31051490 (number)

31051490 is an even 8-digits composite number following 31051489 and preceding 31051491. In scientific notation, it is written as 3.1051490 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 12156144 positive integers (up to 31051490) that are relatively prime to 31051490.

Interesting facts

Basic properties

Name

Name thirty-one million fifty-one thousand four hundred ninety

Notation

Scientific notation 3.1051490 × 10^7
Engineering notation 3.1051490 × 10^6

Prime Factorization of 31051490

Prime Factorization 2 × 5 × 47 × 66067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31051490
Product of the distinct prime numbers

The prime factorization of 31051490 is 2 × 5 × 47 × 66067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 90, 80, 279, 531, 5584, 5384, 12520, 75244, 543084, 127465, 5136812, 765155, 42876152, 56952293, 236562160, 902882949, 5491894688, 5437625185

Basic calculations (n = 31051490)

Multiplication

n×y
n×2 62102980
n×3 93154470
n×4 124205960
n×5 155257450

Division

n÷y
n÷2 15525745
n÷3 10350496.666667
n÷3 7762872.5
n÷5 6210298

Exponentiation

ny
n2 964195031220100
n3 2.9939692369981E+22
n4 9.2967205822953E+29
n5 2.8867702619394E+37

Nth Root

y√n
2√n 5572.3863828704
3√n 314.31189343125
4√n 74.648418488743
5√n 31.507684563047

Divisors of 31051490

1, 2, 5, 10, 47, 94, 235, 470, 66067, 132134, 330335, 660670, 3105149, 6210298, 15525745, 31051490

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 -31051489
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 31051490 can be divided by 16 positive divisors. The sum of these divisors (counting 31051490) is 1, the average is 0.0625.

Base conversion 31051490

Base System Value
2 Binary 1110110011100111011100010
3 Ternary 2011102120122012
4 Quaternary 1312130323202
5 Quinary 30422121430
6 Senary 3025312522
8 Octal 166347342
10 Decimal 31051490
12 Duodecimal a495742
16 Hexadecimal 1d9cee2
20 Vigesimal 9e18ea
36 Base36 ihjhe

Cryptographic Hash Functions

md5 17f975256a9a4cb3574cb4db21a9ae42
sha1 64d606828c058cf2cd5d2f3a300b6807bf5be8b0
sha256 cf60edefdaafce32ce354d6927d775989aa864ac848d42d341f46d691f1fb842
sha512 20bf02ab8a13350939df8a58abb71c80d07db942d5661b6320036ff8b1d782e6bbe6b2cfdae0ddf14260ab3a82fb736a22a47876ed18ed79cf41f877e8afb3be
ripemd-160 dcb71efa346a54f5e4262b8aba81f3d3becc3177

31051490 as geometric shapes

Circle

Radius = n
Diameter 62102980
Circumference 195102265.73403
Area 3.0291080267088E+15

Sphere

Radius = n
Volume 1.2541109013369E+23
Surface area 1.2116432106835E+16
Circumference 195102265.73403

Square

Length = n
Perimeter 124205960
Area 964195031220100
Diagonal 43913438.289893

Cube

Length = n
Surface area 5785170187320600
Volume 2.9939692369981E+22
Space diagonal 53782758.330717

Equilateral Triangle

Length = n
Perimeter 93154470
Area 4.1750869561967E+14
Altitude 26891379.165358

Triangular Pyramid

Length = n
Surface area 4.1750869561967E+14
Volume 3.5284265835754E+21
Height 14637812.763298