31494849 (number)

31494849 is an odd 8-digits composite number following 31494848 and preceding 31494850. In scientific notation, it is written as 3.1494849 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 20295360 positive integers (up to 31494849) that are relatively prime to 31494849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1494849 × 10^7
Engineering notation 3.1494849 × 10^6

Prime Factorization of 31494849

Prime Factorization 3 × 61 × 59 × 2917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31494849
Product of the distinct prime numbers

The prime factorization of 31494849 is 3 × 61 × 59 × 2917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31494849)

Multiplication

n×y
n×2 62989698
n×3 94484547
n×4 125979396
n×5 157474245

Division

n÷y
n÷2 15747424.5
n÷3 10498283
n÷3 7873712.25
n÷5 6298969.8

Exponentiation

ny
n2 991925513532801
n3 3.1240544267963E+22
n4 9.8391622439731E+29
n5 3.0988292916043E+37

Nth Root

y√n
2√n 5612.0271738473
3√n 315.80076435801
4√n 74.913464569777
5√n 31.597149578838

Divisors of 31494849

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 -31494848
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 31494849 can be divided by 16 positive divisors. The sum of these divisors (counting 31494849) is 1, the average is 0.0625.

Base conversion 31494849

Base System Value
2 Binary 1111000001001001011000001
3 Ternary 2012021002210220
4 Quaternary 1320021023001
5 Quinary 31030313344
6 Senary 3043013253
8 Octal 170111301
10 Decimal 31494849
12 Duodecimal a66a229
16 Hexadecimal 1e092c1
20 Vigesimal 9ggh29
36 Base36 ir1kx

Cryptographic Hash Functions

md5 a76e05958cb7e16adae143ca0ca45fe2
sha1 8eefd26ddf8b32b5426e48d070ef5ef7ee65b1d8
sha256 64533585d3c4f8f389b2aff3aa35afcaefc6e3f4b51ded734612716aab637086
sha512 5b404b6310e7030297cfb8168a3b20abd26f87309754002fe7d69dbcaf4b5a66e6771f9fa0275b76b24422bd4705642424146627b62e654c8c6b648ed6d2584e
ripemd-160 3f8505b295507a9bc1d85863a6a98bfe4625f95d

31494849 as geometric shapes

Circle

Radius = n
Diameter 62989698
Circumference 197887972.48864
Area 3.1162259062229E+15

Sphere

Radius = n
Volume 1.3086008582184E+23
Surface area 1.2464903624892E+16
Circumference 197887972.48864

Square

Length = n
Perimeter 125979396
Area 991925513532801
Diagonal 44540442.600693

Cube

Length = n
Surface area 5951553081196806
Volume 3.1240544267963E+22
Space diagonal 54550678.64471

Equilateral Triangle

Length = n
Perimeter 94484547
Area 4.2951634669067E+14
Altitude 27275339.322355

Triangular Pyramid

Length = n
Surface area 4.2951634669067E+14
Volume 3.6817334499725E+21
Height 14846814.200231