12859945 (number)

12859945 is an odd 8-digits composite number following 12859944 and preceding 12859946. In scientific notation, it is written as 1.2859945 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 8818224 positive integers (up to 12859945) that are relatively prime to 12859945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2859945 × 10^7
Engineering notation 1.2859945 × 10^6

Prime Factorization of 12859945

Prime Factorization 7 × 5 × 367427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12859945
Product of the distinct prime numbers

The prime factorization of 12859945 is 7 × 5 × 367427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12859945)

Multiplication

n×y
n×2 25719890
n×3 38579835
n×4 51439780
n×5 64299725

Division

n÷y
n÷2 6429972.5
n÷3 4286648.3333333
n÷3 3214986.25
n÷5 2571989

Exponentiation

ny
n2 165378185403025
n3 2.1267543684827E+21
n4 2.7349944207197E+28
n5 3.5171877825763E+35

Nth Root

y√n
2√n 3586.0765468685
3√n 234.28601765846
4√n 59.883858817451
5√n 26.414830135486

Divisors of 12859945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12859944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12859945 can be divided by 8 positive divisors. The sum of these divisors (counting 12859945) is 1, the average is 0.125.

Base conversion 12859945

Base System Value
2 Binary 110001000011101000101001
3 Ternary 220012100112021
4 Quaternary 301003220221
5 Quinary 11243004240
6 Senary 1135344441
8 Octal 61035051
10 Decimal 12859945
12 Duodecimal 4382121
16 Hexadecimal c43a29
20 Vigesimal 4079h5
36 Base36 7nmsp

Cryptographic Hash Functions

md5 cb742c1febf0e12e38f37978bee996d1
sha1 dee8be11873dd355753ca06f9efd86a52a142064
sha256 5fa005895397b3557c7be6a7aade31700a8c7b8f859914dbfd66cec0e4ede059
sha512 3498cbd83fcf5c950c82bbaca71c3d84d1cd5ebf540483b3695b566e7ea42334cb9f7bd1f342e96d77c8db8a7f3a49c887d9bd89abb00e752a501a12da48b25e
ripemd-160 e5b059b03b537f80bee2c1dd49a547e07d8c0d8d

12859945 as geometric shapes

Circle

Radius = n
Diameter 25719890
Circumference 80801417.475138
Area 5.1955089232615E+14

Sphere

Radius = n
Volume 8.908527866687E+21
Surface area 2.0782035693046E+15
Circumference 80801417.475138

Square

Length = n
Perimeter 51439780
Area 165378185403025
Diagonal 18186708.630372

Cube

Length = n
Surface area 992269112418150
Volume 2.1267543684827E+21
Space diagonal 22274078.122541

Equilateral Triangle

Length = n
Perimeter 38579835
Area 71610854895396
Altitude 11137039.061271

Triangular Pyramid

Length = n
Surface area 71610854895396
Volume 2.5064040597871E+20
Height 6062236.210124