31241640 (number)

31241640 is an even 8-digits composite number following 31241639 and preceding 31241641. In scientific notation, it is written as 3.1241640 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 8266752 positive integers (up to 31241640) that are relatively prime to 31241640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1241640 × 10^7
Engineering notation 3.1241640 × 10^6

Prime Factorization of 31241640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 139 × 1873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7810410
Product of the distinct prime numbers

The prime factorization of 31241640 is 2 × 2 × 2 × 3 × 5 × 139 × 1873. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31241640)

Multiplication

n×y
n×2 62483280
n×3 93724920
n×4 124966560
n×5 156208200

Division

n÷y
n÷2 15620820
n÷3 10413880
n÷3 7810410
n÷5 6248328

Exponentiation

ny
n2 976040069889600
n3 3.0493092489066E+22
n4 9.526542180301E+29
n5 2.9762480124178E+37

Nth Root

y√n
2√n 5589.4221526022
3√n 314.95217212872
4√n 74.762438113014
5√n 31.54617910627

Divisors of 31241640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31241639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31241640 can be divided by 64 positive divisors. The sum of these divisors (counting 31241640) is 1, the average is 0.015625.

Base conversion 31241640

Base System Value
2 Binary 1110111001011010110101000
3 Ternary 2011210020110210
4 Quaternary 1313023112220
5 Quinary 30444213030
6 Senary 3033341120
8 Octal 167132650
10 Decimal 31241640
12 Duodecimal a5677a0
16 Hexadecimal 1dcb5a8
20 Vigesimal 9f5420
36 Base36 ilm7c

Cryptographic Hash Functions

md5 c720ad95558a7dced167d1a77fc50581
sha1 87023f82155ca61b36dc803a3a2621a2f11b8dfc
sha256 c8a9c39935743cd912d87c185f8ea3645c7b4dc833fedce6008985dc2da145d3
sha512 a63a1943071f9e41941f4f009e7330bca499b3a4f9041c05142ce87b655e27e0f5efeb1d00e5d53135add32092c11d4a3659f623c97214b411ddf679f3a002a3
ripemd-160 51ed7bec5f6c04b4ca218ff1dba86b51927c11cb

31241640 as geometric shapes

Circle

Radius = n
Diameter 62483280
Circumference 196297013.42019
Area 3.0663203131744E+15

Sphere

Radius = n
Volume 1.2772916713184E+23
Surface area 1.2265281252698E+16
Circumference 196297013.42019

Square

Length = n
Perimeter 124966560
Area 976040069889600
Diagonal 44182350.998778

Cube

Length = n
Surface area 5856240419337600
Volume 3.0493092489066E+22
Space diagonal 54112107.791776

Equilateral Triangle

Length = n
Perimeter 93724920
Area 4.2263774781797E+14
Altitude 27056053.895888

Triangular Pyramid

Length = n
Surface area 4.2263774781797E+14
Volume 3.5936454130612E+21
Height 14727450.332926