31490111 (number)

31490111 is an odd 8-digits composite number following 31490110 and preceding 31490112. In scientific notation, it is written as 3.1490111 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 31091424 positive integers (up to 31490111) that are relatively prime to 31490111.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1490111 × 10^7
Engineering notation 3.1490111 × 10^6

Prime Factorization of 31490111

Prime Factorization 79 × 398609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31490111
Product of the distinct prime numbers

The prime factorization of 31490111 is 79 × 398609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31490111)

Multiplication

n×y
n×2 62980222
n×3 94470333
n×4 125960444
n×5 157450555

Division

n÷y
n÷2 15745055.5
n÷3 10496703.666667
n÷3 7872527.75
n÷5 6298022.2

Exponentiation

ny
n2 991627090792321
n3 3.1226447159657E+22
n4 9.8332428719324E+29
n5 3.0964990952711E+37

Nth Root

y√n
2√n 5611.6050288665
3√n 315.78492749254
4√n 74.910646966012
5√n 31.596198843661

Divisors of 31490111

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31490110
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31490111 can be divided by 4 positive divisors. The sum of these divisors (counting 31490111) is 1, the average is 0.25.

Base conversion 31490111

Base System Value
2 Binary 1111000001000000000111111
3 Ternary 2012020212022102
4 Quaternary 1320020000333
5 Quinary 31030140421
6 Senary 3042535315
8 Octal 170100077
10 Decimal 31490111
12 Duodecimal a66753b
16 Hexadecimal 1e0803f
20 Vigesimal 9gg55b
36 Base36 iqxxb

Cryptographic Hash Functions

md5 1d35c2c059b79e365ce9cfea5206351a
sha1 309a30c151ef1f78644df3a45f602b03e46bf0e7
sha256 493807138c3bf8466eff7a00dc144d5cca56b3e7a49dfdcb444160090e794729
sha512 0ccb72bbab4837b8129955dd1f37a31ecb6012286c87988742cfcb2f6eddaf97ebbbe37100b024583a88de9d2e64533d0febc8661a51506207308c08d1f643a2
ripemd-160 e00ec041ad171fde7011c0265e0f19bf2fc07b4f

31490111 as geometric shapes

Circle

Radius = n
Diameter 62980222
Circumference 197858202.75665
Area 3.1152883835338E+15

Sphere

Radius = n
Volume 1.3080103599265E+23
Surface area 1.2461153534135E+16
Circumference 197858202.75665

Square

Length = n
Perimeter 125960444
Area 991627090792321
Diagonal 44533742.056834

Cube

Length = n
Surface area 5949762544753926
Volume 3.1226447159657E+22
Space diagonal 54542472.187984

Equilateral Triangle

Length = n
Perimeter 94470333
Area 4.293871258535E+14
Altitude 27271236.093992

Triangular Pyramid

Length = n
Surface area 4.293871258535E+14
Volume 3.6800720898262E+21
Height 14844580.685611