019d117856242c00b3008cced02da

78840242 as geometric shapes

Circle

Radius = n
Diameter 157680484
Circumference 495367850.14888
Area 1.9527460592379E+16

Sphere

Radius = n
Volume 2.0527329583315E+24
Surface area 7.8109842369515E+16
Circumference 495367850.14888

Square

Length = n
Perimeter 315360968
Area 6215783758618564
Diagonal 111496939.49718

Cube

Length = n
Surface area 37294702551711384
Volume 4.9005389574916E+23
Space diagonal 136555304.82503

Equilateral Triangle

Length = n
Perimeter 236520726
Area 2.6915133196972E+15
Altitude 68277652.412513

Triangular Pyramid

Length = n
Surface area 2.6915133196972E+15
Volume 5.7753405471852E+22
Height 37165646.499059