31440448 (number)

31440448 is an even 8-digits composite number following 31440447 and preceding 31440449. In scientific notation, it is written as 3.1440448 × 10^7. The sum of its digits is 28. It has a total of 10 prime factors and 112 positive divisors. There are 13178880 positive integers (up to 31440448) that are relatively prime to 31440448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1440448 × 10^7
Engineering notation 3.1440448 × 10^6

Prime Factorization of 31440448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 23 × 13 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 982514
Product of the distinct prime numbers

The prime factorization of 31440448 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 23 × 13 × 53. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31440448)

Multiplication

n×y
n×2 62880896
n×3 94321344
n×4 125761792
n×5 157202240

Division

n÷y
n÷2 15720224
n÷3 10480149.333333
n÷3 7860112
n÷5 6288089.6

Exponentiation

ny
n2 988501770440704
n3 3.1078938511449E+22
n4 9.7713575016441E+29
n5 3.0721585741985E+37

Nth Root

y√n
2√n 5607.1782564852
3√n 315.61883219003
4√n 74.881094119178
5√n 31.58622648853

Divisors of 31440448

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31440447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31440448 can be divided by 112 positive divisors. The sum of these divisors (counting 31440448) is 1, the average is 0.0089285714285714.

Base conversion 31440448

Base System Value
2 Binary 1110111111011111001000000
3 Ternary 2012011100012001
4 Quaternary 1313323321000
5 Quinary 31022043243
6 Senary 3041513344
8 Octal 167737100
10 Decimal 31440448
12 Duodecimal a642854
16 Hexadecimal 1dfbe40
20 Vigesimal 9ga128
36 Base36 ipvls

Cryptographic Hash Functions

md5 1da628f6253ebd3cc7558105336438ab
sha1 4bcf8a39defcb49490af96dd331995ed64c8b732
sha256 79d49b95aea84cf84b7a1ebd9978a526eae400a3a5a0c13e0c008dc5ee08eeb8
sha512 ffe494156fed502ba20a3dc48b25142dca9ace382f4009a00d1ee8bc0dfe6b81ae0b536210212877e17cde343d3d6a926abc76aa21e694a13a8df6f26bfdac85
ripemd-160 e08daa650d951b7f57f9348691dfc84a9e5c5a60

31440448 as geometric shapes

Circle

Radius = n
Diameter 62880896
Circumference 197546160.92474
Area 3.105469900077E+15

Sphere

Radius = n
Volume 1.3018315321192E+23
Surface area 1.2421879600308E+16
Circumference 197546160.92474

Square

Length = n
Perimeter 125761792
Area 988501770440704
Diagonal 44463507.968686

Cube

Length = n
Surface area 5931010622644224
Volume 3.1078938511449E+22
Space diagonal 54456453.348727

Equilateral Triangle

Length = n
Perimeter 94321344
Area 4.2803382244377E+14
Altitude 27228226.674364

Triangular Pyramid

Length = n
Surface area 4.2803382244377E+14
Volume 3.6626880289209E+21
Height 14821169.322895