12853945 is an odd 8-digits composite number following 12853944
and preceding 12853946 . In scientific notation, it is written as 1.2853945 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 9492096 positive integers (up to 12853945) that are relatively prime to 12853945.
12853945 has 4 divisors, whose sum is 13051764
The reverse of 12853945 is 54935821
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred fifty-three thousand nine hundred forty-five
Scientific notation
1.2853945 × 10^7
Engineering notation
1.2853945 × 10^6
Prime Factorization
65 × 197753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12853945
Product of the distinct prime numbers
The prime factorization of 12853945 is 65 × 197753.
Since it has a total of 2 prime factors.
10 , 4 , 95 , 33 , 189 , 487 , 3577 , 4429 , 65645 , 56776 , 456464 , 293754 , 5435278 , 8763562 , 49762435 , 60845961 , 792591808 , 862398292 , 2551764926 , 3705086859
n×2
25707890
n×3
38561835
n×4
51415780
n×5
64269725
n÷2
6426972.5
n÷3
4284648.3333333
n÷3
3213486.25
n÷5
2570789
n2
165223902063025
n3
2.1237789498035E+21
n4
2.7298937812932E+28
n5
3.5089904520585E+35
2 √n
3585.2398803985
3 √n
234.24957543982
4 √n
59.876872667154
5 √n
26.412364828406
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
-12853944
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 12853945 can be divided by 4 positive divisors.
The sum of these divisors (counting 12853945) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010001010111001
3
Ternary
220012001022001
4
Quaternary
301002022321
5
Quinary
11242311240
6
Senary
1135301001
8
Octal
61021271
10
Decimal
12853945
12
Duodecimal
437a761
16
Hexadecimal
c422b9
20
Vigesimal
406eh5
36
Base36
7ni61
md5
645e6408813ea60c85558d1027ac3ea0
sha1
22979c83e7638e511d3961e8c9e807cdf0d3c945
sha256
7757f614c33176edfe4960dd03be8e69c7182830533c761def737eb097644344
sha512
695629539eebb6eea96166c32a6bb25c5895ebcc4bb10b6fd50d096cf79bc9a0fb9c77c20921d9ec06e0f3a04d289c60f6d486abcf377373119c112040d9a63b
ripemd-160
eba57477797ae6cbfc51bafa04e1f8d241f96d10
Diameter
25707890
Circumference
80763718.363295
Area
5.1906619691864E+14
Volume
8.8960644620685E+21
Surface area
2.0762647876746E+15
Circumference
80763718.363295
Perimeter
51415780
Area
165223902063025
Diagonal
18178223.348998
Surface area
991343412378150
Volume
2.1237789498035E+21
Space diagonal
22263685.817696
Perimeter
38561835
Area
71544048249486
Altitude
11131842.908848
Surface area
71544048249486
Volume
2.5028974952455E+20
Height
6059407.7829993