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.
12988811 has 8 divisors, whose sum is 14370048
The reverse of 12988811 is 11888921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty-eight thousand eight hundred eleven
Scientific notation
1.2988811 × 10^7
Engineering notation
1.2988811 × 10^6
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.
3 , 2 , 77 , 13 , 991 , 997 , 2274 , 2752 , 64212 , 37404 , 696585 , 492760 , 9120171 , 304620 , 95409124 , 83071258 , 333563136 , 990542541 , 2376029518 , 8432796459
n×2
25977622
n×3
38966433
n×4
51955244
n×5
64944055
n÷2
6494405.5
n÷3
4329603.6666667
n÷3
3247202.75
n÷5
2597762.2
n2
168709211193721
n3
2.1913320581543E+21
n4
2.8462797941608E+28
n5
3.6969790299473E+35
2 √n
3603.9993063262
3 √n
235.06599021966
4 √n
60.033318301808
5 √n
26.467558367957
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
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
md5
c725dfb63546a691d700d329b602d6a3
sha1
caa1640b6c5d4f58e720c146aa960ce392c4e530
sha256
9f0e480e480862c0d04a10a62249633a0846ce25ed1774e5c8ac31867ed8fb7a
sha512
dab402d9fd2f1205649ee6554ca7a7b051615027cdb663818c9dc52e9607f2d4d690334eda80a89fe2976561e0fb138e6989d8e16f11251b655266ddb836923c
ripemd-160
bd14833f0ab1e42004e8e7410a8348677dbd7875
Diameter
25977622
Circumference
81611106.432933
Area
5.3001561847912E+14
Volume
9.1790302606312E+21
Surface area
2.1200624739165E+15
Circumference
81611106.432933
Perimeter
51955244
Area
168709211193721
Diagonal
18368952.675301
Surface area
1012255267162326
Volume
2.1913320581543E+21
Space diagonal
22497280.58191
Perimeter
38966433
Area
73053231373098
Altitude
11248640.290955
Surface area
73053231373098
Volume
2.5825095969207E+20
Height
6122984.2251003