12988811 (number)

12988811 is an odd 8-digits composite number following 12988810 and preceding 12988812. In scientific notation, it is written as 1.2988811 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11641000 positive integers (up to 12988811) that are relatively prime to 12988811.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2988811 × 10^7
Engineering notation 1.2988811 × 10^6

Prime Factorization of 12988811

Prime Factorization 11 × 71 × 16631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12988811
Product of the distinct prime numbers

The prime factorization of 12988811 is 11 × 71 × 16631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12988811)

Multiplication

n×y
n×2 25977622
n×3 38966433
n×4 51955244
n×5 64944055

Division

n÷y
n÷2 6494405.5
n÷3 4329603.6666667
n÷3 3247202.75
n÷5 2597762.2

Exponentiation

ny
n2 168709211193721
n3 2.1913320581543E+21
n4 2.8462797941608E+28
n5 3.6969790299473E+35

Nth Root

y√n
2√n 3603.9993063262
3√n 235.06599021966
4√n 60.033318301808
5√n 26.467558367957

Divisors of 12988811

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12988810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12988811 can be divided by 8 positive divisors. The sum of these divisors (counting 12988811) is 1, the average is 0.125.

Base conversion 12988811

Base System Value
2 Binary 110001100011000110001011
3 Ternary 220102220022002
4 Quaternary 301203012023
5 Quinary 11311120221
6 Senary 1142221215
8 Octal 61430613
10 Decimal 12988811
12 Duodecimal 442480b
16 Hexadecimal c6318b
20 Vigesimal 413c0b
36 Base36 7qe8b

Cryptographic Hash Functions

md5 c725dfb63546a691d700d329b602d6a3
sha1 caa1640b6c5d4f58e720c146aa960ce392c4e530
sha256 9f0e480e480862c0d04a10a62249633a0846ce25ed1774e5c8ac31867ed8fb7a
sha512 dab402d9fd2f1205649ee6554ca7a7b051615027cdb663818c9dc52e9607f2d4d690334eda80a89fe2976561e0fb138e6989d8e16f11251b655266ddb836923c
ripemd-160 bd14833f0ab1e42004e8e7410a8348677dbd7875

12988811 as geometric shapes

Circle

Radius = n
Diameter 25977622
Circumference 81611106.432933
Area 5.3001561847912E+14

Sphere

Radius = n
Volume 9.1790302606312E+21
Surface area 2.1200624739165E+15
Circumference 81611106.432933

Square

Length = n
Perimeter 51955244
Area 168709211193721
Diagonal 18368952.675301

Cube

Length = n
Surface area 1012255267162326
Volume 2.1913320581543E+21
Space diagonal 22497280.58191

Equilateral Triangle

Length = n
Perimeter 38966433
Area 73053231373098
Altitude 11248640.290955

Triangular Pyramid

Length = n
Surface area 73053231373098
Volume 2.5825095969207E+20
Height 6122984.2251003