85469891 (number)

85469891 is an odd 8-digits composite number following 85469890 and preceding 85469892. In scientific notation, it is written as 8.5469891 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 78893256 positive integers (up to 85469891) that are relatively prime to 85469891.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred sixty-nine thousand eight hundred ninety-one

Notation

Scientific notation 8.5469891 × 10^7
Engineering notation 8.5469891 × 10^6

Prime Factorization of 85469891

Prime Factorization 13 × 13 × 13 × 38903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 505739
Product of the distinct prime numbers

The prime factorization of 85469891 is 13 × 13 × 13 × 38903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85469891)

Multiplication

n×y
n×2 170939782
n×3 256409673
n×4 341879564
n×5 427349455

Division

n÷y
n÷2 42734945.5
n÷3 28489963.666667
n÷3 21367472.75
n÷5 17093978.2

Exponentiation

ny
n2 7305102267551881
n3 6.2436629455151E+23
n4 5.3364519139392E+31
n5 4.5610596341112E+39

Nth Root

y√n
2√n 9244.9927528365
3√n 440.49168692007
4√n 96.150885346088
5√n 38.580036129818

Divisors of 85469891

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 -85469890
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 85469891 can be divided by 8 positive divisors. The sum of these divisors (counting 85469891) is 1, the average is 0.125.

Base conversion 85469891

Base System Value
2 Binary 101000110000010101011000011
3 Ternary 12221211022122112
4 Quaternary 11012002223003
5 Quinary 133340014031
6 Senary 12251525535
8 Octal 506025303
10 Decimal 85469891
12 Duodecimal 247598ab
16 Hexadecimal 5182ac3
20 Vigesimal 16e3eeb
36 Base36 1evwzn

Cryptographic Hash Functions

md5 919c35a42750861f0ccaee6da452eeda
sha1 3024a823f1ab823899702ea121852184012e47e0
sha256 6a3b71a7e17b7b81dedd3600c2e9b75ec85a766d1c2b2c8f9474ed53caa3892e
sha512 233c83f24d50742c7f152b64526c3f404eded215317d23af849022c5d55eecb96aed9d36de45112fa6ba9649edc1f029c8df528b202be2b9f91b040b5bb17826
ripemd-160 213662fbbbe7a8fe89e746905ef84b630bd64330

85469891 as geometric shapes

Circle

Radius = n
Diameter 170939782
Circumference 537023163.33744
Area 2.2949655617463E+16

Sphere

Radius = n
Volume 2.6153394188161E+24
Surface area 9.1798622469853E+16
Circumference 537023163.33744

Square

Length = n
Perimeter 341879564
Area 7305102267551881
Diagonal 120872679.02675

Cube

Length = n
Surface area 43830613605311286
Volume 6.2436629455151E+23
Space diagonal 148038193.72937

Equilateral Triangle

Length = n
Perimeter 256409673
Area 3.1632020704716E+15
Altitude 74019096.864687

Triangular Pyramid

Length = n
Surface area 3.1632020704716E+15
Volume 7.3582273470282E+22
Height 40290893.008917