31994443 (number)

31994443 is an odd 8-digits composite number following 31994442 and preceding 31994444. In scientific notation, it is written as 3.1994443 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 28740096 positive integers (up to 31994443) that are relatively prime to 31994443.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred ninety-four thousand four hundred forty-three

Notation

Scientific notation 3.1994443 × 10^7
Engineering notation 3.1994443 × 10^6

Prime Factorization of 31994443

Prime Factorization 13 × 109 × 67 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31994443
Product of the distinct prime numbers

The prime factorization of 31994443 is 13 × 109 × 67 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 48, 80, 69, 733, 3557, 29, 69427, 24276, 425802, 690081, 1544171, 4076624, 10932074, 13508877, 465506645, 228647272, 5411006396, 5147482554

Basic calculations (n = 31994443)

Multiplication

n×y
n×2 63988886
n×3 95983329
n×4 127977772
n×5 159972215

Division

n÷y
n÷2 15997221.5
n÷3 10664814.333333
n÷3 7998610.75
n÷5 6398888.6

Exponentiation

ny
n2 1023644382880249
n3 3.2750931860332E+22
n4 1.0478478226023E+30
n5 3.3525307432923E+37

Nth Root

y√n
2√n 5656.3630541188
3√n 317.46183185549
4√n 75.208796387915
5√n 31.696762866309

Divisors of 31994443

1, 13, 67, 109, 337, 871, 1417, 4381, 7303, 22579, 36733, 94939, 293527, 477529, 2461111, 31994443

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31994442
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31994443 can be divided by 16 positive divisors. The sum of these divisors (counting 31994443) is 1, the average is 0.0625.

Base conversion 31994443

Base System Value
2 Binary 1111010000011001001001011
3 Ternary 2020012111010101
4 Quaternary 1322003021023
5 Quinary 31142310233
6 Senary 3101430231
8 Octal 172031113
10 Decimal 31994443
12 Duodecimal a86b377
16 Hexadecimal 1e8324b
20 Vigesimal 9jj623
36 Base36 j1r2j

Cryptographic Hash Functions

md5 1cb8375733e4b1a08b1654ccee766556
sha1 ab9dd1b992a2da87a866149fbae1725931491862
sha256 63e7846e6d4e65f6869bcd0a7b20ee4181a7de984e9332aaf54c034d9d2db2a9
sha512 fcbe46b0572f39adf5fd57dffaa2aa8ff379508beb7e9a94dfca14c6cc3693c495789a812ccf651c170eb879875d3db79f3804a982204ab2602d10acd477a8a2
ripemd-160 2483b4dcd4efc74317fbf2e17df32108528afc12

31994443 as geometric shapes

Circle

Radius = n
Diameter 63988886
Circumference 201027014.16899
Area 3.215873673145E+15

Sphere

Radius = n
Volume 1.3718678257419E+23
Surface area 1.286349469258E+16
Circumference 201027014.16899

Square

Length = n
Perimeter 127977772
Area 1023644382880249
Diagonal 45246975.211173

Cube

Length = n
Surface area 6141866297281494
Volume 3.2750931860332E+22
Space diagonal 55416000.835866

Equilateral Triangle

Length = n
Perimeter 95983329
Area 4.4325102000777E+14
Altitude 27708000.417933

Triangular Pyramid

Length = n
Surface area 4.4325102000777E+14
Volume 3.8597343347699E+21
Height 15082325.070391