12888942 (number)

12888942 is an even 8-digits composite number following 12888941 and preceding 12888943. In scientific notation, it is written as 1.2888942 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 3888000 positive integers (up to 12888942) that are relatively prime to 12888942.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation 1.2888942 × 10^7
Engineering notation 1.2888942 × 10^6

Prime Factorization of 12888942

Prime Factorization 2 × 3 × 11 × 401 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12888942
Product of the distinct prime numbers

The prime factorization of 12888942 is 2 × 3 × 11 × 401 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 86, 36, 610, 361, 2255, 8601, 69381, 51120, 930324, 973239, 16069, 6087971, 88455044, 67192334, 671666317, 164331865, 9002561996, 6922634073

Basic calculations (n = 12888942)

Multiplication

n×y
n×2 25777884
n×3 38666826
n×4 51555768
n×5 64444710

Division

n÷y
n÷2 6444471
n÷3 4296314
n÷3 3222235.5
n÷5 2577788.4

Exponentiation

ny
n2 166124825879364
n3 2.1411732455192E+21
n4 2.7597457773449E+28
n5 3.5570203258943E+35

Nth Root

y√n
2√n 3590.1172682797
3√n 234.46197724739
4√n 59.91758730356
5√n 26.426731600489

Divisors of 12888942

1, 2, 3, 6, 11, 22, 33, 66, 401, 487, 802, 974, 1203, 1461, 2406, 2922, 4411, 5357, 8822, 10714, 13233, 16071, 26466, 32142, 195287, 390574, 585861, 1171722, 2148157, 4296314, 6444471, 12888942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888942 can be divided by 32 positive divisors. The sum of these divisors (counting 12888942) is 1, the average is 0.03125.

Base conversion 12888942

Base System Value
2 Binary 110001001010101101101110
3 Ternary 220020211022020
4 Quaternary 301022231232
5 Quinary 11244421232
6 Senary 1140131010
8 Octal 61125556
10 Decimal 12888942
12 Duodecimal 4396a66
16 Hexadecimal c4ab6e
20 Vigesimal 40b272
36 Base36 7o966

Cryptographic Hash Functions

md5 618f469688b28f2fc8418ddd9c9683a5
sha1 a176cb4271a74fb30053ceb2c0cd242a78a16d10
sha256 6c4aecd083c28fb33e39ae08c7c9da31b932b4a0b21001b870db1824cf97c6f7
sha512 3dec10584b115c8762a3b7df0447b3b123da67c7ca7fd099c953af07be18ef85eefcce5a33c97234ff154750b5fdb352474941f2ecae429f2b3c6f163c66992d
ripemd-160 dafa8f09bc57afbcb74c8be491067543b98f1f39

12888942 as geometric shapes

Circle

Radius = n
Diameter 25777884
Circumference 80983610.99949
Area 5.2189653256149E+14

Sphere

Radius = n
Volume 8.9689255175816E+21
Surface area 2.087586130246E+15
Circumference 80983610.99949

Square

Length = n
Perimeter 51555768
Area 166124825879364
Diagonal 18227716.58104

Cube

Length = n
Surface area 996748955276184
Volume 2.1411732455192E+21
Space diagonal 22324302.399808

Equilateral Triangle

Length = n
Perimeter 38666826
Area 71934159705398
Altitude 11162151.199904

Triangular Pyramid

Length = n
Surface area 71934159705398
Volume 2.5233968693364E+20
Height 6075905.5270134