85242581 (number)

85242581 is an odd 8-digits composite number following 85242580 and preceding 85242582. In scientific notation, it is written as 8.5242581 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 85147692 positive integers (up to 85242581) that are relatively prime to 85242581.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred forty-two thousand five hundred eighty-one

Notation

Scientific notation 8.5242581 × 10^7
Engineering notation 8.5242581 × 10^6

Prime Factorization of 85242581

Prime Factorization 907 × 93983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85242581
Product of the distinct prime numbers

The prime factorization of 85242581 is 907 × 93983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85242581)

Multiplication

n×y
n×2 170485162
n×3 255727743
n×4 340970324
n×5 426212905

Division

n÷y
n÷2 42621290.5
n÷3 28414193.666667
n÷3 21310645.25
n÷5 17048516.2

Exponentiation

ny
n2 7266297615541561
n3 6.1939796306291E+23
n4 5.2799081037625E+31
n5 4.5007299420753E+39

Nth Root

y√n
2√n 9232.6908861935
3√n 440.10083949108
4√n 96.086892374525
5√n 38.559493288191

Divisors of 85242581

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 -85242580
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 85242581 can be divided by 4 positive divisors. The sum of these divisors (counting 85242581) is 1, the average is 0.25.

Base conversion 85242581

Base System Value
2 Binary 101000101001011001011010101
3 Ternary 12221101202211122
4 Quaternary 11011023023111
5 Quinary 133310230311
6 Senary 12243013325
8 Octal 505131325
10 Decimal 85242581
12 Duodecimal 2466a245
16 Hexadecimal 514b2d5
20 Vigesimal 16cf691
36 Base36 1er1lh

Cryptographic Hash Functions

md5 b6eb56c9448039ecb283584908afb77b
sha1 28974c8dbadde7b81652550da9078e8840eee827
sha256 285420e7f9b397c0aa81105ff155cd637614a4b1d89ff858550a8f5ee3d067ee
sha512 3bb20a26e12d3ffa01143624e3aa333467e24f72071a582c981086a3e15ae3a496e2d503b8402facf307ac9c79bab3139a403b04a88740377b837d2a716aba33
ripemd-160 b87ae95454aae7dea4b6c615f0598be534029153

85242581 as geometric shapes

Circle

Radius = n
Diameter 170485162
Circumference 535594932.48527
Area 2.2827747207782E+16

Sphere

Radius = n
Volume 2.5945281205426E+24
Surface area 9.131098883113E+16
Circumference 535594932.48527

Square

Length = n
Perimeter 340970324
Area 7266297615541561
Diagonal 120551214.14189

Cube

Length = n
Surface area 43597785693249366
Volume 6.1939796306291E+23
Space diagonal 147644481.26031

Equilateral Triangle

Length = n
Perimeter 255727743
Area 3.1463991632586E+15
Altitude 73822240.630153

Triangular Pyramid

Length = n
Surface area 3.1463991632586E+15
Volume 7.2996749989153E+22
Height 40183738.047296