12853945 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-three thousand nine hundred forty-five

Notation

Scientific notation 1.2853945 × 10^7
Engineering notation 1.2853945 × 10^6

Prime Factorization of 12853945

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.

Most popular turbo-numbers

Basic calculations (n = 12853945)

Multiplication

n×y
n×2 25707890
n×3 38561835
n×4 51415780
n×5 64269725

Division

n÷y
n÷2 6426972.5
n÷3 4284648.3333333
n÷3 3213486.25
n÷5 2570789

Exponentiation

ny
n2 165223902063025
n3 2.1237789498035E+21
n4 2.7298937812932E+28
n5 3.5089904520585E+35

Nth Root

y√n
2√n 3585.2398803985
3√n 234.24957543982
4√n 59.876872667154
5√n 26.412364828406

Divisors of 12853945

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 conversion 12853945

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

Cryptographic Hash Functions

md5 645e6408813ea60c85558d1027ac3ea0
sha1 22979c83e7638e511d3961e8c9e807cdf0d3c945
sha256 7757f614c33176edfe4960dd03be8e69c7182830533c761def737eb097644344
sha512 695629539eebb6eea96166c32a6bb25c5895ebcc4bb10b6fd50d096cf79bc9a0fb9c77c20921d9ec06e0f3a04d289c60f6d486abcf377373119c112040d9a63b
ripemd-160 eba57477797ae6cbfc51bafa04e1f8d241f96d10

12853945 as geometric shapes

Circle

Radius = n
Diameter 25707890
Circumference 80763718.363295
Area 5.1906619691864E+14

Sphere

Radius = n
Volume 8.8960644620685E+21
Surface area 2.0762647876746E+15
Circumference 80763718.363295

Square

Length = n
Perimeter 51415780
Area 165223902063025
Diagonal 18178223.348998

Cube

Length = n
Surface area 991343412378150
Volume 2.1237789498035E+21
Space diagonal 22263685.817696

Equilateral Triangle

Length = n
Perimeter 38561835
Area 71544048249486
Altitude 11131842.908848

Triangular Pyramid

Length = n
Surface area 71544048249486
Volume 2.5028974952455E+20
Height 6059407.7829993