12943930 (number)

12943930 is an even 8-digits composite number following 12943929 and preceding 12943931. In scientific notation, it is written as 1.2943930 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 5177568 positive integers (up to 12943930) that are relatively prime to 12943930.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-three thousand nine hundred thirty

Notation

Scientific notation 1.2943930 × 10^7
Engineering notation 1.2943930 × 10^6

Prime Factorization of 12943930

Prime Factorization 2 × 5 × 1294393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12943930
Product of the distinct prime numbers

The prime factorization of 12943930 is 2 × 5 × 1294393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12943930)

Multiplication

n×y
n×2 25887860
n×3 38831790
n×4 51775720
n×5 64719650

Division

n÷y
n÷2 6471965
n÷3 4314643.3333333
n÷3 3235982.5
n÷5 2588786

Exponentiation

ny
n2 167545323844900
n3 2.1686949436757E+21
n4 2.8071435542292E+28
n5 3.6335469665895E+35

Nth Root

y√n
2√n 3597.7673632407
3√n 234.79493201354
4√n 59.981391808133
5√n 26.449242053488

Divisors of 12943930

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 -12943929
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 12943930 can be divided by 8 positive divisors. The sum of these divisors (counting 12943930) is 1, the average is 0.125.

Base conversion 12943930

Base System Value
2 Binary 110001011000001000111010
3 Ternary 220100121201211
4 Quaternary 301120020322
5 Quinary 11303201210
6 Senary 1141233334
8 Octal 61301072
10 Decimal 12943930
12 Duodecimal 440284a
16 Hexadecimal c5823a
20 Vigesimal 40hjga
36 Base36 7pflm

Cryptographic Hash Functions

md5 b2fd84776c6373300c801acfd1d2ac3b
sha1 554e7019e2fe5445678c2d838ce0e4e9007ae7bb
sha256 415925e42799f9089acdd8f3873815633bd23cf4fb9e2b8f8d72b59395968662
sha512 122960027c3c9cd91ad29fa7b4cc89a41cefc51c88a02a5846c01d15cf601ff2bc9683a92850bd8e3cdfd28b44bc06c2b3b414e3f3b6a215389844baaaff1294
ripemd-160 31b8e896e50ddedcd65804c6ba060dafd65c1a72

12943930 as geometric shapes

Circle

Radius = n
Diameter 25887860
Circumference 81329110.793161
Area 5.2635915853446E+14

Sphere

Radius = n
Volume 9.0842081372386E+21
Surface area 2.1054366341378E+15
Circumference 81329110.793161

Square

Length = n
Perimeter 51775720
Area 167545323844900
Diagonal 18305481.356408

Cube

Length = n
Surface area 1005271943069400
Volume 2.1686949436757E+21
Space diagonal 22419544.409615

Equilateral Triangle

Length = n
Perimeter 38831790
Area 72549253367487
Altitude 11209772.204808

Triangular Pyramid

Length = n
Surface area 72549253367487
Volume 2.5558315016635E+20
Height 6101827.1188027