85220581 (number)

85220581 is an odd 8-digits composite number following 85220580 and preceding 85220582. In scientific notation, it is written as 8.5220581 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 82362000 positive integers (up to 85220581) that are relatively prime to 85220581.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5220581 × 10^7
Engineering notation 8.5220581 × 10^6

Prime Factorization of 85220581

Prime Factorization 31 × 1061 × 2591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85220581
Product of the distinct prime numbers

The prime factorization of 85220581 is 31 × 1061 × 2591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85220581)

Multiplication

n×y
n×2 170441162
n×3 255661743
n×4 340882324
n×5 426102905

Division

n÷y
n÷2 42610290.5
n÷3 28406860.333333
n÷3 21305145.25
n÷5 17044116.2

Exponentiation

ny
n2 7262547425977561
n3 6.1891851118186E+23
n4 5.2744595114573E+31
n5 4.4949250402737E+39

Nth Root

y√n
2√n 9231.4993906732
3√n 440.06297480176
4√n 96.080692080528
5√n 38.557502742079

Divisors of 85220581

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85220580
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85220581 can be divided by 8 positive divisors. The sum of these divisors (counting 85220581) is 1, the average is 0.125.

Base conversion 85220581

Base System Value
2 Binary 101000101000101110011100101
3 Ternary 12221100122122211
4 Quaternary 11011011303211
5 Quinary 133304024311
6 Senary 12242323421
8 Octal 505056345
10 Decimal 85220581
12 Duodecimal 24659571
16 Hexadecimal 5145ce5
20 Vigesimal 16ccb91
36 Base36 1eqkmd

Cryptographic Hash Functions

md5 38bab490afa438eb7811103fd84c6d90
sha1 9a3c3d38f36335a0d778a34b53e7f828999a79f9
sha256 278c40fefa15c07b4244a35631bb0a1f2ccad646ca40fb9d607af67a7ab931c3
sha512 8ed861d58d55a00936b026b438408a1519aa3b2faacdf9e978b2ac699156193914eef2c5b858125482012d89a7b60834b4990d57f7a6a8da3b04759657cd702c
ripemd-160 3fd1f301f5bba539cca0a82e4069c0c635498e92

85220581 as geometric shapes

Circle

Radius = n
Diameter 170441162
Circumference 535456702.40851
Area 2.2815965639799E+16

Sphere

Radius = n
Volume 2.5925197971996E+24
Surface area 9.1263862559194E+16
Circumference 535456702.40851

Square

Length = n
Perimeter 340882324
Area 7262547425977561
Diagonal 120520101.44351

Cube

Length = n
Surface area 43575284555865366
Volume 6.1891851118186E+23
Space diagonal 147606376.14254

Equilateral Triangle

Length = n
Perimeter 255661743
Area 3.1447752835429E+15
Altitude 73803188.071269

Triangular Pyramid

Length = n
Surface area 3.1447752835429E+15
Volume 7.2940246043096E+22
Height 40173367.147838