78252018 (number)

78252018 is an even 8-digits composite number following 78252017 and preceding 78252019. In scientific notation, it is written as 7.8252018 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 24006336 positive integers (up to 78252018) that are relatively prime to 78252018.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred fifty-two thousand eighteen

Notation

Scientific notation 7.8252018 × 10^7
Engineering notation 7.8252018 × 10^6

Prime Factorization of 78252018

Prime Factorization 2 × 39 × 389 × 2579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78252018
Product of the distinct prime numbers

The prime factorization of 78252018 is 2 × 39 × 389 × 2579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 61, 19, 37, 938, 2527, 5417, 19599, 52677, 271449, 835286, 8865889, 6600407, 28371958, 47875642, 894124905, 176124073, 1778679357, 2887906097

Basic calculations (n = 78252018)

Multiplication

n×y
n×2 156504036
n×3 234756054
n×4 313008072
n×5 391260090

Division

n÷y
n÷2 39126009
n÷3 26084006
n÷3 19563004.5
n÷5 15650403.6

Exponentiation

ny
n2 6123378321072324
n3 4.7916671060136E+23
n4 3.7495762062979E+31
n5 2.9341190478759E+39

Nth Root

y√n
2√n 8846.0170698456
3√n 427.72553879943
4√n 94.053267193892
5√n 37.905227647864

Divisors of 78252018

1, 2, 39, 78, 389, 778, 2579, 5158, 15171, 30342, 100581, 201162, 1003231, 2006462, 39126009, 78252018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78252017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78252018 can be divided by 16 positive divisors. The sum of these divisors (counting 78252018) is 1, the average is 0.0625.

Base conversion 78252018

Base System Value
2 Binary 100101010100000011111110010
3 Ternary 12110020121120220
4 Quaternary 10222200133302
5 Quinary 130013031033
6 Senary 11433113510
8 Octal 452403762
10 Decimal 78252018
12 Duodecimal 22258896
16 Hexadecimal 4aa07f2
20 Vigesimal 1491a0i
36 Base36 1al7n6

Cryptographic Hash Functions

md5 0726e962f7141236a639a6b0d368e57e
sha1 dc46f067a354c4e018f147679ce10a0608a47ddb
sha256 633ae754556f6fc58128e3bb37b564b8c6a7fa340d53d5c9eafe6e61ca5c7464
sha512 012cc80c2b71bfc24d2bb645eae22df1d8abd6ac0f806a4bd950abb1696b3e592cc55418c7f69b896d4da5699175aa5bf68ec03dd5a927c0afde48dcedf83b0b
ripemd-160 e8fc13a261d49fd7e27e391d73d12ad0cce47b77

78252018 as geometric shapes

Circle

Radius = n
Diameter 156504036
Circumference 491671929.75475
Area 1.9237160348632E+16

Sphere

Radius = n
Volume 2.0071288238267E+24
Surface area 7.6948641394527E+16
Circumference 491671929.75475

Square

Length = n
Perimeter 313008072
Area 6123378321072324
Diagonal 110665065.13866

Cube

Length = n
Surface area 36740269926433944
Volume 4.7916671060136E+23
Space diagonal 135536470.97079

Equilateral Triangle

Length = n
Perimeter 234756054
Area 2.6515005915158E+15
Altitude 67768235.485397

Triangular Pyramid

Length = n
Surface area 2.6515005915158E+15
Volume 5.6470338397512E+22
Height 36888355.046221