31304890 (number)

31304890 is an even 8-digits composite number following 31304889 and preceding 31304891. In scientific notation, it is written as 3.1304890 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 12473296 positive integers (up to 31304890) that are relatively prime to 31304890.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred four thousand eight hundred ninety

Notation

Scientific notation 3.1304890 × 10^7
Engineering notation 3.1304890 × 10^6

Prime Factorization of 31304890

Prime Factorization 2 × 5 × 263 × 11903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31304890
Product of the distinct prime numbers

The prime factorization of 31304890 is 2 × 5 × 263 × 11903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 68, 126, 54, 4223, 836, 4482, 47452, 373970, 29951, 2754409, 198251, 85020497, 70556952, 8098113, 356580182, 5224960526, 8959000198

Basic calculations (n = 31304890)

Multiplication

n×y
n×2 62609780
n×3 93914670
n×4 125219560
n×5 156524450

Division

n÷y
n÷2 15652445
n÷3 10434963.333333
n÷3 7826222.5
n÷5 6260978

Exponentiation

ny
n2 979996137912100
n3 3.0678671297763E+22
n4 9.6039243032263E+29
n5 3.0064979388083E+37

Nth Root

y√n
2√n 5595.0773006278
3√n 315.16457344677
4√n 74.800249335331
5√n 31.558942085196

Divisors of 31304890

1, 2, 5, 10, 263, 526, 1315, 2630, 11903, 23806, 59515, 119030, 3130489, 6260978, 15652445, 31304890

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 -31304889
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 31304890 can be divided by 16 positive divisors. The sum of these divisors (counting 31304890) is 1, the average is 0.0625.

Base conversion 31304890

Base System Value
2 Binary 1110111011010110010111010
3 Ternary 2011220110020101
4 Quaternary 1313122302322
5 Quinary 31003224030
6 Senary 3034550014
8 Octal 167326272
10 Decimal 31304890
12 Duodecimal a59830a
16 Hexadecimal 1ddacba
20 Vigesimal 9fd24a
36 Base36 imz0a

Cryptographic Hash Functions

md5 e0efbf93dd139732096e039104c30160
sha1 404c86a7af5e55806b943e1dc61ac485010e7981
sha256 200baa729a167a621703bf4c4d47b2477e0aa02b9f96ba41341c60acafd9711f
sha512 61db767db3fac70372857d9bab8bddaaa66eeaddbd2921ca0a245498473ce9baebc16232da3162121a736658c5eb7d5cb2a152ddefd3164609e6f6240c40eda6
ripemd-160 770a85a876df53712e0277ab3a17f0f340239b9c

31304890 as geometric shapes

Circle

Radius = n
Diameter 62609780
Circumference 196694424.89087
Area 3.078748667411E+15

Sphere

Radius = n
Volume 1.2850651782793E+23
Surface area 1.2314994669644E+16
Circumference 196694424.89087

Square

Length = n
Perimeter 125219560
Area 979996137912100
Diagonal 44271800.006598

Cube

Length = n
Surface area 5879976827472600
Volume 3.0678671297763E+22
Space diagonal 54221660.005355

Equilateral Triangle

Length = n
Perimeter 93914670
Area 4.2435077552126E+14
Altitude 27110830.002677

Triangular Pyramid

Length = n
Surface area 4.2435077552126E+14
Volume 3.6155160854069E+21
Height 14757266.668866