12887974 (number)

12887974 is an even 8-digits composite number following 12887973 and preceding 12887975. In scientific notation, it is written as 1.2887974 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 5841160 positive integers (up to 12887974) that are relatively prime to 12887974.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand nine hundred seventy-four

Notation

Scientific notation 1.2887974 × 10^7
Engineering notation 1.2887974 × 10^6

Prime Factorization of 12887974

Prime Factorization 2 × 11 × 479 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12887974
Product of the distinct prime numbers

The prime factorization of 12887974 is 2 × 11 × 479 × 1223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 87, 51, 3, 189, 7903, 2545, 65794, 69345, 538603, 105259, 101656, 6246746, 48733756, 60150818, 561076606, 567960511, 2753473861, 694547340

Basic calculations (n = 12887974)

Multiplication

n×y
n×2 25775948
n×3 38663922
n×4 51551896
n×5 64439870

Division

n÷y
n÷2 6443987
n÷3 4295991.3333333
n÷3 3221993.5
n÷5 2577594.8

Exponentiation

ny
n2 166099873824676
n3 2.1406908552557E+21
n4 2.7589168084573E+28
n5 3.5556848095561E+35

Nth Root

y√n
2√n 3589.9824512106
3√n 234.4561074903
4√n 59.916462272155
5√n 26.426334642465

Divisors of 12887974

1, 2, 11, 22, 479, 958, 1223, 2446, 5269, 10538, 13453, 26906, 585817, 1171634, 6443987, 12887974

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 -12887973
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 12887974 can be divided by 16 positive divisors. The sum of these divisors (counting 12887974) is 1, the average is 0.0625.

Base conversion 12887974

Base System Value
2 Binary 110001001010011110100110
3 Ternary 220020202222101
4 Quaternary 301022132212
5 Quinary 11244403344
6 Senary 1140122314
8 Octal 61123646
10 Decimal 12887974
12 Duodecimal 439639a
16 Hexadecimal c4a7a6
20 Vigesimal 40ajie
36 Base36 7o8fa

Cryptographic Hash Functions

md5 a6805709a5d81ea9d4f35c28b184917f
sha1 f6b5a7d05c0364a99c6d4ddc2c2a4b8aee34c581
sha256 4abbbd4a6fcabd0dcae0f4078500b7d145a2a4d4a0a7d397e0a46843e4df88d5
sha512 6fe64e6c861f99962f5cd39fabf6d90fe9f81f7619f81d1aaa3d0d616cfaa5280229f8f2fdd7bad265451b740a5ec834e3465a24a48695db84a8d40f07a86c21
ripemd-160 d2a78150f8c79d53de8e2cbe62515d5743e807fe

12887974 as geometric shapes

Circle

Radius = n
Diameter 25775948
Circumference 80977528.876113
Area 5.2181814336979E+14

Sphere

Radius = n
Volume 8.9669048859709E+21
Surface area 2.0872725734792E+15
Circumference 80977528.876113

Square

Length = n
Perimeter 51551896
Area 166099873824676
Diagonal 18226347.622312

Cube

Length = n
Surface area 996599242948056
Volume 2.1406908552557E+21
Space diagonal 22322625.774627

Equilateral Triangle

Length = n
Perimeter 38663922
Area 71923355148780
Altitude 11161312.887313

Triangular Pyramid

Length = n
Surface area 71923355148780
Volume 2.5228283669589E+20
Height 6075449.2074373