12686142 (number)

12686142 is an even 8-digits composite number following 12686141 and preceding 12686143. In scientific notation, it is written as 1.2686142 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 3606048 positive integers (up to 12686142) that are relatively prime to 12686142.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-six thousand one hundred forty-two

Notation

Scientific notation 1.2686142 × 10^7
Engineering notation 1.2686142 × 10^6

Prime Factorization of 12686142

Prime Factorization 2 × 3 × 7 × 1319 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12686142
Product of the distinct prime numbers

The prime factorization of 12686142 is 2 × 3 × 7 × 1319 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 14, 98, 428, 904, 912, 7140, 82262, 36949, 986076, 385695, 8839088, 1461246, 70681338, 97781236, 686341196, 840547190, 6268493381, 223251896

Basic calculations (n = 12686142)

Multiplication

n×y
n×2 25372284
n×3 38058426
n×4 50744568
n×5 63430710

Division

n÷y
n÷2 6343071
n÷3 4228714
n÷3 3171535.5
n÷5 2537228.4

Exponentiation

ny
n2 160938198844164
n3 2.0416848437613E+21
n4 2.5901103847204E+28
n5 3.2858508136237E+35

Nth Root

y√n
2√n 3561.761081263
3√n 233.22576311452
4√n 59.680491630541
5√n 26.343041354987

Divisors of 12686142

1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1319, 1374, 1603, 2638, 3206, 3957, 4809, 7914, 9233, 9618, 18466, 27699, 55398, 302051, 604102, 906153, 1812306, 2114357, 4228714, 6343071, 12686142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12686141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12686142 can be divided by 32 positive divisors. The sum of these divisors (counting 12686142) is 1, the average is 0.03125.

Base conversion 12686142

Base System Value
2 Binary 110000011001001100111110
3 Ternary 212212112010010
4 Quaternary 300121030332
5 Quinary 11221424032
6 Senary 1131524050
8 Octal 60311476
10 Decimal 12686142
12 Duodecimal 42b9626
16 Hexadecimal c1933e
20 Vigesimal 3j5f72
36 Base36 7jwou

Cryptographic Hash Functions

md5 a8cfcb228849e97b2c1da44915683e29
sha1 5b37cdb0342477b1175460ee3d1bd32fbb71a8db
sha256 b73edef37a4a7aad1db784a23d5f56b5134065265eec40e1946417f92f6fc7ce
sha512 5d81b47d85a17cb713a3fa911dedc14e0a609a44f7cb91894b93ac47e890522313e2cd6246bcbecb6d70c26bad0a9b3b3e5ad70a0396b88f8d31ce4983ed8c21
ripemd-160 87ed946162871e89811bbb00725bb6dfaefb3b78

12686142 as geometric shapes

Circle

Radius = n
Diameter 25372284
Circumference 79709381.019194
Area 5.056022631708E+14

Sphere

Radius = n
Volume 8.5521894748082E+21
Surface area 2.0224090526832E+15
Circumference 79709381.019194

Square

Length = n
Perimeter 50744568
Area 160938198844164
Diagonal 17940914.070591

Cube

Length = n
Surface area 965629193064984
Volume 2.0416848437613E+21
Space diagonal 21973042.496033

Equilateral Triangle

Length = n
Perimeter 38058426
Area 69688284319179
Altitude 10986521.248017

Triangular Pyramid

Length = n
Surface area 69688284319179
Volume 2.406148663449E+20
Height 5980304.690197