12391012 is an even 8-digits composite number following 12391011
and preceding 12391013 . In scientific notation, it is written as 1.2391012 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 6185160 positive integers (up to 12391012) that are relatively prime to 12391012.
12391012 has 12 divisors, whose sum is 21720496
The reverse of 12391012 is 21019321
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million three hundred ninety-one thousand twelve
Scientific notation
1.2391012 × 10^7
Engineering notation
1.2391012 × 10^6
Prime Factorization
2 × 2 × 691 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6195506
Product of the distinct prime numbers
The prime factorization of 12391012 is 2 × 2 × 691 × 4483.
Since it has a total of 4 prime factors.
10 , 4 , 60 , 15 , 274 , 441 , 2817 , 3740 , 5235 , 74768 , 860323 , 203019 , 431937 , 7359846 , 44472100 , 74966356 , 811538254 , 664548844 , 3712733504 , 1389103509
n×2
24782024
n×3
37173036
n×4
49564048
n×5
61955060
n÷2
6195506
n÷3
4130337.3333333
n÷3
3097753
n÷5
2478202.4
n2
153537178384144
n3
1.9024810198041E+21
n4
2.3573665146164E+28
n5
2.9210156771011E+35
2 √n
3520.0869307448
3 √n
231.40296847719
4 √n
59.330320500944
5 √n
26.219315862869
1 , 2 , 4 , 691 , 1382 , 2764 , 4483 , 8966 , 17932 , 3097753 , 6195506 , 12391012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12391011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12391012 can be divided by 12 positive divisors.
The sum of these divisors (counting 12391012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111010001001001100100
3
Ternary
212022112021101
4
Quaternary
233101021210
5
Quinary
11133003022
6
Senary
1121325444
8
Octal
57211144
10
Decimal
12391012
12
Duodecimal
4196884
16
Hexadecimal
bd1264
20
Vigesimal
3h8hac
36
Base36
7dkys
md5
954fcf04d713f466981cc787e47d1321
sha1
f5490534f0bc9087a15a354a54c1f6c43d0db389
sha256
a70fd457ae30231d3945cfb3201bf968e5bd03354404be328fb1b652ba825f4c
sha512
cfb6b8a098c0b0a663a570a398b8a98861820a835e57f0c7db11aa73d6116e1aea0d7c3f00d3d37a1f204dd8bb11576c30d90b167b24b05fefb18e63f8bc1db1
ripemd-160
0a56ecf8a2f44405669ba7624f1894adb06f0698
Diameter
24782024
Circumference
77855024.539486
Area
4.8235127166453E+14
Volume
7.9690938605473E+21
Surface area
1.9294050866581E+15
Circumference
77855024.539486
Perimeter
49564048
Area
153537178384144
Diagonal
17523537.221928
Surface area
921223070304864
Volume
1.9024810198041E+21
Space diagonal
21461862.341196
Perimeter
37173036
Area
66483548453026
Altitude
10730931.170598
Surface area
66483548453026
Volume
2.2420953836369E+20
Height
5841179.0739759