42783891 (number)

42783891 is an odd 8-digits composite number following 42783890 and preceding 42783892. In scientific notation, it is written as 4.2783891 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 28506240 positive integers (up to 42783891) that are relatively prime to 42783891.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-three thousand eight hundred ninety-one

Notation

Scientific notation 4.2783891 × 10^7
Engineering notation 4.2783891 × 10^6

Prime Factorization of 42783891

Prime Factorization 3 × 5657 × 2521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42783891
Product of the distinct prime numbers

The prime factorization of 42783891 is 3 × 5657 × 2521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42783891)

Multiplication

n×y
n×2 85567782
n×3 128351673
n×4 171135564
n×5 213919455

Division

n÷y
n÷2 21391945.5
n÷3 14261297
n÷3 10695972.75
n÷5 8556778.2

Exponentiation

ny
n2 1830461329099881
n3 7.8314257983924E+22
n4 3.3505886773301E+30
n5 1.4335122075673E+38

Nth Root

y√n
2√n 6540.9396114014
3√n 349.75190853994
4√n 80.876075642933
5√n 33.593562025952

Divisors of 42783891

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 -42783890
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 42783891 can be divided by 8 positive divisors. The sum of these divisors (counting 42783891) is 1, the average is 0.125.

Base conversion 42783891

Base System Value
2 Binary 10100011001101010010010011
3 Ternary 2222111122110120
4 Quaternary 2203031102103
5 Quinary 41423041031
6 Senary 4125001323
8 Octal 243152223
10 Decimal 42783891
12 Duodecimal 123b3243
16 Hexadecimal 28cd493
20 Vigesimal d77jeb
36 Base36 ph09f

Cryptographic Hash Functions

md5 aa5a1ee90038c277f356be1f11420429
sha1 841bc9b9271fa1159d25deca70e5d7a6340c6f16
sha256 0daa8a76ad9e6748c3aa36b490fe328c90960b1c13f99da74bb9e02ffc05af7f
sha512 ff52fcbefe89467e7dfdbbf67be16ee1f0b6d8796d06bb552665d89b3ad8d69e7f42c61601ee037d1de3853de53fa6273e3589b956aef2a0d269405d96fc3429
ripemd-160 44348c8fee9682527f74f86478c5d28daeaa47f7

42783891 as geometric shapes

Circle

Radius = n
Diameter 85567782
Circumference 268819115.31517
Area 5.7505638641804E+15

Sphere

Radius = n
Volume 3.2804199673818E+23
Surface area 2.3002255456722E+16
Circumference 268819115.31517

Square

Length = n
Perimeter 171135564
Area 1830461329099881
Diagonal 60505558.903292

Cube

Length = n
Surface area 10982767974599286
Volume 7.8314257983924E+22
Space diagonal 74103872.957489

Equilateral Triangle

Length = n
Perimeter 128351673
Area 7.9261300582276E+14
Altitude 37051936.478744

Triangular Pyramid

Length = n
Surface area 7.9261300582276E+14
Volume 9.2294238140043E+21
Height 20168519.634431