85454784 (number)

85454784 is an even 8-digits composite number following 85454783 and preceding 85454785. In scientific notation, it is written as 8.5454784 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 26800128 positive integers (up to 85454784) that are relatively prime to 85454784.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-four thousand seven hundred eighty-four

Notation

Scientific notation 8.5454784 × 10^7
Engineering notation 8.5454784 × 10^6

Prime Factorization of 85454784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 153 × 2909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2670462
Product of the distinct prime numbers

The prime factorization of 85454784 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 153 × 2909. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85454784)

Multiplication

n×y
n×2 170909568
n×3 256364352
n×4 341819136
n×5 427273920

Division

n÷y
n÷2 42727392
n÷3 28484928
n÷3 21363696
n÷5 17090956.8

Exponentiation

ny
n2 7302520108486656
n3 6.2403527852638E+23
n4 5.3326799934852E+31
n5 4.557030169844E+39

Nth Root

y√n
2√n 9244.1756798538
3√n 440.46573275094
4√n 96.146636341859
5√n 38.578672211344

Divisors of 85454784

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85454783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85454784 can be divided by 56 positive divisors. The sum of these divisors (counting 85454784) is 1, the average is 0.017857142857143.

Base conversion 85454784

Base System Value
2 Binary 101000101111110111111000000
3 Ternary 12221210112221000
4 Quaternary 11011332333000
5 Quinary 133334023114
6 Senary 12251332000
8 Octal 505767700
10 Decimal 85454784
12 Duodecimal 24751000
16 Hexadecimal 517efc0
20 Vigesimal 16e1gj4
36 Base36 1evlc0

Cryptographic Hash Functions

md5 b8ef2ab9a567f10fbee2b0ac1e62dfcf
sha1 0e0608255d8c8208d463f719851ef0084a42e5cc
sha256 a8a25272e41b53bbd1c753f0d72272b55641fd16dfcdb64f92afe2a482469938
sha512 9cceeef1eaf994ebe943780b4812a4041d9a62c32e30351a8f63ffa08bb60fbeb8ed65b824a4924bc2338d2937ca325e32b4f7cba7e403fa111c891f03a551a5
ripemd-160 decb8194006d8fe4f8a22f7d950fcbb380ca9ebc

85454784 as geometric shapes

Circle

Radius = n
Diameter 170909568
Circumference 536928243.25701
Area 2.2941543525513E+16

Sphere

Radius = n
Volume 2.6139528621325E+24
Surface area 9.1766174102054E+16
Circumference 536928243.25701

Square

Length = n
Perimeter 341819136
Area 7302520108486656
Diagonal 120851314.50246

Cube

Length = n
Surface area 43815120650919936
Volume 6.2403527852638E+23
Space diagonal 148012027.63782

Equilateral Triangle

Length = n
Perimeter 256364352
Area 3.1620839627981E+15
Altitude 74006013.818912

Triangular Pyramid

Length = n
Surface area 3.1620839627981E+15
Volume 7.3543262857607E+22
Height 40283771.500821