31193904 (number)

31193904 is an even 8-digits composite number following 31193903 and preceding 31193905. In scientific notation, it is written as 3.1193904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 8853504 positive integers (up to 31193904) that are relatively prime to 31193904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1193904 × 10^7
Engineering notation 3.1193904 × 10^6

Prime Factorization of 31193904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1059 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3899238
Product of the distinct prime numbers

The prime factorization of 31193904 is 2 × 2 × 2 × 2 × 7 × 1059 × 263. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31193904)

Multiplication

n×y
n×2 62387808
n×3 93581712
n×4 124775616
n×5 155969520

Division

n÷y
n÷2 15596952
n÷3 10397968
n÷3 7798476
n÷5 6238780.8

Exponentiation

ny
n2 973059646761216
n3 3.0353529207343E+22
n4 9.4684507615506E+29
n5 2.9535794408454E+37

Nth Root

y√n
2√n 5585.1503113166
3√n 314.79167883836
4√n 74.733863216862
5√n 31.536532944123

Divisors of 31193904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31193903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31193904 can be divided by 40 positive divisors. The sum of these divisors (counting 31193904) is 1, the average is 0.025.

Base conversion 31193904

Base System Value
2 Binary 1110110111111101100110000
3 Ternary 2011200210222210
4 Quaternary 1312333230300
5 Quinary 30441201104
6 Senary 3032332120
8 Octal 166775460
10 Decimal 31193904
12 Duodecimal a544040
16 Hexadecimal 1dbfb30
20 Vigesimal 9ej4f4
36 Base36 ikldc

Cryptographic Hash Functions

md5 119926d1143cc3632ca44bf75fdbd088
sha1 dbef339e27e8b37312f4ef9ce483a0d8666f5f48
sha256 b37811963a80d4026006ad4a51026040c9864da33c6a2273d333ce9f95bb556d
sha512 f3771d4e98f026377061f6e0b467faad072ea0a7e0ea04472094ed8da35d9a53ab785780386039b9f0da9cf266c617dadd2aa3b891f73521761fe92da0debee5
ripemd-160 db4216e9bc838687ee827565f3107053b2625e43

31193904 as geometric shapes

Circle

Radius = n
Diameter 62387808
Circumference 195997079.28637
Area 3.0569570377697E+15

Sphere

Radius = n
Volume 1.2714456582442E+23
Surface area 1.2227828151079E+16
Circumference 195997079.28637

Square

Length = n
Perimeter 124775616
Area 973059646761216
Diagonal 44114842.100164

Cube

Length = n
Surface area 5838357880567296
Volume 3.0353529207343E+22
Space diagonal 54029426.614426

Equilateral Triangle

Length = n
Perimeter 93581712
Area 4.2134718674636E+14
Altitude 27014713.307213

Triangular Pyramid

Length = n
Surface area 4.2134718674636E+14
Volume 3.5771977225761E+21
Height 14704947.366721