12783897 is an odd 8-digits composite number following 12783896
and preceding 12783898 . In scientific notation, it is written as 1.2783897 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 7244640 positive integers (up to 12783897) that are relatively prime to 12783897.
12783897 has 16 divisors, whose sum is 16368000
The reverse of 12783897 is 79838721
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred eighty-three thousand eight hundred ninety-seven
Scientific notation
1.2783897 × 10^7
Engineering notation
1.2783897 × 10^6
Prime Factorization
9 × 7 × 131 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12783897
Product of the distinct prime numbers
The prime factorization of 12783897 is 9 × 7 × 131 × 1549.
Since it has a total of 4 prime factors.
2 , 2 , 96 , 71 , 271 , 421 , 6747 , 7642 , 88703 , 40526 , 738317 , 396409 , 416081 , 8510322 , 35388921 , 6328200 , 32579223 , 119046926 , 6741627910 , 8969068630
n×2
25567794
n×3
38351691
n×4
51135588
n×5
63919485
n÷2
6391948.5
n÷3
4261299
n÷3
3195974.25
n÷5
2556779.4
n2
163428022506609
n3
2.0892470066382E+21
n4
2.6708718540421E+28
n5
3.4144150682273E+35
2 √n
3575.4575930921
3 √n
233.82328318893
4 √n
59.795130178737
5 √n
26.383514860341
1 , 7 , 9 , 63 , 131 , 917 , 1179 , 1549 , 8253 , 10843 , 13941 , 97587 , 202919 , 1420433 , 1826271 , 12783897
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
-12783896
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 12783897 can be divided by 16 positive divisors.
The sum of these divisors (counting 12783897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110001000100011001
3
Ternary
220001111012200
4
Quaternary
300301010121
5
Quinary
11233041042
6
Senary
1134000413
8
Octal
60610431
10
Decimal
12783897
12
Duodecimal
4346109
16
Hexadecimal
c31119
20
Vigesimal
3jhjeh
36
Base36
7m049
md5
495d409aeab5d39290da9e931c3bee52
sha1
40220149045d38de7193997c00099de4a07b086a
sha256
2907044604687254d03bc82061f1606dd14d167e66ea66a4262ba60e7bd91bae
sha512
0e1ac1fe248cb9f55d8f680cc74dc9514b6755b5ca66a326b8853263a6e6bd417469b8c0b77b5ded277778a39f6e6d27eca101c82650bdf6403672972fe2575f
ripemd-160
747d4a0f56540ca4dbbc6fb36fd21148f9658577
Diameter
25567794
Circumference
80323593.798897
Area
5.1342427489747E+14
Volume
8.7514173967853E+21
Surface area
2.0536970995899E+15
Circumference
80323593.798897
Perimeter
51135588
Area
163428022506609
Diagonal
18079160.517381
Surface area
980568135039654
Volume
2.0892470066382E+21
Space diagonal
22142359.122727
Perimeter
38351691
Area
70766409590489
Altitude
11071179.561364
Surface area
70766409590489
Volume
2.4622012099459E+20
Height
6026386.8391269