12391382 is an even 8-digits composite number following 12391381
and preceding 12391383 . In scientific notation, it is written as 1.2391382 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 5559840 positive integers (up to 12391382) that are relatively prime to 12391382.
12391382 has 32 divisors, whose sum is 20628480
The reverse of 12391382 is 28319321
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million three hundred ninety-one thousand three hundred eighty-two
Scientific notation
1.2391382 × 10^7
Engineering notation
1.2391382 × 10^6
Prime Factorization
2 × 31 × 19 × 67 × 157
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12391382
Product of the distinct prime numbers
The prime factorization of 12391382 is 2 × 31 × 19 × 67 × 157.
Since it has a total of 5 prime factors.
1 , 7 , 37 , 30 , 317 , 665 , 665 , 894 , 32966 , 27517 , 65939 , 179322 , 919106 , 1604844 , 83966313 , 66329099 , 989771485 , 525653071 , 8632784515 , 344663010
n×2
24782764
n×3
37174146
n×4
49565528
n×5
61956910
n÷2
6195691
n÷3
4130460.6666667
n÷3
3097845.5
n÷5
2478276.4
n2
153546347869924
n3
1.9026514511611E+21
n4
2.3576480944192E+28
n5
2.921451815952E+35
2 √n
3520.1394858727
3 √n
231.40527171242
4 √n
59.330763402072
5 √n
26.219472444607
1 , 2 , 19 , 31 , 38 , 62 , 67 , 134 , 157 , 314 , 589 , 1178 , 1273 , 2077 , 2546 , 2983 , 4154 , 4867 , 5966 , 9734 , 10519 , 21038 , 39463 , 78926 , 92473 , 184946 , 199861 , 326089 , 399722 , 652178 , 6195691 , 12391382
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
-12391381
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 12391382 can be divided by 32 positive divisors.
The sum of these divisors (counting 12391382) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111010001001111010110
3
Ternary
212022112210002
4
Quaternary
233101033112
5
Quinary
11133011012
6
Senary
1121331302
8
Octal
57211726
10
Decimal
12391382
12
Duodecimal
4196b32
16
Hexadecimal
bd13d6
20
Vigesimal
3h8i92
36
Base36
7dl92
md5
a96f12b4e880bc5b0458a974487cfd7b
sha1
8500548c45f1d43b591ae2fdbf4be4e8c247e3d8
sha256
23ed11debe4c675e0292cd06e1ae29a227b1551bfc3cd5d1b9c18c7c1b64cb7c
sha512
20a30ad459c7eb94dd1a076888a289ce903e016c4a79cc0eecf9e56a3c750b6b4ad09ab65d18f5d6843687bf6bd553ce6c35d24f9fa671518b306f82ee03e877
ripemd-160
05870d81c7c2d1cf061203a89b1ce3ed94345759
Diameter
24782764
Circumference
77857349.31805
Area
4.823800784537E+14
Volume
7.9698077617463E+21
Surface area
1.9295203138148E+15
Circumference
77857349.31805
Perimeter
49565528
Area
153546347869924
Diagonal
17524060.480946
Surface area
921278087219544
Volume
1.9026514511611E+21
Space diagonal
21462503.199994
Perimeter
37174146
Area
66487518956838
Altitude
10731251.599997
Surface area
66487518956838
Volume
2.2422962389174E+20
Height
5841353.4936486