31531330 (number)

31531330 is an even 8-digits composite number following 31531329 and preceding 31531331. In scientific notation, it is written as 3.1531330 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 12562432 positive integers (up to 31531330) that are relatively prime to 31531330.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred thirty-one thousand three hundred thirty

Notation

Scientific notation 3.1531330 × 10^7
Engineering notation 3.1531330 × 10^6

Prime Factorization of 31531330

Prime Factorization 2 × 5 × 257 × 12269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31531330
Product of the distinct prime numbers

The prime factorization of 31531330 is 2 × 5 × 257 × 12269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 46, 12, 350, 995, 787, 152, 47727, 59506, 758925, 718564, 1321522, 3995806, 99934838, 808416, 307551099, 496474602, 9431034675, 128464227

Basic calculations (n = 31531330)

Multiplication

n×y
n×2 63062660
n×3 94593990
n×4 126125320
n×5 157656650

Division

n÷y
n÷2 15765665
n÷3 10510443.333333
n÷3 7882832.5
n÷5 6306266

Exponentiation

ny
n2 994224771568900
n3 3.1349229366514E+22
n4 9.8848289640123E+29
n5 3.1168180405783E+37

Nth Root

y√n
2√n 5615.2764847334
3√n 315.92264971063
4√n 74.935148526799
5√n 31.604466088977

Divisors of 31531330

1, 2, 5, 10, 257, 514, 1285, 2570, 12269, 24538, 61345, 122690, 3153133, 6306266, 15765665, 31531330

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 -31531329
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 31531330 can be divided by 16 positive divisors. The sum of these divisors (counting 31531330) is 1, the average is 0.0625.

Base conversion 31531330

Base System Value
2 Binary 1111000010010000101000010
3 Ternary 2012022221212001
4 Quaternary 1320102011002
5 Quinary 31033000310
6 Senary 3043454214
8 Octal 170220502
10 Decimal 31531330
12 Duodecimal a68736a
16 Hexadecimal 1e12142
20 Vigesimal 9h186a
36 Base36 irtqa

Cryptographic Hash Functions

md5 ddeed8ddb09b10b20a0f2f32d438775b
sha1 44c6b205e24514160125eac0ae202a4a96ef965e
sha256 7d9887f211b7d022a53bf67a1c8deae09f9d9df1d16aa703b8516f440bf8b81b
sha512 3385297df66ebb3c18338adec9051cd40a7155b5a8d15be16541372950044b9f4846248150b4a106324f3b97ad5df34fbf022a6f027e1cacb9398ba9ca4a5836
ripemd-160 ef6c7ede797fa900c32964e9c6ef83c5b1c5552a

31531330 as geometric shapes

Circle

Radius = n
Diameter 63062660
Circumference 198117189.37183
Area 3.1234492383778E+15

Sphere

Radius = n
Volume 1.3131534489805E+23
Surface area 1.2493796953511E+16
Circumference 198117189.37183

Square

Length = n
Perimeter 126125320
Area 994224771568900
Diagonal 44592034.525662

Cube

Length = n
Surface area 5965348629413400
Volume 3.1349229366514E+22
Space diagonal 54613865.590221

Equilateral Triangle

Length = n
Perimeter 94593990
Area 4.3051195462522E+14
Altitude 27306932.79511

Triangular Pyramid

Length = n
Surface area 4.3051195462522E+14
Volume 3.6945421116724E+21
Height 14864011.508554