85185561 (number)

85185561 is an odd 8-digits composite number following 85185560 and preceding 85185562. In scientific notation, it is written as 8.5185561 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 56654640 positive integers (up to 85185561) that are relatively prime to 85185561.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred eighty-five thousand five hundred sixty-one

Notation

Scientific notation 8.5185561 × 10^7
Engineering notation 8.5185561 × 10^6

Prime Factorization of 85185561

Prime Factorization 3 × 421 × 67447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85185561
Product of the distinct prime numbers

The prime factorization of 85185561 is 3 × 421 × 67447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85185561)

Multiplication

n×y
n×2 170371122
n×3 255556683
n×4 340742244
n×5 425927805

Division

n÷y
n÷2 42592780.5
n÷3 28395187
n÷3 21296390.25
n÷5 17037112.2

Exponentiation

ny
n2 7256579802884721
n3 6.1815582145E+23
n4 5.2657950435634E+31
n5 4.4856970489697E+39

Nth Root

y√n
2√n 9229.6024291407
3√n 440.00268765576
4√n 96.070819862957
5√n 38.554333306396

Divisors of 85185561

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 -85185560
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 85185561 can be divided by 8 positive divisors. The sum of these divisors (counting 85185561) is 1, the average is 0.125.

Base conversion 85185561

Base System Value
2 Binary 101000100111101010000011001
3 Ternary 12221021212121210
4 Quaternary 11010331100121
5 Quinary 133301414221
6 Senary 12241453333
8 Octal 504752031
10 Decimal 85185561
12 Duodecimal 24641249
16 Hexadecimal 513d419
20 Vigesimal 16c83i1
36 Base36 1eptll

Cryptographic Hash Functions

md5 22063f235c99dc9a38b2f67c191df7e8
sha1 d358211232aeb177265d3825d7fcfc24911f2f6e
sha256 ecdbbf61de0b7305aacace96319f98444e24080d4fef4364c6835b9121931f48
sha512 ee910b9637ee35a039dd86e00b9391949be43988fc5e21c1760be0a0d49c4ec184ed51b67128c95f4a2801990ce9856951762c24ac4c38a6fe601b02160628b3
ripemd-160 adaf7f7bd7cb26920b538aaef7cfef8fb0ba2411

85185561 as geometric shapes

Circle

Radius = n
Diameter 170371122
Circumference 535236665.25905
Area 2.2797217798931E+16

Sphere

Radius = n
Volume 2.5893250499215E+24
Surface area 9.1188871195723E+16
Circumference 535236665.25905

Square

Length = n
Perimeter 340742244
Area 7256579802884721
Diagonal 120470575.68456

Cube

Length = n
Surface area 43539478817308326
Volume 6.1815582145E+23
Space diagonal 147545719.72326

Equilateral Triangle

Length = n
Perimeter 255556683
Area 3.1421912269436E+15
Altitude 73772859.861629

Triangular Pyramid

Length = n
Surface area 3.1421912269436E+15
Volume 7.2850362196206E+22
Height 40156858.56152