31904940 (number)

31904940 is an even 8-digits composite number following 31904939 and preceding 31904941. In scientific notation, it is written as 3.1904940 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 8176896 positive integers (up to 31904940) that are relatively prime to 31904940.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred four thousand nine hundred forty

Notation

Scientific notation 3.1904940 × 10^7
Engineering notation 3.1904940 × 10^6

Prime Factorization of 31904940

Prime Factorization 2 × 2 × 3 × 5 × 53 × 127 × 79

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15952470
Product of the distinct prime numbers

The prime factorization of 31904940 is 2 × 2 × 3 × 5 × 53 × 127 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 1, 8, 46, 846, 995, 2265, 8649, 8282, 53557, 613817, 480788, 7934592, 4723351, 85536537, 67186730, 907814045, 595251313, 7902544577, 2298276495

Basic calculations (n = 31904940)

Multiplication

n×y
n×2 63809880
n×3 95714820
n×4 127619760
n×5 159524700

Division

n÷y
n÷2 15952470
n÷3 10634980
n÷3 7976235
n÷5 6380988

Exponentiation

ny
n2 1017925196403600
n3 3.2476842315745E+22
n4 1.0361717054733E+30
n5 3.3058996092824E+37

Nth Root

y√n
2√n 5648.4458039358
3√n 317.16552703555
4√n 75.156142822366
5√n 31.679008938184

Divisors of 31904940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 127, 158, 159, 212, 237, 254, 265, 316, 318, 381, 395, 474, 508, 530, 635, 636, 762, 790, 795, 948, 1060, 1185, 1270, 1524, 1580, 1590, 1905, 2370, 2540, 3180, 3810, 4187, 4740, 6731, 7620, 8374, 10033, 12561, 13462, 16748, 20066, 20193, 20935, 25122, 26924, 30099, 33655, 40132, 40386, 41870, 50165, 50244, 60198, 62805, 67310, 80772, 83740, 100330, 100965, 120396, 125610, 134620, 150495, 200660, 201930, 251220, 300990, 403860, 531749, 601980, 1063498, 1595247, 2126996, 2658745, 3190494, 5317490, 6380988, 7976235, 10634980, 15952470, 31904940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31904939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31904940 can be divided by 96 positive divisors. The sum of these divisors (counting 31904940) is 1, the average is 0.010416666666667.

Base conversion 31904940

Base System Value
2 Binary 1111001101101010010101100
3 Ternary 2020000221100110
4 Quaternary 1321231102230
5 Quinary 31131424230
6 Senary 3055500020
8 Octal 171552254
10 Decimal 31904940
12 Duodecimal a827610
16 Hexadecimal 1e6d4ac
20 Vigesimal 9j8270
36 Base36 izu0c

Cryptographic Hash Functions

md5 cc56250ea3842d58fc0003ec87b07166
sha1 33cd589335dc5691551006f2355d5185325aa151
sha256 51e3858aa9a1e42acc138f45f2a1a7b5990994fca41cc9209f17ca7afc9d72df
sha512 a1834a7fe2ee5522e6a8e3946f05682214b91576de39cd797a18d84a9119250dbd9b5525fc417a3a4340163f850d8fb40653ef3945e26fdbbf2c32506e8d5145
ripemd-160 4657eae52131e85a5de834668c774cab6ebb09d6

31904940 as geometric shapes

Circle

Radius = n
Diameter 63809880
Circumference 200464650.23445
Area 3.1979063189255E+15

Sphere

Radius = n
Volume 1.3603867897459E+23
Surface area 1.2791625275702E+16
Circumference 200464650.23445

Square

Length = n
Perimeter 127619760
Area 1017925196403600
Diagonal 45120398.8547

Cube

Length = n
Surface area 6107551178421600
Volume 3.2476842315745E+22
Space diagonal 55260977.092437

Equilateral Triangle

Length = n
Perimeter 95714820
Area 4.4077453961889E+14
Altitude 27630488.546218

Triangular Pyramid

Length = n
Surface area 4.4077453961889E+14
Volume 3.8274325721649E+21
Height 15040132.951567