12842440 is an even 8-digits composite number following 12842439
and preceding 12842441 . In scientific notation, it is written as 1.2842440 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 4741632 positive integers (up to 12842440) that are relatively prime to 12842440.
12842440 has 32 divisors, whose sum is 31119480
The reverse of 12842440 is 04424821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred forty-two thousand four hundred forty
Scientific notation
1.2842440 × 10^7
Engineering notation
1.2842440 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 5 × 24697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3210610
Product of the distinct prime numbers
The prime factorization of 12842440 is 2 × 2 × 2 × 13 × 5 × 24697.
Since it has a total of 6 prime factors.
5 , 5 , 6 , 68 , 622 , 771 , 8032 , 8768 , 90441 , 26526 , 190414 , 390146 , 9463285 , 8897100 , 44351737 , 30915498 , 307800743 , 829470883 , 9447578750 , 1722940339
n×2
25684880
n×3
38527320
n×4
51369760
n×5
64212200
n÷2
6421220
n÷3
4280813.3333333
n÷3
3210610
n÷5
2568488
n2
164928265153600
n3
2.1180813495392E+21
n4
2.7201332646576E+28
n5
3.493314824337E+35
2 √n
3583.6350260594
3 √n
234.17966575227
4 √n
59.863469879881
5 √n
26.40763502585
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 260 , 520 , 24697 , 49394 , 98788 , 123485 , 197576 , 246970 , 321061 , 493940 , 642122 , 987880 , 1284244 , 1605305 , 2568488 , 3210610 , 6421220 , 12842440
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
-12842439
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 12842440 can be divided by 32 positive divisors.
The sum of these divisors (counting 12842440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000111111010111001000
3
Ternary
220011110111221
4
Quaternary
300333113020
5
Quinary
11241424230
6
Senary
1135131424
8
Octal
60772710
10
Decimal
12842440
12
Duodecimal
4373b74
16
Hexadecimal
c3f5c8
20
Vigesimal
405620
36
Base36
7n9ag
md5
eb4217b3c3f8fff1bcf7c3d75a7ccf90
sha1
0ab8034a0d5f69e8657fb445465f11c4893f71e2
sha256
ac2d6ca349230d5da45a000e8f6e4fe83bf85e0db8adf8180359e179d224444b
sha512
5e79e4ded71d680609f992ab21bd69802c9c33738b20e799434f69e7ecb327c954ec00a58566eccef9e48e1d3eca4812c59010e8e49e60cae987e9a2fa57a876
ripemd-160
78f3fa5594657f902b04e76f4b32d8eebab89b02
Diameter
25684880
Circumference
80691430.316335
Area
5.1813742617586E+14
Volume
8.8721984098905E+21
Surface area
2.0725497047034E+15
Circumference
80691430.316335
Perimeter
51369760
Area
164928265153600
Diagonal
18161952.821963
Surface area
989569590921600
Volume
2.1180813495392E+21
Space diagonal
22243758.573155
Perimeter
38527320
Area
71416033712557
Altitude
11121879.286577
Surface area
71416033712557
Volume
2.4961828089399E+20
Height
6053984.2739876