12445691 is an odd 8-digits composite number following 12445690
and preceding 12445692 . In scientific notation, it is written as 1.2445691 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11834152 positive integers (up to 12445691) that are relatively prime to 12445691.
12445691 has 4 divisors, whose sum is 12452832
The reverse of 12445691 is 19654421
Previous prime number is 4117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million four hundred forty-five thousand six hundred ninety-one
Scientific notation
1.2445691 × 10^7
Engineering notation
1.2445691 × 10^6
Prime Factorization
4117 × 3023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12445691
Product of the distinct prime numbers
The prime factorization of 12445691 is 4117 × 3023.
Since it has a total of 2 prime factors.
10 , 8 , 48 , 38 , 148 , 384 , 9642 , 69 , 4503 , 81985 , 50524 , 834501 , 6282364 , 3508093 , 88234869 , 26627614 , 54405228 , 921226062 , 1573307397 , 9091443472
n×2
24891382
n×3
37337073
n×4
49782764
n×5
62228455
n÷2
6222845.5
n÷3
4148563.6666667
n÷3
3111422.75
n÷5
2489138.2
n2
154895224467481
n3
1.9277781010979E+21
n4
2.3992530562831E+28
n5
2.9860362169305E+35
2 √n
3527.8450929711
3 √n
231.74284700848
4 √n
59.39566560761
5 √n
26.242415220646
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12445690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12445691 can be divided by 4 positive divisors.
The sum of these divisors (counting 12445691) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011110011111111011
3
Ternary
212102022021112
4
Quaternary
233132133323
5
Quinary
11141230231
6
Senary
1122430535
8
Octal
57363773
10
Decimal
12445691
12
Duodecimal
420244b
16
Hexadecimal
bde7fb
20
Vigesimal
3hfe4b
36
Base36
7er5n
md5
ded125bc6fb660da6192329a8a46db52
sha1
d5271c3d02b5a924d6cb760a6189fbe82cb1b7c9
sha256
e223a6022630e08868d885af034b9212e5bcc574a52c2e815ae6e0c7da2fb621
sha512
f40d775a36979d3c0dc47b5c95558dd21f3711ae364031bf2070f915b79d92039f9d4c16e308a36d1dcd7d40be441b3e8c74475234bcbb9bf178717efaa37ad6
ripemd-160
e3bcf4d55d2d6073fe8c4fb05c999b490c05b842
Diameter
24891382
Circumference
78198582.828897
Area
4.8661769926318E+14
Volume
8.0750580268806E+21
Surface area
1.9464707970527E+15
Circumference
78198582.828897
Perimeter
49782764
Area
154895224467481
Diagonal
17600865.005305
Surface area
929371346804886
Volume
1.9277781010979E+21
Space diagonal
21556569.147303
Perimeter
37337073
Area
67071599656866
Altitude
10778284.573651
Surface area
67071599656866
Volume
2.2719082798488E+20
Height
5866955.0017683