12894915 (number)

12894915 is an odd 8-digits composite number following 12894914 and preceding 12894916. In scientific notation, it is written as 1.2894915 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6048000 positive integers (up to 12894915) that are relatively prime to 12894915.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-four thousand nine hundred fifteen

Notation

Scientific notation 1.2894915 × 10^7
Engineering notation 1.2894915 × 10^6

Prime Factorization of 12894915

Prime Factorization 15 × 11 × 31 × 2521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12894915
Product of the distinct prime numbers

The prime factorization of 12894915 is 15 × 11 × 31 × 2521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 27, 51, 500, 590, 6070, 2163, 97512, 88064, 741762, 361237, 8155711, 3776035, 20231567, 35732352, 537034859, 439014961, 8433783361, 3902516517

Basic calculations (n = 12894915)

Multiplication

n×y
n×2 25789830
n×3 38684745
n×4 51579660
n×5 64474575

Division

n÷y
n÷2 6447457.5
n÷3 4298305
n÷3 3223728.75
n÷5 2578983

Exponentiation

ny
n2 166278832857225
n3 2.1441514159931E+21
n4 2.7648650256361E+28
n5 3.565269949205E+35

Nth Root

y√n
2√n 3590.9490389032
3√n 234.49818981665
4√n 59.924527857157
5√n 26.429180484442

Divisors of 12894915

1, 11, 15, 31, 165, 341, 465, 2521, 5115, 27731, 37815, 78151, 415965, 859661, 1172265, 12894915

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 -12894914
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 12894915 can be divided by 16 positive divisors. The sum of these divisors (counting 12894915) is 1, the average is 0.0625.

Base conversion 12894915

Base System Value
2 Binary 110001001100001011000011
3 Ternary 220021010111110
4 Quaternary 301030023003
5 Quinary 11300114130
6 Senary 1140214403
8 Octal 61141303
10 Decimal 12894915
12 Duodecimal 439a403
16 Hexadecimal c4c2c3
20 Vigesimal 40bh5f
36 Base36 7ods3

Cryptographic Hash Functions

md5 179b38b6263cd03cc479ad0e68d2a20f
sha1 2435d3cc64029fab4532edca0ad67f4c61ce634b
sha256 3ba51fd6e4248c5179cca3caa90c1d20cdfbdad5d434133f6101c706e1dc7475
sha512 229f325d37acf4372673fc444f24839208d85a833de5dabe5112e1e41c57c22deecf930aaf9af37f2a2e2fc9a348cf5041dd07122b8dffbc2344e75c0857c191
ripemd-160 f1489a6d01b06fd8c6d0276f84b5fc24a131c970

12894915 as geometric shapes

Circle

Radius = n
Diameter 25789830
Circumference 81021140.46533
Area 5.2238035975174E+14

Sphere

Radius = n
Volume 8.9814004488909E+21
Surface area 2.089521439007E+15
Circumference 81021140.46533

Square

Length = n
Perimeter 51579660
Area 166278832857225
Diagonal 18236163.678648

Cube

Length = n
Surface area 997672997143350
Volume 2.1441514159931E+21
Space diagonal 22334647.939282

Equilateral Triangle

Length = n
Perimeter 38684745
Area 72000846682992
Altitude 11167323.969641

Triangular Pyramid

Length = n
Surface area 72000846682992
Volume 2.5269066768991E+20
Height 6078721.2262161