12784290 is an even 8-digits composite number following 12784289
and preceding 12784291 . In scientific notation, it is written as 1.2784290 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 3382080 positive integers (up to 12784290) that are relatively prime to 12784290.
12784290 has 32 divisors, whose sum is 30926016
The reverse of 12784290 is 09248721
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred eighty-four thousand two hundred ninety
Scientific notation
1.2784290 × 10^7
Engineering notation
1.2784290 × 10^6
Prime Factorization
2 × 3 × 5 × 131 × 3253
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12784290
Product of the distinct prime numbers
The prime factorization of 12784290 is 2 × 3 × 5 × 131 × 3253.
Since it has a total of 5 prime factors.
1 , 2 , 37 , 66 , 48 , 230 , 4563 , 4526 , 66177 , 97470 , 786542 , 696655 , 4273908 , 3991574 , 86527751 , 83802864 , 278862487 , 997335679 , 2460750071 , 3725869534
n×2
25568580
n×3
38352870
n×4
51137160
n×5
63921450
n÷2
6392145
n÷3
4261430
n÷3
3196072.5
n÷5
2556858
n2
163438070804100
n3
2.0894396942001E+21
n4
2.6712002988166E+28
n5
3.4149399268158E+35
2 √n
3575.5125506702
3 √n
233.82567921388
4 √n
59.795589725917
5 √n
26.383677073691
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 131 , 262 , 393 , 655 , 786 , 1310 , 1965 , 3253 , 3930 , 6506 , 9759 , 16265 , 19518 , 32530 , 48795 , 97590 , 426143 , 852286 , 1278429 , 2130715 , 2556858 , 4261430 , 6392145 , 12784290
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
-12784289
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 12784290 can be divided by 32 positive divisors.
The sum of these divisors (counting 12784290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110001001010100010
3
Ternary
220001111202020
4
Quaternary
300301022202
5
Quinary
11233044130
6
Senary
1134002310
8
Octal
60611242
10
Decimal
12784290
12
Duodecimal
4346396
16
Hexadecimal
c312a2
20
Vigesimal
3ji0ea
36
Base36
7m0f6
md5
974649fd4cefedd61d58da57dd1ac5c3
sha1
0fb61023caa1eeaa69302ae0bda927a6d4519967
sha256
0fe7ae5628d9da30b2a40caa61b1153c136a3dd53ce4edbd2aac40d01ca8fb62
sha512
6c0ae2cb495228f48830c8cea218aad97ea0fba64b0d1c3e99b9ccfe7e5c7754ddfe0e503a79db31c8df0ab2e6d63e6eff83290290875569cbb123768330a5f4
ripemd-160
994901756370d37852e58ee02e9a23e28707c933
Diameter
25568580
Circumference
80326063.090723
Area
5.1345584255505E+14
Volume
8.7522245245574E+21
Surface area
2.0538233702202E+15
Circumference
80326063.090723
Perimeter
51137160
Area
163438070804100
Diagonal
18079716.303311
Surface area
980628424824600
Volume
2.0894396942001E+21
Space diagonal
22143039.818695
Perimeter
38352870
Area
70770760630935
Altitude
11071519.909347
Surface area
70770760630935
Volume
2.4624282944155E+20
Height
6026572.1011036