31490109 (number)

31490109 is an odd 8-digits composite number following 31490108 and preceding 31490110. In scientific notation, it is written as 3.1490109 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 17652960 positive integers (up to 31490109) that are relatively prime to 31490109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1490109 × 10^7
Engineering notation 3.1490109 × 10^6

Prime Factorization of 31490109

Prime Factorization 7 × 9 × 53 × 9431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31490109
Product of the distinct prime numbers

The prime factorization of 31490109 is 7 × 9 × 53 × 9431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31490109)

Multiplication

n×y
n×2 62980218
n×3 94470327
n×4 125960436
n×5 157450545

Division

n÷y
n÷2 15745054.5
n÷3 10496703
n÷3 7872527.25
n÷5 6298021.8

Exponentiation

ny
n2 991626964831881
n3 3.1226441209895E+22
n4 9.8332403738169E+29
n5 3.0964981119469E+37

Nth Root

y√n
2√n 5611.6048506644
3√n 315.78492080717
4√n 74.910645776581
5√n 31.596198442313

Divisors of 31490109

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 -31490108
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 31490109 can be divided by 16 positive divisors. The sum of these divisors (counting 31490109) is 1, the average is 0.0625.

Base conversion 31490109

Base System Value
2 Binary 1111000001000000000111101
3 Ternary 2012020212022100
4 Quaternary 1320020000331
5 Quinary 31030140414
6 Senary 3042535313
8 Octal 170100075
10 Decimal 31490109
12 Duodecimal a667539
16 Hexadecimal 1e0803d
20 Vigesimal 9gg559
36 Base36 iqxx9

Cryptographic Hash Functions

md5 36768cb019001e174d0e45e70cf11ba2
sha1 c6ef5659b086ae009cc3dbb0c4474e7b16e853d3
sha256 7d149a1fdf6fb37be7e7a5e2dafe431a55d81151fc792e52497945b631058f4d
sha512 efb38d89be707e75c544768873f5b7e44c35d159474900e62d5bd930e5f11e6707fd48471c4bde16f37f9b74daee8681e597ae840347c42d58a3c39517a69ca5
ripemd-160 44e94552bd25f46d66fd163cb8bfa2ed3b8ec76b

31490109 as geometric shapes

Circle

Radius = n
Diameter 62980218
Circumference 197858190.19028
Area 3.1152879878174E+15

Sphere

Radius = n
Volume 1.3080101107035E+23
Surface area 1.246115195127E+16
Circumference 197858190.19028

Square

Length = n
Perimeter 125960436
Area 991626964831881
Diagonal 44533739.228407

Cube

Length = n
Surface area 5949761788991286
Volume 3.1226441209895E+22
Space diagonal 54542468.723882

Equilateral Triangle

Length = n
Perimeter 94470327
Area 4.2938707131103E+14
Altitude 27271234.361941

Triangular Pyramid

Length = n
Surface area 4.2938707131103E+14
Volume 3.68007138864E+21
Height 14844579.742802