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.
12988902 has 8 divisors, whose sum is 25977816
The reverse of 12988902 is 20988921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-eight thousand nine hundred two
Scientific notation
1.2988902 × 10^7
Engineering notation
1.2988902 × 10^6
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.
3 , 5 , 96 , 52 , 738 , 953 , 6364 , 2075 , 64287 , 88149 , 382642 , 954323 , 5486925 , 3594106 , 77486867 , 16800333 , 436421399 , 440902471 , 9524791172 , 4731646832
n×2
25977804
n×3
38966706
n×4
51955608
n×5
64944510
n÷2
6494451
n÷3
4329634
n÷3
3247225.5
n÷5
2597780.4
n2
168711575165604
n3
2.1913781160917E+21
n4
2.8463595594859E+28
n5
3.6971085374926E+35
2 √n
3604.0119311678
3 √n
235.06653917818
4 √n
60.03342345034
5 √n
26.467595454355
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
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
md5
2e6ad9f1d5d363567c939eba9952d781
sha1
00134ff76d6dad96561fce19117ff7d15266a3f7
sha256
98999a5a286c361f9916e0b090e43eefb66a17a96b40a6f727c697c94e7b8341
sha512
ea6d0461fb47861fd05e3a43e444056c6cdbecdd4a3183a2799999cde2bd0d420c889be6e7501fd117da83121a7d0b02db51140bb0bb6e3d240ab23bdef5f82d
ripemd-160
e2497a1a3a6d78f4cc6f1d5238d2159d33f63d22
Diameter
25977804
Circumference
81611678.202796
Area
5.3002304511582E+14
Volume
9.179223187668E+21
Surface area
2.1200921804633E+15
Circumference
81611678.202796
Perimeter
51955608
Area
168711575165604
Diagonal
18369081.368735
Surface area
1012269450993624
Volume
2.1913781160917E+21
Space diagonal
22497438.198533
Perimeter
38966706
Area
73054255002950
Altitude
11248719.099267
Surface area
73054255002950
Volume
2.5825638767204E+20
Height
6123027.1229117