31379982 (number)

31379982 is an even 8-digits composite number following 31379981 and preceding 31379983. In scientific notation, it is written as 3.1379982 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9909432 positive integers (up to 31379982) that are relatively prime to 31379982.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-nine thousand nine hundred eighty-two

Notation

Scientific notation 3.1379982 × 10^7
Engineering notation 3.1379982 × 10^6

Prime Factorization of 31379982

Prime Factorization 2 × 3 × 19 × 275263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31379982
Product of the distinct prime numbers

The prime factorization of 31379982 is 2 × 3 × 19 × 275263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31379982)

Multiplication

n×y
n×2 62759964
n×3 94139946
n×4 125519928
n×5 156899910

Division

n÷y
n÷2 15689991
n÷3 10459994
n÷3 7844995.5
n÷5 6275996.4

Exponentiation

ny
n2 984703270320324
n3 3.0899970897993E+22
n4 9.6964053057954E+29
n5 3.0427302396056E+37

Nth Root

y√n
2√n 5601.7838230335
3√n 315.41637053309
4√n 74.84506545547
5√n 31.574067859593

Divisors of 31379982

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 -31379981
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 31379982 can be divided by 16 positive divisors. The sum of these divisors (counting 31379982) is 1, the average is 0.0625.

Base conversion 31379982

Base System Value
2 Binary 1110111101101001000001110
3 Ternary 2012001021020120
4 Quaternary 1313231020032
5 Quinary 31013124412
6 Senary 3040325410
8 Octal 167551016
10 Decimal 31379982
12 Duodecimal a613866
16 Hexadecimal 1ded20e
20 Vigesimal 9g29j2
36 Base36 ioky6

Cryptographic Hash Functions

md5 ae712906db041f6bad9f28752e6c1763
sha1 63a061b07c2a8c56c262073652db271d67175f5d
sha256 52bf5196633766bf81da6a7e8fd3b519b4c84d6986064815b4b7b87300905aac
sha512 d70703d31167aa8ce9d4a9d90e067f0e94b27aee30cb4133af75da88aec4627e6ccbf940db2310e325428843e13aeba1b9c09d3b7be9d48e24c5d74d95d0ae87
ripemd-160 e83c4d6bdda1df9d0112e9688d9a2daf9023e942

31379982 as geometric shapes

Circle

Radius = n
Diameter 62759964
Circumference 197166241.84196
Area 3.0935365600042E+15

Sphere

Radius = n
Volume 1.294334954257E+23
Surface area 1.2374146240017E+16
Circumference 197166241.84196

Square

Length = n
Perimeter 125519928
Area 984703270320324
Diagonal 44377996.131424

Cube

Length = n
Surface area 5908219621921944
Volume 3.0899970897993E+22
Space diagonal 54351723.164597

Equilateral Triangle

Length = n
Perimeter 94139946
Area 4.2638902364351E+14
Altitude 27175861.582298

Triangular Pyramid

Length = n
Surface area 4.2638902364351E+14
Volume 3.6415964934063E+21
Height 14792665.377141