85386987 (number)

85386987 is an odd 8-digits composite number following 85386986 and preceding 85386988. In scientific notation, it is written as 8.5386987 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 48792456 positive integers (up to 85386987) that are relatively prime to 85386987.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 8.5386987 × 10^7
Engineering notation 8.5386987 × 10^6

Prime Factorization of 85386987

Prime Factorization 189 × 451783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85386987
Product of the distinct prime numbers

The prime factorization of 85386987 is 189 × 451783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85386987)

Multiplication

n×y
n×2 170773974
n×3 256160961
n×4 341547948
n×5 426934935

Division

n÷y
n÷2 42693493.5
n÷3 28462329
n÷3 21346746.75
n÷5 17077397.4

Exponentiation

ny
n2 7290937548938169
n3 6.22551189709E+23
n4 5.3157770342517E+31
n5 4.5389818451854E+39

Nth Root

y√n
2√n 9240.5079405842
3√n 440.34921828325
4√n 96.127560775171
5√n 38.572548859229

Divisors of 85386987

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 -85386986
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 85386987 can be divided by 4 positive divisors. The sum of these divisors (counting 85386987) is 1, the average is 0.25.

Base conversion 85386987

Base System Value
2 Binary 101000101101110011011101011
3 Ternary 12221200002221000
4 Quaternary 11011232123223
5 Quinary 133324340422
6 Senary 12250050043
8 Octal 505563353
10 Decimal 85386987
12 Duodecimal 24719923
16 Hexadecimal 516e6eb
20 Vigesimal 16dd797
36 Base36 1eu50r

Cryptographic Hash Functions

md5 69168f85666b43d10bb0a5c905a04b19
sha1 98b606844b6ebd479c18fe6c4e1bb862cd86ceee
sha256 1028edccbdf75c900564e5148a3558322720aabbb888759a674690e657ff4c4b
sha512 7c7f134d818883145f09899f40731d36abcebcd4673b30eac59f7084781f09f7086f030caec7d716036ac0657ee8db4a25b281ee85be77216ba9050eca4ef80c
ripemd-160 eee1f59197c3e5c29c8d785740763489ca0a2200

85386987 as geometric shapes

Circle

Radius = n
Diameter 170773974
Circumference 536502262.14273
Area 2.2905155841526E+16

Sphere

Radius = n
Volume 2.6077363254312E+24
Surface area 9.1620623366104E+16
Circumference 536502262.14273

Square

Length = n
Perimeter 341547948
Area 7290937548938169
Diagonal 120755435.06558

Cube

Length = n
Surface area 43745625293629014
Volume 6.22551189709E+23
Space diagonal 147894599.78922

Equilateral Triangle

Length = n
Perimeter 256160961
Area 3.1570685673932E+15
Altitude 73947299.894612

Triangular Pyramid

Length = n
Surface area 3.1570685673932E+15
Volume 7.3368361313164E+22
Height 40251811.688525