42831831 (number)

42831831 is an odd 8-digits composite number following 42831830 and preceding 42831832. In scientific notation, it is written as 4.2831831 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 24475248 positive integers (up to 42831831) that are relatively prime to 42831831.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred thirty-one thousand eight hundred thirty-one

Notation

Scientific notation 4.2831831 × 10^7
Engineering notation 4.2831831 × 10^6

Prime Factorization of 42831831

Prime Factorization 3 × 7 × 7 × 291373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6118833
Product of the distinct prime numbers

The prime factorization of 42831831 is 3 × 7 × 7 × 291373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 87, 72, 946, 77, 6192, 1325, 31882, 79681, 297382, 201953, 5797685, 1839717, 40378325, 57950621, 616245431, 584494691, 7855601040, 5813499427

Basic calculations (n = 42831831)

Multiplication

n×y
n×2 85663662
n×3 128495493
n×4 171327324
n×5 214159155

Division

n÷y
n÷2 21415915.5
n÷3 14277277
n÷3 10707957.75
n÷5 8566366.2

Exponentiation

ny
n2 1834565746812561
n3 7.8577810025864E+22
n4 3.3656314793779E+30
n5 1.44156158733E+38

Nth Root

y√n
2√n 6544.6031965277
3√n 349.88249388722
4√n 80.898721847305
5√n 33.601087073282

Divisors of 42831831

1, 3, 7, 21, 49, 147, 291373, 874119, 2039611, 6118833, 14277277, 42831831

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42831830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42831831 can be divided by 12 positive divisors. The sum of these divisors (counting 42831831) is 1, the average is 0.083333333333333.

Base conversion 42831831

Base System Value
2 Binary 10100011011000111111010111
3 Ternary 2222121002020010
4 Quaternary 2203120333113
5 Quinary 41431104311
6 Senary 4130011303
8 Octal 243307727
10 Decimal 42831831
12 Duodecimal 12416b33
16 Hexadecimal 28d8fd7
20 Vigesimal d7djbb
36 Base36 pi193

Cryptographic Hash Functions

md5 f1c3456737d5079f2310fd2ff29ae3d6
sha1 42472926925c2a885e7dd11de3c5c4efa4159893
sha256 45af90c8f718f133903eb245ba6fc3387ebd1727dfac2b494516d92b21d9c9cb
sha512 cd4ef5242f39671a2021ef834fc15c76da5cb56589f40d39db3cdb750ad24714dc932a87bf2b96d912f4affe929b544d6204c90ef9180f8f6b01756296d52974
ripemd-160 cc535b38278fafd1bfe323f271b77efb3e4135d2

42831831 as geometric shapes

Circle

Radius = n
Diameter 85663662
Circumference 269120331.2188
Area 5.7634582727138E+15

Sphere

Radius = n
Volume 3.2914596094991E+23
Surface area 2.3053833090855E+16
Circumference 269120331.2188

Square

Length = n
Perimeter 171327324
Area 1834565746812561
Diagonal 60573356.301472

Cube

Length = n
Surface area 11007394480875366
Volume 7.8577810025864E+22
Space diagonal 74186907.473204

Equilateral Triangle

Length = n
Perimeter 128495493
Area 7.9439027082622E+14
Altitude 37093453.736602

Triangular Pyramid

Length = n
Surface area 7.9439027082622E+14
Volume 9.2604837200128E+21
Height 20191118.767157