31361145 (number)

31361145 is an odd 8-digits composite number following 31361144 and preceding 31361146. In scientific notation, it is written as 3.1361145 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 16695360 positive integers (up to 31361145) that are relatively prime to 31361145.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand one hundred forty-five

Notation

Scientific notation 3.1361145 × 10^7
Engineering notation 3.1361145 × 10^6

Prime Factorization of 31361145

Prime Factorization 3 × 5 × 661 × 3163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31361145
Product of the distinct prime numbers

The prime factorization of 31361145 is 3 × 5 × 661 × 3163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 67, 7, 948, 188, 7889, 1213, 19629, 62155, 403802, 340569, 4740442, 8082125, 33156023, 38587136, 264046207, 58348511, 886229920, 5133350822

Basic calculations (n = 31361145)

Multiplication

n×y
n×2 62722290
n×3 94083435
n×4 125444580
n×5 156805725

Division

n÷y
n÷2 15680572.5
n÷3 10453715
n÷3 7840286.25
n÷5 6272229

Exponentiation

ny
n2 983521415711025
n3 3.0844357728719E+22
n4 9.6731437516222E+29
n5 3.0336086380047E+37

Nth Root

y√n
2√n 5600.1022312097
3√n 315.35324443531
4√n 74.833830793363
5√n 31.570276247612

Divisors of 31361145

1, 3, 5, 15, 661, 1983, 3163, 3305, 9489, 9915, 15815, 47445, 2090743, 6272229, 10453715, 31361145

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 -31361144
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 31361145 can be divided by 16 positive divisors. The sum of these divisors (counting 31361145) is 1, the average is 0.0625.

Base conversion 31361145

Base System Value
2 Binary 1110111101000100001111001
3 Ternary 2012000022101220
4 Quaternary 1313220201321
5 Quinary 31012024040
6 Senary 3040102253
8 Octal 167504171
10 Decimal 31361145
12 Duodecimal a604989
16 Hexadecimal 1de8879
20 Vigesimal 9g02h5
36 Base36 io6ex

Cryptographic Hash Functions

md5 943b7e325be9d9c84ce09dbbd7106873
sha1 5e9d4793c12b19c8b4a3083633d469c04e777407
sha256 cf394f9f42a03e9bf66b4ad4a37824ce73921ab72730e0452cbd34127bec9ce9
sha512 496c2ebc2b2d42f60efad9937b2b7e23d0a1b8f68ed28cfe63fefd65227f5bc2aaed8eed6b0c33f3450f152fbd4300328e7b85648fc8976e57a0b265ff9c06dd
ripemd-160 b74c61b8545bd82fc0d6cc61097d36eadfa6ea33

31361145 as geometric shapes

Circle

Radius = n
Diameter 62722290
Circumference 197047885.48033
Area 3.089823654246E+15

Sphere

Radius = n
Volume 1.2920054352698E+23
Surface area 1.2359294616984E+16
Circumference 197047885.48033

Square

Length = n
Perimeter 125444580
Area 983521415711025
Diagonal 44351356.590549

Cube

Length = n
Surface area 5901128494266150
Volume 3.0844357728719E+22
Space diagonal 54319096.523535

Equilateral Triangle

Length = n
Perimeter 94083435
Area 4.2587726558589E+14
Altitude 27159548.261767

Triangular Pyramid

Length = n
Surface area 4.2587726558589E+14
Volume 3.6350424185535E+21
Height 14783785.530183