31490469 (number)

31490469 is an odd 8-digits composite number following 31490468 and preceding 31490470. In scientific notation, it is written as 3.1490469 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 20679912 positive integers (up to 31490469) that are relatively prime to 31490469.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand four hundred sixty-nine

Notation

Scientific notation 3.1490469 × 10^7
Engineering notation 3.1490469 × 10^6

Prime Factorization of 31490469

Prime Factorization 3 × 3 × 67 × 52223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10496823
Product of the distinct prime numbers

The prime factorization of 31490469 is 3 × 3 × 67 × 52223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 16, 33, 902, 821, 5513, 4290, 4943, 40405, 535846, 279986, 8311127, 9970030, 31826810, 6196104, 905343884, 485995831, 632379398, 9403265677

Basic calculations (n = 31490469)

Multiplication

n×y
n×2 62980938
n×3 94471407
n×4 125961876
n×5 157452345

Division

n÷y
n÷2 15745234.5
n÷3 10496823
n÷3 7872617.25
n÷5 6298093.8

Exponentiation

ny
n2 991649637839961
n3 3.1227512179261E+22
n4 9.8336900422813E+29
n5 3.0966751143207E+37

Nth Root

y√n
2√n 5611.6369269581
3√n 315.78612417061
4√n 74.910859873306
5√n 31.596270684549

Divisors of 31490469

1, 3, 9, 67, 201, 603, 52223, 156669, 470007, 3498941, 10496823, 31490469

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31490468
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31490469 can be divided by 12 positive divisors. The sum of these divisors (counting 31490469) is 1, the average is 0.083333333333333.

Base conversion 31490469

Base System Value
2 Binary 1111000001000000110100101
3 Ternary 2012020212210200
4 Quaternary 1320020012211
5 Quinary 31030143334
6 Senary 3042541113
8 Octal 170100645
10 Decimal 31490469
12 Duodecimal a667799
16 Hexadecimal 1e081a5
20 Vigesimal 9gg639
36 Base36 iqy79

Cryptographic Hash Functions

md5 662c703672eaea70571463bcaae7fc93
sha1 b4ef85c8700bd7478ec11dee6089df43dd1779be
sha256 ad4473e75e33094f9c02f316088140a275653a9e5509fd04485690784158a558
sha512 a7043bc5df395ff76827cf811454b9d75b4ca3381d7ae41336779e0a6fda4a30092a53af8e5fdb7e4c634234d43e1eae021fa7c79918dfae96b7fec9b92f189b
ripemd-160 047f6568e82722957dd846fbb14f5f9ca0685707

31490469 as geometric shapes

Circle

Radius = n
Diameter 62980938
Circumference 197860452.13699
Area 3.115359217173E+15

Sphere

Radius = n
Volume 1.3080549713633E+23
Surface area 1.2461436868692E+16
Circumference 197860452.13699

Square

Length = n
Perimeter 125961876
Area 991649637839961
Diagonal 44534248.34529

Cube

Length = n
Surface area 5949897827039766
Volume 3.1227512179261E+22
Space diagonal 54543092.262173

Equilateral Triangle

Length = n
Perimeter 94471407
Area 4.2939688901152E+14
Altitude 27271546.131086

Triangular Pyramid

Length = n
Surface area 4.2939688901152E+14
Volume 3.6801976035901E+21
Height 14844749.44843