12981188 (number)

12981188 is an even 8-digits composite number following 12981187 and preceding 12981189. In scientific notation, it is written as 1.2981188 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 5691600 positive integers (up to 12981188) that are relatively prime to 12981188.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand one hundred eighty-eight

Notation

Scientific notation 1.2981188 × 10^7
Engineering notation 1.2981188 × 10^6

Prime Factorization of 12981188

Prime Factorization 2 × 2 × 11 × 31 × 31 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 209374
Product of the distinct prime numbers

The prime factorization of 12981188 is 2 × 2 × 11 × 31 × 31 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 33, 95, 903, 877, 1497, 4111, 48832, 9790, 632143, 255621, 2604986, 180483, 59197327, 69271918, 422875098, 912047616, 5572725926, 4456756861

Basic calculations (n = 12981188)

Multiplication

n×y
n×2 25962376
n×3 38943564
n×4 51924752
n×5 64905940

Division

n÷y
n÷2 6490594
n÷3 4327062.6666667
n÷3 3245297
n÷5 2596237.6

Exponentiation

ny
n2 168511241891344
n3 2.187476111105E+21
n4 2.8396038643763E+28
n5 3.6861431608995E+35

Nth Root

y√n
2√n 3602.9415759904
3√n 235.01999528067
4√n 60.02450812785
5√n 26.464450930656

Divisors of 12981188

1, 2, 4, 11, 22, 31, 44, 62, 124, 307, 341, 614, 682, 961, 1228, 1364, 1922, 3377, 3844, 6754, 9517, 10571, 13508, 19034, 21142, 38068, 42284, 104687, 209374, 295027, 418748, 590054, 1180108, 3245297, 6490594, 12981188

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981188 can be divided by 36 positive divisors. The sum of these divisors (counting 12981188) is 1, the average is 0.027777777777778.

Base conversion 12981188

Base System Value
2 Binary 110001100001001111000100
3 Ternary 220102111211202
4 Quaternary 301201033010
5 Quinary 11310344223
6 Senary 1142122032
8 Octal 61411704
10 Decimal 12981188
12 Duodecimal 4420318
16 Hexadecimal c613c4
20 Vigesimal 412cj8
36 Base36 7q8ck

Cryptographic Hash Functions

md5 f50256a426fae655b52774eac45257d5
sha1 25232c25e94f6bba3fb59e6cb19cd88395b84399
sha256 315fcc6f182bd231f56563627b1d7ce2030731ee6f7e42e99020b8eba20edbf7
sha512 d1411f11659de5d9d5afe7a9cb0a1defd3a7e2bf5c3d1f4d6dd427106d8b688c263ffef07c6c045a64f5892da513c8631714c614b4768b23aa168f433e6d62fd
ripemd-160 ac404e763729f69e5cb6d29f855a7094ba78ce13

12981188 as geometric shapes

Circle

Radius = n
Diameter 25962376
Circumference 81563209.711336
Area 5.2939367957314E+14

Sphere

Radius = n
Volume 9.1628785074009E+21
Surface area 2.1175747182926E+15
Circumference 81563209.711336

Square

Length = n
Perimeter 51924752
Area 168511241891344
Diagonal 18358172.125315

Cube

Length = n
Surface area 1011067451348064
Volume 2.187476111105E+21
Space diagonal 22484077.158603

Equilateral Triangle

Length = n
Perimeter 38943564
Area 72967508150584
Altitude 11242038.579302

Triangular Pyramid

Length = n
Surface area 72967508150584
Volume 2.5779653197432E+20
Height 6119390.7084383