12898840 is an even 8-digits composite number following 12898839
and preceding 12898841 . In scientific notation, it is written as 1.2898840 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 5081472 positive integers (up to 12898840) that are relatively prime to 12898840.
12898840 has 32 divisors, whose sum is 29461680
The reverse of 12898840 is 04889821
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred ninety-eight thousand eight hundred forty
Scientific notation
1.2898840 × 10^7
Engineering notation
1.2898840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 67 × 4813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3224710
Product of the distinct prime numbers
The prime factorization of 12898840 is 2 × 2 × 2 × 5 × 67 × 4813.
Since it has a total of 6 prime factors.
6 , 5 , 16 , 13 , 897 , 972 , 3032 , 836 , 50456 , 43822 , 366072 , 726315 , 7774795 , 9358971 , 32446735 , 73815375 , 60652762 , 298328150 , 9821490807 , 2015794678
n×2
25797680
n×3
38696520
n×4
51595360
n×5
64494200
n÷2
6449420
n÷3
4299613.3333333
n÷3
3224710
n÷5
2579768
n2
166380073345600
n3
2.1461099452732E+21
n4
2.7682328806487E+28
n5
3.5706993010227E+35
2 √n
3591.4955102297
3 √n
234.52197986684
4 √n
59.929087346878
5 √n
26.43078921014
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 67 , 134 , 268 , 335 , 536 , 670 , 1340 , 2680 , 4813 , 9626 , 19252 , 24065 , 38504 , 48130 , 96260 , 192520 , 322471 , 644942 , 1289884 , 1612355 , 2579768 , 3224710 , 6449420 , 12898840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12898839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12898840 can be divided by 32 positive divisors.
The sum of these divisors (counting 12898840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001101001000011000
3
Ternary
220021022212211
4
Quaternary
301031020120
5
Quinary
11300230330
6
Senary
1140244504
8
Octal
61151030
10
Decimal
12898840
12
Duodecimal
43a0734
16
Hexadecimal
c4d218
20
Vigesimal
40c720
36
Base36
7ogt4
md5
6d4ca61d818cd7c98800daa129a99710
sha1
8c7de77815b1b37a1bcbe72fc424366bb35caefc
sha256
90d1e682e8049fc9f668642e29b903945b7811871e5d06a7bcbaec0e796f37c4
sha512
57af45220ce0f6e67126b31e253c56004295dd53be39c18a2d3578ce779768069ff29cabedbdeccbc24f77eedf060692292c5a8364d4c309e9e9a73c8dc3d6c9
ripemd-160
1f710abf376d467815552e7bae7180360d719ca7
Diameter
25797680
Circumference
81045801.96766
Area
5.2269841612627E+14
Volume
8.9896043171549E+21
Surface area
2.0907936645051E+15
Circumference
81045801.96766
Perimeter
51595360
Area
166380073345600
Diagonal
18241714.466881
Surface area
998280440073600
Volume
2.1461099452732E+21
Space diagonal
22341446.238702
Perimeter
38696520
Area
72044685100404
Altitude
11170723.119351
Surface area
72044685100404
Volume
2.5292148257909E+20
Height
6080571.4889602