31490744 (number)

31490744 is an even 8-digits composite number following 31490743 and preceding 31490745. In scientific notation, it is written as 3.1490744 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 15709792 positive integers (up to 31490744) that are relatively prime to 31490744.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand seven hundred forty-four

Notation

Scientific notation 3.1490744 × 10^7
Engineering notation 3.1490744 × 10^6

Prime Factorization of 31490744

Prime Factorization 2 × 2 × 2 × 467 × 8429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7872686
Product of the distinct prime numbers

The prime factorization of 31490744 is 2 × 2 × 2 × 467 × 8429. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 26, 31, 932, 858, 6440, 3066, 594, 39856, 140649, 55318, 3049740, 1668415, 64333087, 75715409, 158778142, 694093542, 3509368549, 4669861591

Basic calculations (n = 31490744)

Multiplication

n×y
n×2 62981488
n×3 94472232
n×4 125962976
n×5 157453720

Division

n÷y
n÷2 15745372
n÷3 10496914.666667
n÷3 7872686
n÷5 6298148.8

Exponentiation

ny
n2 991666957673536
n3 3.1228330297356E+22
n4 9.8340335494149E+29
n5 3.0968103299203E+37

Nth Root

y√n
2√n 5611.661429559
3√n 315.7870434004
4√n 74.911023418179
5√n 31.596325869146

Divisors of 31490744

1, 2, 4, 8, 467, 934, 1868, 3736, 8429, 16858, 33716, 67432, 3936343, 7872686, 15745372, 31490744

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 -31490743
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 31490744 can be divided by 16 positive divisors. The sum of these divisors (counting 31490744) is 1, the average is 0.0625.

Base conversion 31490744

Base System Value
2 Binary 1111000001000001010111000
3 Ternary 2012020220011212
4 Quaternary 1320020022320
5 Quinary 31030200434
6 Senary 3042542252
8 Octal 170101270
10 Decimal 31490744
12 Duodecimal a667988
16 Hexadecimal 1e082b8
20 Vigesimal 9gg6h4
36 Base36 iqyew

Cryptographic Hash Functions

md5 04bb7f0911bf2eefa71480cd70948178
sha1 03680ff981dbf772bd9226414c4b0285c63c3f61
sha256 2e9cd725129e1033b5b0826cc5ca236f7388279cfbf1e752f04cfe41a59239f7
sha512 f36f0439f6ff82d65ff560fac01c792e7db9f05f98c804126e8791b43f831ae096f53b05ff3813438cee84e37d971d80bf19003a17d50f4f2e4a20b3a74c93b2
ripemd-160 9ceffb24dd0c8065f6c94bc5338a9967f18fdb88

31490744 as geometric shapes

Circle

Radius = n
Diameter 62981488
Circumference 197862180.01295
Area 3.1154136290349E+15

Sphere

Radius = n
Volume 1.308089240614E+23
Surface area 1.246165451614E+16
Circumference 197862180.01295

Square

Length = n
Perimeter 125962976
Area 991666957673536
Diagonal 44534637.254019

Cube

Length = n
Surface area 5950001746041216
Volume 3.1228330297356E+22
Space diagonal 54543568.576145

Equilateral Triangle

Length = n
Perimeter 94472232
Area 4.2940438871945E+14
Altitude 27271784.288072

Triangular Pyramid

Length = n
Surface area 4.2940438871945E+14
Volume 3.6802940197323E+21
Height 14844879.084673