31440984 (number)

31440984 is an even 8-digits composite number following 31440983 and preceding 31440985. In scientific notation, it is written as 3.1440984 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 10480320 positive integers (up to 31440984) that are relatively prime to 31440984.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred forty thousand nine hundred eighty-four

Notation

Scientific notation 3.1440984 × 10^7
Engineering notation 3.1440984 × 10^6

Prime Factorization of 31440984

Prime Factorization 2 × 2 × 2 × 3 × 1310041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7860246
Product of the distinct prime numbers

The prime factorization of 31440984 is 2 × 2 × 2 × 3 × 1310041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31440984)

Multiplication

n×y
n×2 62881968
n×3 94322952
n×4 125763936
n×5 157204920

Division

n÷y
n÷2 15720492
n÷3 10480328
n÷3 7860246
n÷5 6288196.8

Exponentiation

ny
n2 988535474888256
n3 3.1080528049394E+22
n4 9.7720238511255E+29
n5 3.0724204555086E+37

Nth Root

y√n
2√n 5607.2260521581
3√n 315.6206257473
4√n 74.881413262291
5√n 31.586334184845

Divisors of 31440984

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 -31440983
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 31440984 can be divided by 16 positive divisors. The sum of these divisors (counting 31440984) is 1, the average is 0.0625.

Base conversion 31440984

Base System Value
2 Binary 1110111111100000001011000
3 Ternary 2012011100220220
4 Quaternary 1313330001120
5 Quinary 31022102414
6 Senary 3041520040
8 Octal 167740130
10 Decimal 31440984
12 Duodecimal a643020
16 Hexadecimal 1dfc058
20 Vigesimal 9ga294
36 Base36 ipw0o

Cryptographic Hash Functions

md5 c9490db4512fe78b35562cb7c3d8c5af
sha1 d77ac23f2258027f68e3f92166268f88b3d1ffe4
sha256 ecea1ddb41db4b671de568a39348b39309fa0da0dd6d602382a3b1b8dcd5291e
sha512 1617720b66b7b0584bcad0a731d34d1b73e4f379f888fbc75f520e238ce66e48ef3f9b98dc77c9df9af1488536803f3ba6d25fbd3f0038c9ff691421d54c906f
ripemd-160 dfcf62e9fc2b13ccc16ad907ac7dccaed79d1693

31440984 as geometric shapes

Circle

Radius = n
Diameter 62881968
Circumference 197549528.71207
Area 3.1055757857218E+15

Sphere

Radius = n
Volume 1.3018981145289E+23
Surface area 1.2422303142887E+16
Circumference 197549528.71207

Square

Length = n
Perimeter 125763936
Area 988535474888256
Diagonal 44464265.987155

Cube

Length = n
Surface area 5931212849329536
Volume 3.1080528049394E+22
Space diagonal 54457381.72796

Equilateral Triangle

Length = n
Perimeter 94322952
Area 4.2804841689767E+14
Altitude 27228690.86398

Triangular Pyramid

Length = n
Surface area 4.2804841689767E+14
Volume 3.6628753577642E+21
Height 14821421.995718