12781352 is an even 8-digits composite number following 12781351
and preceding 12781353 . In scientific notation, it is written as 1.2781352 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 6379776 positive integers (up to 12781352) that are relatively prime to 12781352.
12781352 has 16 divisors, whose sum is 24005940
The reverse of 12781352 is 25318721
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred eighty-one thousand three hundred fifty-two
Scientific notation
1.2781352 × 10^7
Engineering notation
1.2781352 × 10^6
Prime Factorization
2 × 2 × 2 × 853 × 1873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3195338
Product of the distinct prime numbers
The prime factorization of 12781352 is 2 × 2 × 2 × 853 × 1873.
Since it has a total of 5 prime factors.
1 , 1 , 12 , 13 , 739 , 356 , 7332 , 6072 , 49068 , 60201 , 482107 , 16730 , 7677608 , 4819922 , 20938783 , 50254562 , 203516613 , 466853393 , 9623543521 , 1993154531
n×2
25562704
n×3
38344056
n×4
51125408
n×5
63906760
n÷2
6390676
n÷3
4260450.6666667
n÷3
3195338
n÷5
2556270.4
n2
163362958947904
n3
2.0879994820747E+21
n4
2.6687456356215E+28
n5
3.4110177367342E+35
2 √n
3575.1016768758
3 √n
233.80776575713
4 √n
59.792153974211
5 √n
26.38246429817
1 , 2 , 4 , 8 , 853 , 1706 , 1873 , 3412 , 3746 , 6824 , 7492 , 14984 , 1597669 , 3195338 , 6390676 , 12781352
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12781351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12781352 can be divided by 16 positive divisors.
The sum of these divisors (counting 12781352) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000011100101000
3
Ternary
220001100201102
4
Quaternary
300300130220
5
Quinary
11233000402
6
Senary
1133540532
8
Octal
60603450
10
Decimal
12781352
12
Duodecimal
4344748
16
Hexadecimal
c30728
20
Vigesimal
3jhd7c
36
Base36
7ly5k
md5
afec58f0fff9dd75e827d9c4b964a305
sha1
2cca8db02b2b5ca742822cd4dced0d0c620a3587
sha256
6c334e625195a400c91775117550e97819a0b7452cc0aa2ac60cc910d43985b6
sha512
341391bc62ec1a8cfd8d78cc53ec3b56a8801e1c18b837f03f64b261820cd0bff3c64be49e7acb5338f6e3ae928af13c62d4fa5a8ded6b431713b5108549ea87
ripemd-160
cc27f7ca8a3b5d4a4fb6de908ab1ce131111dd4e
Diameter
25562704
Circumference
80307603.09229
Area
5.1321987169943E+14
Volume
8.7461917781136E+21
Surface area
2.0528794867977E+15
Circumference
80307603.09229
Perimeter
51125408
Area
163362958947904
Diagonal
18075561.343864
Surface area
980177753687424
Volume
2.0879994820747E+21
Space diagonal
22137951.053422
Perimeter
38344056
Area
70738236243140
Altitude
11068975.526711
Surface area
70738236243140
Volume
2.4607309881484E+20
Height
6025187.1146215