31008428 (number)

31008428 is an even 8-digits composite number following 31008427 and preceding 31008429. In scientific notation, it is written as 3.1008428 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 18 positive divisors. There are 14094520 positive integers (up to 31008428) that are relatively prime to 31008428.

Interesting facts

Basic properties

Name

Name thirty-one million eight thousand four hundred twenty-eight

Notation

Scientific notation 3.1008428 × 10^7
Engineering notation 3.1008428 × 10^6

Prime Factorization of 31008428

Prime Factorization 2 × 2 × 11 × 11 × 64067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1409474
Product of the distinct prime numbers

The prime factorization of 31008428 is 2 × 2 × 11 × 11 × 64067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 86, 64, 771, 294, 6338, 7997, 43007, 48464, 74465, 289799, 4424378, 396034, 50642564, 88060863, 561576087, 547951708, 3715867763, 2841575438

Basic calculations (n = 31008428)

Multiplication

n×y
n×2 62016856
n×3 93025284
n×4 124033712
n×5 155042140

Division

n÷y
n÷2 15504214
n÷3 10336142.666667
n÷3 7752107
n÷5 6201685.6

Exponentiation

ny
n2 961522607031184
n3 2.9815304530499E+22
n4 9.2452572383204E+29
n5 2.8668089341594E+37

Nth Root

y√n
2√n 5568.5211681379
3√n 314.16653099956
4√n 74.62252453608
5√n 31.498940781856

Divisors of 31008428

1, 2, 4, 11, 22, 44, 121, 242, 484, 64067, 128134, 256268, 704737, 1409474, 2818948, 7752107, 15504214, 31008428

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31008427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31008428 can be divided by 18 positive divisors. The sum of these divisors (counting 31008428) is 1, the average is 0.055555555555556.

Base conversion 31008428

Base System Value
2 Binary 1110110010010011010101100
3 Ternary 2011100101120022
4 Quaternary 1312102122230
5 Quinary 30414232203
6 Senary 3024341312
8 Octal 166223254
10 Decimal 31008428
12 Duodecimal a474838
16 Hexadecimal 1d926ac
20 Vigesimal 9dg118
36 Base36 igm98

Cryptographic Hash Functions

md5 9dc0d6fe4256c5863f69286b8e150e96
sha1 fe49ba61c77c9b9d26c714076d7caf5a8dea8014
sha256 fe7b272c7eff31a073277bd48da7d9318d410d896d4b3fa8c4705b9fee5aa148
sha512 cf99da9c57acf63055dc2ad79d32b71cc75442e461e86c2a225db8fe4302620713af826254cf4e0e47ce57bd192f0f2bbfca3c57ef514364ef0cf4aadc3f4f8c
ripemd-160 160e9f9180908a584c9c52c47a55c293033b2429

31008428 as geometric shapes

Circle

Radius = n
Diameter 62016856
Circumference 194831699.20834
Area 3.0207123585097E+15

Sphere

Radius = n
Volume 1.2489005557008E+23
Surface area 1.2082849434039E+16
Circumference 194831699.20834

Square

Length = n
Perimeter 124033712
Area 961522607031184
Diagonal 43852539.42547

Cube

Length = n
Surface area 5769135642187104
Volume 2.9815304530499E+22
Space diagonal 53708172.758841

Equilateral Triangle

Length = n
Perimeter 93025284
Area 4.1635150200102E+14
Altitude 26854086.379421

Triangular Pyramid

Length = n
Surface area 4.1635150200102E+14
Volume 3.5137673361096E+21
Height 14617513.141823