31005968 (number)

31005968 is an even 8-digits composite number following 31005967 and preceding 31005969. In scientific notation, it is written as 3.1005968 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 13288224 positive integers (up to 31005968) that are relatively prime to 31005968.

Interesting facts

Basic properties

Name

Name thirty-one million five thousand nine hundred sixty-eight

Notation

Scientific notation 3.1005968 × 10^7
Engineering notation 3.1005968 × 10^6

Prime Factorization of 31005968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 276839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3875746
Product of the distinct prime numbers

The prime factorization of 31005968 is 2 × 2 × 2 × 2 × 7 × 276839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 73, 35, 302, 56, 9313, 7517, 30171, 73192, 138680, 584569, 2681805, 7228883, 3737306, 8343393, 278444815, 643289865, 2389250537, 8924239210

Basic calculations (n = 31005968)

Multiplication

n×y
n×2 62011936
n×3 93017904
n×4 124023872
n×5 155029840

Division

n÷y
n÷2 15502984
n÷3 10335322.666667
n÷3 7751492
n÷5 6201193.6

Exponentiation

ny
n2 961370051617024
n3 2.9808209056596E+22
n4 9.2423237614612E+29
n5 2.8656719479351E+37

Nth Root

y√n
2√n 5568.3002792594
3√n 314.15822282707
4√n 74.621044479821
5√n 31.498440983199

Divisors of 31005968

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276839, 553678, 1107356, 1937873, 2214712, 3875746, 4429424, 7751492, 15502984, 31005968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31005967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31005968 can be divided by 20 positive divisors. The sum of these divisors (counting 31005968) is 1, the average is 0.05.

Base conversion 31005968

Base System Value
2 Binary 1110110010001110100010000
3 Ternary 2011100021012012
4 Quaternary 1312101310100
5 Quinary 30414142333
6 Senary 3024322052
8 Octal 166216420
10 Decimal 31005968
12 Duodecimal a473328
16 Hexadecimal 1d91d10
20 Vigesimal 9dfei8
36 Base36 igkcw

Cryptographic Hash Functions

md5 46f8442dfaec28bb0bb238a9331e457a
sha1 b22a329dca7d23e0d188789b7dac9da6a0454050
sha256 9acc581cf2512b4d9d328c387f4305df633dcc608cf4ca54e767fb2392eecdae
sha512 4e1f296a8d30893bc6a15ede9d29e995a1d94b8ec3cabcf4175017889852bec02a2b1d28619d5efcc10b3ddf05080274e74f2c2f8775e55936ed7da21e16d694
ripemd-160 346dd2e5c33a314ec72baf7ed60d844b9b61e32d

31005968 as geometric shapes

Circle

Radius = n
Diameter 62011936
Circumference 194816242.57248
Area 3.0202330915413E+15

Sphere

Radius = n
Volume 1.2486033411849E+23
Surface area 1.2080932366165E+16
Circumference 194816242.57248

Square

Length = n
Perimeter 124023872
Area 961370051617024
Diagonal 43849060.460106

Cube

Length = n
Surface area 5768220309702144
Volume 2.9808209056596E+22
Space diagonal 53703911.913855

Equilateral Triangle

Length = n
Perimeter 93017904
Area 4.1628544356895E+14
Altitude 26851955.956927

Triangular Pyramid

Length = n
Surface area 4.1628544356895E+14
Volume 3.5129311264909E+21
Height 14616353.486702