31438046 (number)

31438046 is an even 8-digits composite number following 31438045 and preceding 31438047. In scientific notation, it is written as 3.1438046 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14891364 positive integers (up to 31438046) that are relatively prime to 31438046.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred thirty-eight thousand forty-six

Notation

Scientific notation 3.1438046 × 10^7
Engineering notation 3.1438046 × 10^6

Prime Factorization of 31438046

Prime Factorization 2 × 361 × 43543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31438046
Product of the distinct prime numbers

The prime factorization of 31438046 is 2 × 361 × 43543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31438046)

Multiplication

n×y
n×2 62876092
n×3 94314138
n×4 125752184
n×5 157190230

Division

n÷y
n÷2 15719023
n÷3 10479348.666667
n÷3 7859511.5
n÷5 6287609.2

Exponentiation

ny
n2 988350736298116
n3 3.1071815911874E+22
n4 9.7683717794103E+29
n5 3.070985213462E+37

Nth Root

y√n
2√n 5606.9640626635
3√n 315.61079439381
4√n 74.87966387921
5√n 31.585743846332

Divisors of 31438046

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 -31438045
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 31438046 can be divided by 8 positive divisors. The sum of these divisors (counting 31438046) is 1, the average is 0.125.

Base conversion 31438046

Base System Value
2 Binary 1110111111011010011011110
3 Ternary 2012011012220002
4 Quaternary 1313323103132
5 Quinary 31022004141
6 Senary 3041454302
8 Octal 167732336
10 Decimal 31438046
12 Duodecimal a641392
16 Hexadecimal 1dfb4de
20 Vigesimal 9g9f26
36 Base36 iptr2

Cryptographic Hash Functions

md5 f805777f5244a9917d9e30d9b1c1d0ed
sha1 e2fb98de5590b0afcd962dadca688dda4171ea18
sha256 0d95d6785511b5a808dc80a1ba447feca7f808b7ed5ef065310265c4733e241d
sha512 0cc37cc55ac9584f45d673a67eda24f0456a7c44558d9ac3084ac704dba53a42ec5e990a2ffa6c489da715180ae8c7227029e0c494fa4e3b4aa8a01866df521e
ripemd-160 332132b01c1bd9dba736ff940644aab6451ef1e5

31438046 as geometric shapes

Circle

Radius = n
Diameter 62876092
Circumference 197531068.71364
Area 3.1049954123242E+15

Sphere

Radius = n
Volume 1.3015331813658E+23
Surface area 1.2419981649297E+16
Circumference 197531068.71364

Square

Length = n
Perimeter 125752184
Area 988350736298116
Diagonal 44460111.027709

Cube

Length = n
Surface area 5930104417788696
Volume 3.1071815911874E+22
Space diagonal 54452292.962688

Equilateral Triangle

Length = n
Perimeter 94314138
Area 4.2796842274161E+14
Altitude 27226146.481344

Triangular Pyramid

Length = n
Surface area 4.2796842274161E+14
Volume 3.661848622511E+21
Height 14820037.009236