31361231 (number)

31361231 is an odd 8-digits composite number following 31361230 and preceding 31361232. In scientific notation, it is written as 3.1361231 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 28468440 positive integers (up to 31361231) that are relatively prime to 31361231.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand two hundred thirty-one

Notation

Scientific notation 3.1361231 × 10^7
Engineering notation 3.1361231 × 10^6

Prime Factorization of 31361231

Prime Factorization 11 × 859 × 3319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31361231
Product of the distinct prime numbers

The prime factorization of 31361231 is 11 × 859 × 3319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361231)

Multiplication

n×y
n×2 62722462
n×3 94083693
n×4 125444924
n×5 156806155

Division

n÷y
n÷2 15680615.5
n÷3 10453743.666667
n÷3 7840307.75
n÷5 6272246.2

Exponentiation

ny
n2 983526809835361
n3 3.084461147794E+22
n4 9.6732498566492E+29
n5 3.0336502327509E+37

Nth Root

y√n
2√n 5600.1099096357
3√n 315.35353269385
4√n 74.833882096519
5√n 31.570293562291

Divisors of 31361231

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 -31361230
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 31361231 can be divided by 8 positive divisors. The sum of these divisors (counting 31361231) is 1, the average is 0.125.

Base conversion 31361231

Base System Value
2 Binary 1110111101000100011001111
3 Ternary 2012000022112002
4 Quaternary 1313220203033
5 Quinary 31012024411
6 Senary 3040102515
8 Octal 167504317
10 Decimal 31361231
12 Duodecimal a604a3b
16 Hexadecimal 1de88cf
20 Vigesimal 9g031b
36 Base36 io6hb

Cryptographic Hash Functions

md5 506dc8ee6cd26ca1d7372a4435f9de24
sha1 70f53f579cc3e179bc62b04e32061c9f1b75668a
sha256 e5c1dc6a74ea4d0ec7da9bbd905b165b6614f233492144eaf40cdd60150f143f
sha512 9fa7f74d205af4b5d17fa959cfb20b83ee15dd3d99775c9b9ab5037f13198be86f166eb487f9e70d5a4b846bc3079fb56a7bf328a0142f62821a629363e84960
ripemd-160 1ccacb3e7b4a67e663f3ba538a06bee190f84930

31361231 as geometric shapes

Circle

Radius = n
Diameter 62722462
Circumference 197048425.83426
Area 3.0898406003874E+15

Sphere

Radius = n
Volume 1.2920160642924E+23
Surface area 1.235936240155E+16
Circumference 197048425.83426

Square

Length = n
Perimeter 125444924
Area 983526809835361
Diagonal 44351478.212916

Cube

Length = n
Surface area 5901160859012166
Volume 3.084461147794E+22
Space diagonal 54319245.479904

Equilateral Triangle

Length = n
Perimeter 94083693
Area 4.2587960131024E+14
Altitude 27159622.739952

Triangular Pyramid

Length = n
Surface area 4.2587960131024E+14
Volume 3.6350723231859E+21
Height 14783826.070972