849642045 (number)

849642045 is an odd 9-digits composite number following 849642044 and preceding 849642046. In scientific notation, it is written as 8.49642045 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 388407744 positive integers (up to 849642045) that are relatively prime to 849642045.

Interesting facts

Basic properties

Name

Name eight hundred forty-nine million six hundred forty-two thousand forty-five

Notation

Scientific notation 8.49642045 × 10^8
Engineering notation 8.49642045 × 10^6

Prime Factorization of 849642045

Prime Factorization 105 × 8091829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 849642045
Product of the distinct prime numbers

The prime factorization of 849642045 is 105 × 8091829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 849642045)

Multiplication

n×y
n×2 1699284090
n×3 2548926135
n×4 3398568180
n×5 4248210225

Division

n÷y
n÷2 424821022.5
n÷3 283214015
n÷3 212410511.25
n÷5 169928409

Exponentiation

ny
n2 721891604631782025
n3 6.1334945922768E+26
n4 5.2112748883785E+35
n5 4.427718253219E+44

Nth Root

y√n
2√n 29148.619950179
3√n 947.13524620117
4√n 170.72966921475
5√n 61.072711067969

Divisors of 849642045

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 -849642044
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 849642045 can be divided by 4 positive divisors. The sum of these divisors (counting 849642045) is 1, the average is 0.25.

Base conversion 849642045

Base System Value
2 Binary 110010101001001000001000111101
3 Ternary 2012012202021202220
4 Quaternary 302221020020331
5 Quinary 3220002021140
6 Senary 220150435553
8 Octal 6251101075
10 Decimal 849642045
12 Duodecimal 1b8662bb9
16 Hexadecimal 32a4823d
20 Vigesimal d5a5525
36 Base36 e1urzx

Cryptographic Hash Functions

md5 e4b72b41dfb86bf56265c95a01ba2f96
sha1 9eaaa503e9c07b13db6592fc84ddad9552999dff
sha256 106459e563eb948f79cea5e675ce89a81ba00344b34abf272e05754cbb1de9b8
sha512 a2a35c881af8e3267568d432faa9282703bf9315e4ab4dfa461760f898d6749c5a9a27667724cbe34bd065cd1e99ff6a0af705444c544ab5d55919647bd3746e
ripemd-160 2037dd0819a984641404a4dbffda5fb65860314a

849642045 as geometric shapes

Circle

Radius = n
Diameter 1699284090
Circumference 5338458413.506
Area 2.2678893617994E+18

Sphere

Radius = n
Volume 2.5691922069239E+27
Surface area 9.0715574471974E+18
Circumference 5338458413.506

Square

Length = n
Perimeter 3398568180
Area 721891604631782025
Diagonal 1201575303.2014

Cube

Length = n
Surface area 4331349627790692150
Volume 6.1334945922768E+26
Space diagonal 1471623190.1867

Equilateral Triangle

Length = n
Perimeter 2548926135
Area 3.1258823419492E+17
Altitude 735811595.09336

Triangular Pyramid

Length = n
Surface area 3.1258823419492E+17
Volume 7.2283926976166E+25
Height 400525101.06714