31008642 (number)

31008642 is an even 8-digits composite number following 31008641 and preceding 31008643. In scientific notation, it is written as 3.1008642 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 8859600 positive integers (up to 31008642) that are relatively prime to 31008642.

Interesting facts

Basic properties

Name

Name thirty-one million eight thousand six hundred forty-two

Notation

Scientific notation 3.1008642 × 10^7
Engineering notation 3.1008642 × 10^6

Prime Factorization of 31008642

Prime Factorization 2 × 7 × 3 × 738301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31008642
Product of the distinct prime numbers

The prime factorization of 31008642 is 2 × 7 × 3 × 738301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 93, 87, 634, 877, 9297, 806, 52129, 89258, 478455, 284354, 4887054, 2997728, 56969675, 41225140, 618131727, 156445147, 2105165934, 4440784839

Basic calculations (n = 31008642)

Multiplication

n×y
n×2 62017284
n×3 93025926
n×4 124034568
n×5 155043210

Division

n÷y
n÷2 15504321
n÷3 10336214
n÷3 7752160.5
n÷5 6201728.4

Exponentiation

ny
n2 961535878684164
n3 2.9815921832273E+22
n4 9.2455124599693E+29
n5 2.8669078597773E+37

Nth Root

y√n
2√n 5568.5403832602
3√n 314.16725372224
4√n 74.622653284778
5√n 31.498984258776

Divisors of 31008642

1, 2, 3, 6, 7, 14, 21, 42, 738301, 1476602, 2214903, 4429806, 5168107, 10336214, 15504321, 31008642

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 -31008641
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 31008642 can be divided by 16 positive divisors. The sum of these divisors (counting 31008642) is 1, the average is 0.0625.

Base conversion 31008642

Base System Value
2 Binary 1110110010010011110000010
3 Ternary 2011100101212020
4 Quaternary 1312102132002
5 Quinary 30414234032
6 Senary 3024342310
8 Octal 166223602
10 Decimal 31008642
12 Duodecimal a474996
16 Hexadecimal 1d92782
20 Vigesimal 9dg1c2
36 Base36 igmf6

Cryptographic Hash Functions

md5 279593228d01603ca39701c2f89405d7
sha1 057276c1a5eef7524161162aa4d68b4ef0e12a8f
sha256 7aa116e990f4d17964cea758b35fd551c2ede40ffac7642e63785494e933a1c1
sha512 75a15410b67c321a347bf78d3b157a5a1b5e838c4b45577904333c8961ade6e73041563b7b90a3caabcef571295078a5adad66a4b6c14a7106df1fd4aabff982
ripemd-160 902b4bb4b9c6b919791d799fcf619d7c5e756414

31008642 as geometric shapes

Circle

Radius = n
Diameter 62017284
Circumference 194833043.80999
Area 3.0207540526372E+15

Sphere

Radius = n
Volume 1.248926413177E+23
Surface area 1.2083016210549E+16
Circumference 194833043.80999

Square

Length = n
Perimeter 124034568
Area 961535878684164
Diagonal 43852842.067172

Cube

Length = n
Surface area 5769215272104984
Volume 2.9815921832273E+22
Space diagonal 53708543.417714

Equilateral Triangle

Length = n
Perimeter 93025926
Area 4.1635724879534E+14
Altitude 26854271.708857

Triangular Pyramid

Length = n
Surface area 4.1635724879534E+14
Volume 3.5138400858213E+21
Height 14617614.022391