12931408 (number)

12931408 is an even 8-digits composite number following 12931407 and preceding 12931409. In scientific notation, it is written as 1.2931408 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 5541984 positive integers (up to 12931408) that are relatively prime to 12931408.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-one thousand four hundred eight

Notation

Scientific notation 1.2931408 × 10^7
Engineering notation 1.2931408 × 10^6

Prime Factorization of 12931408

Prime Factorization 2 × 2 × 2 × 2 × 7 × 115459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1616426
Product of the distinct prime numbers

The prime factorization of 12931408 is 2 × 2 × 2 × 2 × 7 × 115459. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 67, 16, 196, 337, 5930, 7944, 32872, 74712, 617282, 20591, 9085518, 2569903, 70386533, 2316449, 139551863, 90054455, 4082220764, 8721444575

Basic calculations (n = 12931408)

Multiplication

n×y
n×2 25862816
n×3 38794224
n×4 51725632
n×5 64657040

Division

n÷y
n÷2 6465704
n÷3 4310469.3333333
n÷3 3232852
n÷5 2586281.6

Exponentiation

ny
n2 167221312862464
n3 2.1624070229202E+21
n4 2.7962967475446E+28
n5 3.6160054131572E+35

Nth Root

y√n
2√n 3596.0266962302
3√n 234.71919379142
4√n 59.966879994128
5√n 26.44412265553

Divisors of 12931408

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115459, 230918, 461836, 808213, 923672, 1616426, 1847344, 3232852, 6465704, 12931408

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12931407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12931408 can be divided by 20 positive divisors. The sum of these divisors (counting 12931408) is 1, the average is 0.05.

Base conversion 12931408

Base System Value
2 Binary 110001010101000101010000
3 Ternary 220022222120001
4 Quaternary 301111011100
5 Quinary 11302301113
6 Senary 1141055344
8 Octal 61250520
10 Decimal 12931408
12 Duodecimal 43b7554
16 Hexadecimal c55150
20 Vigesimal 40g8a8
36 Base36 7p5xs

Cryptographic Hash Functions

md5 b2089b5b089b2b84a285d4370676e7c3
sha1 10a57984608aa73fef98820981505469b732bc80
sha256 71427d508ac6a523b24a6f14f808b5cb0ca81930ec530b7ceca7af6b87bc8e25
sha512 e7d160cadb6d6a221d12d378e3178cdae54f6a9b6ceaa1a1dbb528d32286c55c6483d1b37affa1eeeee0ba8a3479094fd191bca4fde0cb2579951c7c5426908f
ripemd-160 b552300cca809fcb88336aef34e54523fa49d322

12931408 as geometric shapes

Circle

Radius = n
Diameter 25862816
Circumference 81250432.746745
Area 5.2534124801236E+14

Sphere

Radius = n
Volume 9.0578693563693E+21
Surface area 2.1013649920494E+15
Circumference 81250432.746745

Square

Length = n
Perimeter 51725632
Area 167221312862464
Diagonal 18287772.57418

Cube

Length = n
Surface area 1003327877174784
Volume 2.1624070229202E+21
Space diagonal 22397855.669403

Equilateral Triangle

Length = n
Perimeter 38794224
Area 72408952496540
Altitude 11198927.834701

Triangular Pyramid

Length = n
Surface area 72408952496540
Volume 2.5484211159871E+20
Height 6095924.1913933