12988902 (number)

12988902 is an even 8-digits composite number following 12988901 and preceding 12988903. In scientific notation, it is written as 1.2988902 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 4329632 positive integers (up to 12988902) that are relatively prime to 12988902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2988902 × 10^7
Engineering notation 1.2988902 × 10^6

Prime Factorization of 12988902

Prime Factorization 2 × 3 × 2164817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12988902
Product of the distinct prime numbers

The prime factorization of 12988902 is 2 × 3 × 2164817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12988902)

Multiplication

n×y
n×2 25977804
n×3 38966706
n×4 51955608
n×5 64944510

Division

n÷y
n÷2 6494451
n÷3 4329634
n÷3 3247225.5
n÷5 2597780.4

Exponentiation

ny
n2 168711575165604
n3 2.1913781160917E+21
n4 2.8463595594859E+28
n5 3.6971085374926E+35

Nth Root

y√n
2√n 3604.0119311678
3√n 235.06653917818
4√n 60.03342345034
5√n 26.467595454355

Divisors of 12988902

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 -12988901
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 12988902 can be divided by 8 positive divisors. The sum of these divisors (counting 12988902) is 1, the average is 0.125.

Base conversion 12988902

Base System Value
2 Binary 110001100011000111100110
3 Ternary 220102220102110
4 Quaternary 301203013212
5 Quinary 11311121102
6 Senary 1142221450
8 Octal 61430746
10 Decimal 12988902
12 Duodecimal 4424886
16 Hexadecimal c631e6
20 Vigesimal 413c52
36 Base36 7qeau

Cryptographic Hash Functions

md5 2e6ad9f1d5d363567c939eba9952d781
sha1 00134ff76d6dad96561fce19117ff7d15266a3f7
sha256 98999a5a286c361f9916e0b090e43eefb66a17a96b40a6f727c697c94e7b8341
sha512 ea6d0461fb47861fd05e3a43e444056c6cdbecdd4a3183a2799999cde2bd0d420c889be6e7501fd117da83121a7d0b02db51140bb0bb6e3d240ab23bdef5f82d
ripemd-160 e2497a1a3a6d78f4cc6f1d5238d2159d33f63d22

12988902 as geometric shapes

Circle

Radius = n
Diameter 25977804
Circumference 81611678.202796
Area 5.3002304511582E+14

Sphere

Radius = n
Volume 9.179223187668E+21
Surface area 2.1200921804633E+15
Circumference 81611678.202796

Square

Length = n
Perimeter 51955608
Area 168711575165604
Diagonal 18369081.368735

Cube

Length = n
Surface area 1012269450993624
Volume 2.1913781160917E+21
Space diagonal 22497438.198533

Equilateral Triangle

Length = n
Perimeter 38966706
Area 73054255002950
Altitude 11248719.099267

Triangular Pyramid

Length = n
Surface area 73054255002950
Volume 2.5825638767204E+20
Height 6123027.1229117