12909488 is an even 8-digits composite number following 12909487
and preceding 12909489 . In scientific notation, it is written as 1.2909488 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 6376320 positive integers (up to 12909488) that are relatively prime to 12909488.
12909488 has 20 divisors, whose sum is 25316088
The reverse of 12909488 is 88490921
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred nine thousand four hundred eighty-eight
Scientific notation
1.2909488 × 10^7
Engineering notation
1.2909488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 83 × 9721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1613686
Product of the distinct prime numbers
The prime factorization of 12909488 is 2 × 2 × 2 × 2 × 83 × 9721.
Since it has a total of 6 prime factors.
1 , 1 , 42 , 72 , 678 , 270 , 7192 , 8714 , 13699 , 32700 , 702128 , 757 , 338523 , 3965686 , 93096415 , 95527529 , 343781164 , 108730927 , 8670010184 , 1664287574
n×2
25818976
n×3
38728464
n×4
51637952
n×5
64547440
n÷2
6454744
n÷3
4303162.6666667
n÷3
3227372
n÷5
2581897.6
n2
166654880422144
n3
2.1514291789511E+21
n4
2.7773849168519E+28
n5
3.5854617255481E+35
2 √n
3592.9775952544
3 √n
234.58649479513
4 √n
59.941451394293
5 √n
26.435151496355
1 , 2 , 4 , 8 , 16 , 83 , 166 , 332 , 664 , 1328 , 9721 , 19442 , 38884 , 77768 , 155536 , 806843 , 1613686 , 3227372 , 6454744 , 12909488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12909487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909488 can be divided by 20 positive divisors.
The sum of these divisors (counting 12909488) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001111101110110000
3
Ternary
220021212111012
4
Quaternary
301033232300
5
Quinary
11301100423
6
Senary
1140410052
8
Octal
61175660
10
Decimal
12909488
12
Duodecimal
43a6928
16
Hexadecimal
c4fbb0
20
Vigesimal
40dde8
36
Base36
7op0w
md5
f2d12bfd9b2d12c89ee4b93b8b5ab5d7
sha1
90c58eda4c66bd82a0b0c2c3246540a67139ecc9
sha256
c0da2f5499c53d837180631809b970a0b419c3f785ba2b1b09acc57f508586ff
sha512
54a4ea7bb9d455d8f8d0b08f5fa44e9a1365194cbc582deef4b986b69812114645bed4cb4ced15a942c55200caf2f6caf85f72a44e9d25c46f96ae18bca30d75
ripemd-160
8db86dca46041517590621693c685839a8816b18
Diameter
25818976
Circumference
81112705.324811
Area
5.2356174801909E+14
Volume
9.011885471082E+21
Surface area
2.0942469920764E+15
Circumference
81112705.324811
Perimeter
51637952
Area
166654880422144
Diagonal
18256773.012893
Surface area
999929282532864
Volume
2.1514291789511E+21
Space diagonal
22359889.115701
Perimeter
38728464
Area
72163680055117
Altitude
11179944.55785
Surface area
72163680055117
Volume
2.5354836027982E+20
Height
6085591.0042976