31431430 (number)

31431430 is an even 8-digits composite number following 31431429 and preceding 31431431. In scientific notation, it is written as 3.1431430 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 12558240 positive integers (up to 31431430) that are relatively prime to 31431430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1431430 × 10^7
Engineering notation 3.1431430 × 10^6

Prime Factorization of 31431430

Prime Factorization 2 × 5 × 1531 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31431430
Product of the distinct prime numbers

The prime factorization of 31431430 is 2 × 5 × 1531 × 2053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 12, 54, 271, 898, 380, 923, 47061, 34133, 685006, 120169, 5527600, 9263959, 37774186, 17570685, 99891379, 970788623, 6876606939, 1434907150

Basic calculations (n = 31431430)

Multiplication

n×y
n×2 62862860
n×3 94294290
n×4 125725720
n×5 157157150

Division

n÷y
n÷2 15715715
n÷3 10477143.333333
n÷3 7857857.5
n÷5 6286286

Exponentiation

ny
n2 987934791844900
n3 3.1052203254438E+22
n4 9.7601515293763E+29
n5 3.0677551958498E+37

Nth Root

y√n
2√n 5606.3740510244
3√n 315.58865320106
4√n 74.875724043407
5√n 31.584414317936

Divisors of 31431430

1, 2, 5, 10, 1531, 2053, 3062, 4106, 7655, 10265, 15310, 20530, 3143143, 6286286, 15715715, 31431430

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 -31431429
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 31431430 can be divided by 16 positive divisors. The sum of these divisors (counting 31431430) is 1, the average is 0.0625.

Base conversion 31431430

Base System Value
2 Binary 1110111111001101100000110
3 Ternary 2012010212211001
4 Quaternary 1313321230012
5 Quinary 31021301210
6 Senary 3041403514
8 Octal 167715406
10 Decimal 31431430
12 Duodecimal a63959a
16 Hexadecimal 1df9b06
20 Vigesimal 9g8iba
36 Base36 ipona

Cryptographic Hash Functions

md5 fc3b658fc08878cdeff1dd98de1357e2
sha1 7464121b8b29cfdb119be1b296dcc2be07245754
sha256 78b86268abdb078a8e0319bfd9d9bdf7be66dcd0a276565ee39cfdd00ad2cfd0
sha512 b79f3d5eaf8427a3b1ed0091171d93ba2157deb9e9d9bab4f70597fcb918fb06c90812ea05102a25d872f24a00f9452efcb7718dd3d5ed589a110169d8fa9342
ripemd-160 797701989da39c57fb1eb0528918a044e610cae9

31431430 as geometric shapes

Circle

Radius = n
Diameter 62862860
Circumference 197489499.15964
Area 3.1036886842857E+15

Sphere

Radius = n
Volume 1.3007116482922E+23
Surface area 1.2414754737143E+16
Circumference 197489499.15964

Square

Length = n
Perimeter 125725720
Area 987934791844900
Diagonal 44450754.590781

Cube

Length = n
Surface area 5927608751069400
Volume 3.1052203254438E+22
Space diagonal 54440833.714545

Equilateral Triangle

Length = n
Perimeter 94294290
Area 4.2778831351009E+14
Altitude 27220416.857272

Triangular Pyramid

Length = n
Surface area 4.2778831351009E+14
Volume 3.659537248666E+21
Height 14816918.196927