31143906 (number)

31143906 is an even 8-digits composite number following 31143905 and preceding 31143907. In scientific notation, it is written as 3.1143906 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 10381284 positive integers (up to 31143906) that are relatively prime to 31143906.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred forty-three thousand nine hundred six

Notation

Scientific notation 3.1143906 × 10^7
Engineering notation 3.1143906 × 10^6

Prime Factorization of 31143906

Prime Factorization 2 × 3 × 3 × 3 × 576739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3460434
Product of the distinct prime numbers

The prime factorization of 31143906 is 2 × 3 × 3 × 3 × 576739. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 29, 44, 396, 188, 4034, 6679, 52625, 53955, 184712, 615026, 4755616, 280006, 64093353, 26630540, 662571552, 741264218, 45084467, 9227180926

Basic calculations (n = 31143906)

Multiplication

n×y
n×2 62287812
n×3 93431718
n×4 124575624
n×5 155719530

Division

n÷y
n÷2 15571953
n÷3 10381302
n÷3 7785976.5
n÷5 6228781.2

Exponentiation

ny
n2 969942880936836
n3 3.0207809909266E+22
n4 9.4078919228005E+29
n5 2.9299850170186E+37

Nth Root

y√n
2√n 5580.6725401156
3√n 314.62340482001
4√n 74.703899095801
5√n 31.526417022433

Divisors of 31143906

1, 2, 3, 6, 9, 18, 27, 54, 576739, 1153478, 1730217, 3460434, 5190651, 10381302, 15571953, 31143906

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 -31143905
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 31143906 can be divided by 16 positive divisors. The sum of these divisors (counting 31143906) is 1, the average is 0.0625.

Base conversion 31143906

Base System Value
2 Binary 1110110110011011111100010
3 Ternary 2011121021102000
4 Quaternary 1312303133202
5 Quinary 30433101111
6 Senary 3031304430
8 Octal 166633742
10 Decimal 31143906
12 Duodecimal a51b116
16 Hexadecimal 1db37e2
20 Vigesimal 9ecjf6
36 Base36 ijisi

Cryptographic Hash Functions

md5 cef2342686bf5036fc56a4e69e7efd17
sha1 c0eda25bd052b5cb07c7dadb7cb931ae688cbc82
sha256 35cb93743fda06d62c9d92290d4fa8114be8155d96fb583bb882334641e8b905
sha512 7848cd975163f02ca7afc8a4fc82d6d98b06d1d8d232b1939895087103dde7d2833a38014313cbfb0146a9b5547ebda72b817913d0389b2ed05a8b7e36ebcbbe
ripemd-160 05f5d9deb86729668392101385cebacde3d2239b

31143906 as geometric shapes

Circle

Radius = n
Diameter 62287812
Circumference 195682932.58738
Area 3.0471654291529E+15

Sphere

Radius = n
Volume 1.2653417825598E+23
Surface area 1.2188661716612E+16
Circumference 195682932.58738

Square

Length = n
Perimeter 124575624
Area 969942880936836
Diagonal 44044134.250473

Cube

Length = n
Surface area 5819657285621016
Volume 3.0207809909266E+22
Space diagonal 53942827.538149

Equilateral Triangle

Length = n
Perimeter 93431718
Area 4.1999758755558E+14
Altitude 26971413.769075

Triangular Pyramid

Length = n
Surface area 4.1999758755558E+14
Volume 3.560024538606E+21
Height 14681378.083491