12388946 is an even 8-digits composite number following 12388945
and preceding 12388947 . In scientific notation, it is written as 1.2388946 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6153300 positive integers (up to 12388946) that are relatively prime to 12388946.
12388946 has 8 divisors, whose sum is 18706944
The reverse of 12388946 is 64988321
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million three hundred eighty-eight thousand nine hundred forty-six
Scientific notation
1.2388946 × 10^7
Engineering notation
1.2388946 × 10^6
Prime Factorization
2 × 151 × 41023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12388946
Product of the distinct prime numbers
The prime factorization of 12388946 is 2 × 151 × 41023.
Since it has a total of 3 prime factors.
6 , 8 , 22 , 49 , 923 , 76 , 1826 , 5631 , 48246 , 26143 , 464425 , 553887 , 5640097 , 2804053 , 55784589 , 27247455 , 335038692 , 961045469 , 4543221297 , 2619474613
n×2
24777892
n×3
37166838
n×4
49555784
n×5
61944730
n÷2
6194473
n÷3
4129648.6666667
n÷3
3097236.5
n÷5
2477789.2
n2
153485982990916
n3
1.9015295550314E+21
n4
2.3557946974688E+28
n5
2.9185813294027E+35
2 √n
3519.7934598496
3 √n
231.3901068668
4 √n
59.327847254469
5 √n
26.218441475536
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12388945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12388946 can be divided by 8 positive divisors.
The sum of these divisors (counting 12388946) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010000101001010010
3
Ternary
212022102102212
4
Quaternary
233100221102
5
Quinary
11132421241
6
Senary
1121312122
8
Octal
57205122
10
Decimal
12388946
12
Duodecimal
4195642
16
Hexadecimal
bd0a52
20
Vigesimal
3h8c76
36
Base36
7djde
md5
1aed0cb1d38b58badacaf4d61d3adc68
sha1
be6dd03803e2835174c67fd2d7ab54e69c5b7ad5
sha256
0d915e4a5c29f30fb14f76d124ba13f464ac9d1a0efa545db65866be4bebf164
sha512
d1253798363159327caeb178d15071d83c3d9af0f2e9013bc5994c7e5251718362417c46940ba7c12e29925fce9676d71b185422cd76a239bb1269d35e5cbd8a
ripemd-160
caf7922a975c9d74de6edd70363c8dd688ab2f2c
Diameter
24777892
Circumference
77842043.478641
Area
4.8219043659327E+14
Volume
7.9651083742273E+21
Surface area
1.9287617463731E+15
Circumference
77842043.478641
Perimeter
49555784
Area
153485982990916
Diagonal
17520615.456708
Surface area
920915897945496
Volume
1.9015295550314E+21
Space diagonal
21458283.924227
Perimeter
37166838
Area
66461380197480
Altitude
10729141.962114
Surface area
66461380197480
Volume
2.2409740716489E+20
Height
5840205.152236