12940345 is an odd 8-digits composite number following 12940344
and preceding 12940346 . In scientific notation, it is written as 1.2940345 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9250560 positive integers (up to 12940345) that are relatively prime to 12940345.
12940345 has 24 divisors, whose sum is 17361288
The reverse of 12940345 is 54304921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred forty thousand three hundred forty-five
Scientific notation
1.2940345 × 10^7
Engineering notation
1.2940345 × 10^6
Prime Factorization
5 × 11 × 11 × 73 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1176395
Product of the distinct prime numbers
The prime factorization of 12940345 is 5 × 11 × 11 × 73 × 293.
Since it has a total of 5 prime factors.
3 , 4 , 81 , 73 , 874 , 327 , 3939 , 2687 , 2965 , 53221 , 62513 , 81727 , 2313838 , 6637318 , 28591858 , 20489539 , 257461110 , 266336727 , 5814528866 , 2841147468
n×2
25880690
n×3
38821035
n×4
51761380
n×5
64701725
n÷2
6470172.5
n÷3
4313448.3333333
n÷3
3235086.25
n÷5
2588069
n2
167452528719025
n3
2.1668934927466E+21
n4
2.8040349374396E+28
n5
3.6285179482522E+35
2 √n
3597.2691030836
3 √n
234.77325344674
4 √n
59.977238208204
5 √n
26.447776794648
1 , 5 , 11 , 55 , 73 , 121 , 293 , 365 , 605 , 803 , 1465 , 3223 , 4015 , 8833 , 16115 , 21389 , 35453 , 44165 , 106945 , 177265 , 235279 , 1176395 , 2588069 , 12940345
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12940344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12940345 can be divided by 24 positive divisors.
The sum of these divisors (counting 12940345) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010111010000111001
3
Ternary
220100102211001
4
Quaternary
301113100321
5
Quinary
11303042340
6
Senary
1141205001
8
Octal
61272071
10
Decimal
12940345
12
Duodecimal
4400761
16
Hexadecimal
c57439
20
Vigesimal
40hah5
36
Base36
7pcu1
md5
2a4b90d3067fe793fe8e113b048bc705
sha1
cc48f11b27d0982e757e06e0525b179d1fe19da7
sha256
a4ec4df0c6b474c26c704abe030a6d087eec7d8aa491fcba871e98be599f9f61
sha512
193c3e3ccf3ab9564d24eaf6ce944385262f5e1a8a418b81853d13211d1e2b16174a540b89964b115de84debdfe681356fa1f2e5e7f01d4aef3205ddf9977914
ripemd-160
b216b46050f76da0f2547065fa9cd367cb853ed0
Diameter
25880690
Circumference
81306585.573835
Area
5.2606763404872E+14
Volume
9.0766622372323E+21
Surface area
2.1042705361949E+15
Circumference
81306585.573835
Perimeter
51761380
Area
167452528719025
Diagonal
18300411.400787
Surface area
1004715172314150
Volume
2.1668934927466E+21
Space diagonal
22413335.00747
Perimeter
38821035
Area
72509071899309
Altitude
11206667.503735
Surface area
72509071899309
Volume
2.5537084713835E+20
Height
6100137.1335956