12857515 (number)

12857515 is an odd 8-digits composite number following 12857514 and preceding 12857516. In scientific notation, it is written as 1.2857515 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9285120 positive integers (up to 12857515) that are relatively prime to 12857515.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-seven thousand five hundred fifteen

Notation

Scientific notation 1.2857515 × 10^7
Engineering notation 1.2857515 × 10^6

Prime Factorization of 12857515

Prime Factorization 5 × 11 × 157 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12857515
Product of the distinct prime numbers

The prime factorization of 12857515 is 5 × 11 × 157 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 40, 42, 384, 128, 3049, 7888, 65124, 44972, 900758, 562362, 1774660, 8853787, 90341018, 12450930, 869366172, 957831330, 8557940204, 5002393774

Basic calculations (n = 12857515)

Multiplication

n×y
n×2 25715030
n×3 38572545
n×4 51430060
n×5 64287575

Division

n÷y
n÷2 6428757.5
n÷3 4285838.3333333
n÷3 3214378.75
n÷5 2571503

Exponentiation

ny
n2 165315691975225
n3 2.1255489893068E+21
n4 2.7329278013247E+28
n5 3.513866019945E+35

Nth Root

y√n
2√n 3585.7377204698
3√n 234.27125992593
4√n 59.881029721188
5√n 26.413831797012

Divisors of 12857515

1, 5, 11, 55, 157, 785, 1489, 1727, 7445, 8635, 16379, 81895, 233773, 1168865, 2571503, 12857515

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12857514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12857515 can be divided by 16 positive divisors. The sum of these divisors (counting 12857515) is 1, the average is 0.0625.

Base conversion 12857515

Base System Value
2 Binary 110001000011000010101011
3 Ternary 220012020012021
4 Quaternary 301003002223
5 Quinary 11242420030
6 Senary 1135325311
8 Octal 61030253
10 Decimal 12857515
12 Duodecimal 4380837
16 Hexadecimal c430ab
20 Vigesimal 4073ff
36 Base36 7nkx7

Cryptographic Hash Functions

md5 928b7db91981f18cdef29dd0d7de6320
sha1 b42df2b2d456994f2286f87ddeffedef65d78078
sha256 972352c1d30649e11f89c5cc2622ade9e1129ad029b3af30802bd10d275472e5
sha512 3595a9f1f203d3fc684a8468bf1b71a50d10cba3604f0d73751203ca0c1fe78203dac2ba659dc609dda41e4f97f9938b2bb1a030cdbf58341d7add41c4a9cb5b
ripemd-160 9c1696185e044c29d222409e4f9f555d9d9ed7d1

12857515 as geometric shapes

Circle

Radius = n
Diameter 25715030
Circumference 80786149.334841
Area 5.1935456343248E+14

Sphere

Radius = n
Volume 8.9034787862021E+21
Surface area 2.0774182537299E+15
Circumference 80786149.334841

Square

Length = n
Perimeter 51430060
Area 165315691975225
Diagonal 18183272.091416

Cube

Length = n
Surface area 991894151851350
Volume 2.1255489893068E+21
Space diagonal 22269869.239079

Equilateral Triangle

Length = n
Perimeter 38572545
Area 71583794447374
Altitude 11134934.619539

Triangular Pyramid

Length = n
Surface area 71583794447374
Volume 2.5049835068051E+20
Height 6061090.6971385