12856729 (number)

12856729 is an odd 8-digits prime number following 12856728 and preceding 12856730. In scientific notation, it is written as 1.2856729 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 12856728 positive integers (up to 12856729) that are relatively prime to 12856729.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand seven hundred twenty-nine

Notation

Scientific notation 1.2856729 × 10^7
Engineering notation 1.2856729 × 10^6

Prime Factorization of 12856729

Prime Factorization 12856729

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12856729
Product of the distinct prime numbers

The prime factorization of 12856729 is 12856729. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856729)

Multiplication

n×y
n×2 25713458
n×3 38570187
n×4 51426916
n×5 64283645

Division

n÷y
n÷2 6428364.5
n÷3 4285576.3333333
n÷3 3214182.25
n÷5 2571345.8

Exponentiation

ny
n2 165295480579441
n3 2.1251591987346E+21
n4 2.7322595899988E+28
n5 3.5127921106266E+35

Nth Root

y√n
2√n 3585.6281179174
3√n 234.26648603915
4√n 59.880114544959
5√n 26.413508845345

Divisors of 12856729

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12856730
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6428365
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3585.628257363
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998444394
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856729 can be divided by 2 positive divisors. The sum of these divisors (counting 12856729) is 12856730, the average is 6428365.

Base conversion 12856729

Base System Value
2 Binary 110001000010110110011001
3 Ternary 220012012010011
4 Quaternary 301002312121
5 Quinary 11242403404
6 Senary 1135321521
8 Octal 61026631
10 Decimal 12856729
12 Duodecimal 43802a1
16 Hexadecimal c42d99
20 Vigesimal 4071g9
36 Base36 7nkbd

Cryptographic Hash Functions

md5 ad501d9bf308bcf0c0acc43c6679680e
sha1 fda633bb44945a032904c3b84f356ff5312f87b7
sha256 8f76497d71d86629a399350031934fbe4f83b6a8b2872a700b4c3112b14d366d
sha512 c4726d29104be3055ede7cb8a734495bcb9d02ab22a258ee6a7bdefd785925b6877b17a7fe1ab3b63d32126dce0266f1828d8e7ea98cf6821d3f5d76367e7707
ripemd-160 9c8f61371941c112a0d7762766424eb395c66770

12856729 as geometric shapes

Circle

Radius = n
Diameter 25713458
Circumference 80781210.75119
Area 5.1929106745997E+14

Sphere

Radius = n
Volume 8.9018460352713E+21
Surface area 2.0771642698399E+15
Circumference 80781210.75119

Square

Length = n
Perimeter 51426916
Area 165295480579441
Diagonal 18182160.519555

Cube

Length = n
Surface area 991772883476646
Volume 2.1251591987346E+21
Space diagonal 22268507.847144

Equilateral Triangle

Length = n
Perimeter 38570187
Area 71575042656277
Altitude 11134253.923572

Triangular Pyramid

Length = n
Surface area 71575042656277
Volume 2.5045241342104E+20
Height 6060720.1731852