85655281 (number)

85655281 is an odd 8-digits composite number following 85655280 and preceding 85655282. In scientific notation, it is written as 8.5655281 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 85464064 positive integers (up to 85655281) that are relatively prime to 85655281.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred fifty-five thousand two hundred eighty-one

Notation

Scientific notation 8.5655281 × 10^7
Engineering notation 8.5655281 × 10^6

Prime Factorization of 85655281

Prime Factorization 449 × 190769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85655281
Product of the distinct prime numbers

The prime factorization of 85655281 is 449 × 190769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85655281)

Multiplication

n×y
n×2 171310562
n×3 256965843
n×4 342621124
n×5 428276405

Division

n÷y
n÷2 42827640.5
n÷3 28551760.333333
n÷3 21413820.25
n÷5 17131056.2

Exponentiation

ny
n2 7336827163188961
n3 6.2843799231138E+23
n4 5.3829032822507E+31
n5 4.6107409323701E+39

Nth Root

y√n
2√n 9255.0138303516
3√n 440.80994238957
4√n 96.202982440004
5√n 38.59675817147

Divisors of 85655281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85655280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85655281 can be divided by 4 positive divisors. The sum of these divisors (counting 85655281) is 1, the average is 0.25.

Base conversion 85655281

Base System Value
2 Binary 101000110101111111011110001
3 Ternary 12222011201221211
4 Quaternary 11012233323301
5 Quinary 133411432111
6 Senary 12255520121
8 Octal 506577361
10 Decimal 85655281
12 Duodecimal 24829041
16 Hexadecimal 51afef1
20 Vigesimal 16f6i41
36 Base36 1ezw1d

Cryptographic Hash Functions

md5 2f54bf1d8db0ecbf5cbde868cf9e08b3
sha1 316909ff8697b9ab5baef603c9bbe9642f975702
sha256 562fb0d4b683456513acaa8759bfdf19bd5e0724210cb8714c613bd5f1944f7b
sha512 150396c3116004a2cd017c40146ab3c8c77512cba2445665345231d535a2f25d0a780985e1c1b4d178b160a5bace56df11ca34ee656368f09f8c3c3792613dfe
ripemd-160 ab1340476a5a125c3b6201009883840fe926b7ff

85655281 as geometric shapes

Circle

Radius = n
Diameter 171310562
Circumference 538188003.06154
Area 2.3049322316532E+16

Sphere

Radius = n
Volume 2.6323949065095E+24
Surface area 9.219728926613E+16
Circumference 538188003.06154

Square

Length = n
Perimeter 342621124
Area 7336827163188961
Diagonal 121134860.07908

Cube

Length = n
Surface area 44020962979133766
Volume 6.2843799231138E+23
Space diagonal 148359298.62859

Equilateral Triangle

Length = n
Perimeter 256965843
Area 3.1769393532487E+15
Altitude 74179649.314295

Triangular Pyramid

Length = n
Surface area 3.1769393532487E+15
Volume 7.4062127653106E+22
Height 40378286.693026