12888972 (number)

12888972 is an even 8-digits composite number following 12888971 and preceding 12888973. In scientific notation, it is written as 1.2888972 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 4250880 positive integers (up to 12888972) that are relatively prime to 12888972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2888972 × 10^7
Engineering notation 1.2888972 × 10^6

Prime Factorization of 12888972

Prime Factorization 2 × 2 × 9 × 97 × 3691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6444486
Product of the distinct prime numbers

The prime factorization of 12888972 is 2 × 2 × 9 × 97 × 3691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12888972)

Multiplication

n×y
n×2 25777944
n×3 38666916
n×4 51555888
n×5 64444860

Division

n÷y
n÷2 6444486
n÷3 4296324
n÷3 3222243
n÷5 2577794.4

Exponentiation

ny
n2 166125599216784
n3 2.1411881967884E+21
n4 2.7597714715136E+28
n5 3.5570617222737E+35

Nth Root

y√n
2√n 3590.1214464138
3√n 234.46215915665
4√n 59.917622169223
5√n 26.426743902526

Divisors of 12888972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888972 can be divided by 24 positive divisors. The sum of these divisors (counting 12888972) is 1, the average is 0.041666666666667.

Base conversion 12888972

Base System Value
2 Binary 110001001010101110001100
3 Ternary 220020211100100
4 Quaternary 301022232030
5 Quinary 11244421342
6 Senary 1140131100
8 Octal 61125614
10 Decimal 12888972
12 Duodecimal 4396a90
16 Hexadecimal c4ab8c
20 Vigesimal 40b28c
36 Base36 7o970

Cryptographic Hash Functions

md5 c0b52fd101fad8ee67cb8dc11c854551
sha1 4c1050587fc96cda50152b1cba1eec30ad67d6d0
sha256 f721bd76e0416befe3d10de4e6feeddd2488f2678d01998c6eaf08b5b9b9f639
sha512 686b88ca8460f0174a1cd96023a4733a39146bc0de333746b3f8488bdd8946acc3157e18add6cc065c04b35c08bdf260daaeedf21703ce1145f85a8abe48d921
ripemd-160 a97a86c568512e94a0a0ae1be0a3f3d1ba19db2a

12888972 as geometric shapes

Circle

Radius = n
Diameter 25777944
Circumference 80983799.495049
Area 5.2189896207265E+14

Sphere

Radius = n
Volume 8.9689881453113E+21
Surface area 2.0875958482906E+15
Circumference 80983799.495049

Square

Length = n
Perimeter 51555888
Area 166125599216784
Diagonal 18227759.007447

Cube

Length = n
Surface area 996753595300704
Volume 2.1411881967884E+21
Space diagonal 22324354.361333

Equilateral Triangle

Length = n
Perimeter 38666916
Area 71934494570324
Altitude 11162177.180666

Triangular Pyramid

Length = n
Surface area 71934494570324
Volume 2.5234144895761E+20
Height 6075919.669149