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 3 prime factors and 8 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 63 × 53 × 9431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31490109
Product of the distinct prime numbers

The prime factorization of 31490109 is 63 × 53 × 9431. Since it has a total of 3 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

8 divisors

τ Total Divisors 8
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 0.125
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 8
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 8 positive divisors. The sum of these divisors (counting 31490109) is 1, the average is 0.125.

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