85386978 (number)

85386978 is an even 8-digits composite number following 85386977 and preceding 85386979. In scientific notation, it is written as 8.5386978 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 28431000 positive integers (up to 85386978) that are relatively prime to 85386978.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-six thousand nine hundred seventy-eight

Notation

Scientific notation 8.5386978 × 10^7
Engineering notation 8.5386978 × 10^6

Prime Factorization of 85386978

Prime Factorization 2 × 3 × 3 × 1171 × 4051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28462326
Product of the distinct prime numbers

The prime factorization of 85386978 is 2 × 3 × 3 × 1171 × 4051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85386978)

Multiplication

n×y
n×2 170773956
n×3 256160934
n×4 341547912
n×5 426934890

Division

n÷y
n÷2 42693489
n÷3 28462326
n÷3 21346744.5
n÷5 17077395.6

Exponentiation

ny
n2 7290936011972484
n3 6.225509928537E+23
n4 5.3157747930677E+31
n5 4.5389794530863E+39

Nth Root

y√n
2√n 9240.507453598
3√n 440.34920281195
4√n 96.12755824215
5√n 38.572548046101

Divisors of 85386978

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 -85386977
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 85386978 can be divided by 24 positive divisors. The sum of these divisors (counting 85386978) is 1, the average is 0.041666666666667.

Base conversion 85386978

Base System Value
2 Binary 101000101101110011011100010
3 Ternary 12221200002220200
4 Quaternary 11011232123202
5 Quinary 133324340403
6 Senary 12250050030
8 Octal 505563342
10 Decimal 85386978
12 Duodecimal 24719916
16 Hexadecimal 516e6e2
20 Vigesimal 16dd78i
36 Base36 1eu50i

Cryptographic Hash Functions

md5 54f96cf267b1ad31ddfc1b2aa529529c
sha1 6bb7f4c657360742a0b4511b3c3f05e3020a4805
sha256 271567ec0a5a4b2018cf8ef042902b85cc5effaae8f8f8072548f7048c3bb905
sha512 be421c81af0f5eca7f961275280ca0a3c5e786ff3ac03cb680135c7eca61c5a9d634ecf409569e97c4f06a60ef59fd1a0d4dbc713f3cef9a57be501185d6b913
ripemd-160 8551c88833ee649229380e7cea01c57a942e587b

85386978 as geometric shapes

Circle

Radius = n
Diameter 170773956
Circumference 536502205.59407
Area 2.2905151013006E+16

Sphere

Radius = n
Volume 2.6077355008456E+24
Surface area 9.1620604052024E+16
Circumference 536502205.59407

Square

Length = n
Perimeter 341547912
Area 7290936011972484
Diagonal 120755422.33765

Cube

Length = n
Surface area 43745616071834904
Volume 6.225509928537E+23
Space diagonal 147894584.20077

Equilateral Triangle

Length = n
Perimeter 256160934
Area 3.1570679018675E+15
Altitude 73947292.100383

Triangular Pyramid

Length = n
Surface area 3.1570679018675E+15
Volume 7.3368338113545E+22
Height 40251807.445884