85389961 (number)

85389961 is an odd 8-digits composite number following 85389960 and preceding 85389962. In scientific notation, it is written as 8.5389961 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 81588672 positive integers (up to 85389961) that are relatively prime to 85389961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5389961 × 10^7
Engineering notation 8.5389961 × 10^6

Prime Factorization of 85389961

Prime Factorization 23 × 1423 × 2609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85389961
Product of the distinct prime numbers

The prime factorization of 85389961 is 23 × 1423 × 2609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85389961)

Multiplication

n×y
n×2 170779922
n×3 256169883
n×4 341559844
n×5 426949805

Division

n÷y
n÷2 42694980.5
n÷3 28463320.333333
n÷3 21347490.25
n÷5 17077992.2

Exponentiation

ny
n2 7291445439581521
n3 6.2261624171949E+23
n4 5.3165176598394E+31
n5 4.539772356295E+39

Nth Root

y√n
2√n 9240.6688610728
3√n 440.35433062889
4√n 96.128397786881
5√n 38.572817549263

Divisors of 85389961

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 -85389960
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 85389961 can be divided by 8 positive divisors. The sum of these divisors (counting 85389961) is 1, the average is 0.125.

Base conversion 85389961

Base System Value
2 Binary 101000101101111001010001001
3 Ternary 12221200021000011
4 Quaternary 11011233022021
5 Quinary 133324434321
6 Senary 12250111521
8 Octal 505571211
10 Decimal 85389961
12 Duodecimal 2471b5a1
16 Hexadecimal 516f289
20 Vigesimal 16ddei1
36 Base36 1eu7bd

Cryptographic Hash Functions

md5 30f520d9785a961290f9790040ebfd55
sha1 368c3ea41772a93504a69fdc6fa4c5c8e490ec9e
sha256 8c6be3f2086a146b2fbfe022b32b9272c49948a9cd800093ad212365c8dc9259
sha512 2e26099f7d379726159d1e8888c6ac7fe7bcc9fa851541aa8782b3a42d0275d8728f5beb988b1d5303583921c0a3b743e107cd0c60573dd7cd39d79f66fb3562
ripemd-160 286b62fa2c5df8d39ec413eecb446312fb407d82

85389961 as geometric shapes

Circle

Radius = n
Diameter 170779922
Circumference 536520948.33584
Area 2.290675142704E+16

Sphere

Radius = n
Volume 2.6080088146555E+24
Surface area 9.162700570816E+16
Circumference 536520948.33584

Square

Length = n
Perimeter 341559844
Area 7291445439581521
Diagonal 120759640.93671

Cube

Length = n
Surface area 43748672637489126
Volume 6.2261624171949E+23
Space diagonal 147899750.90832

Equilateral Triangle

Length = n
Perimeter 256169883
Area 3.1572884904929E+15
Altitude 73949875.454162

Triangular Pyramid

Length = n
Surface area 3.1572884904929E+15
Volume 7.3376027766123E+22
Height 40253213.64557