12686140 (number)

12686140 is an even 8-digits composite number following 12686139 and preceding 12686141. In scientific notation, it is written as 1.2686140 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 5074448 positive integers (up to 12686140) that are relatively prime to 12686140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2686140 × 10^7
Engineering notation 1.2686140 × 10^6

Prime Factorization of 12686140

Prime Factorization 2 × 2 × 5 × 634307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6343070
Product of the distinct prime numbers

The prime factorization of 12686140 is 2 × 2 × 5 × 634307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 67, 84, 807, 848, 3778, 7761, 71324, 36392, 540897, 194034, 7188849, 7327934, 47927491, 39708045, 970640328, 396445369, 5102277356, 7378363620

Basic calculations (n = 12686140)

Multiplication

n×y
n×2 25372280
n×3 38058420
n×4 50744560
n×5 63430700

Division

n÷y
n÷2 6343070
n÷3 4228713.3333333
n÷3 3171535
n÷5 2537228

Exponentiation

ny
n2 160938148099600
n3 2.0416838781323E+21
n4 2.5901087513729E+28
n5 3.2858482235142E+35

Nth Root

y√n
2√n 3561.760800503
3√n 233.22575085833
4√n 59.680489278348
5√n 26.343040524378

Divisors of 12686140

1, 2, 4, 5, 10, 20, 634307, 1268614, 2537228, 3171535, 6343070, 12686140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12686139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12686140 can be divided by 12 positive divisors. The sum of these divisors (counting 12686140) is 1, the average is 0.083333333333333.

Base conversion 12686140

Base System Value
2 Binary 110000011001001100111100
3 Ternary 212212112010001
4 Quaternary 300121030330
5 Quinary 11221424030
6 Senary 1131524044
8 Octal 60311474
10 Decimal 12686140
12 Duodecimal 42b9624
16 Hexadecimal c1933c
20 Vigesimal 3j5f70
36 Base36 7jwos

Cryptographic Hash Functions

md5 f8124cf2468727c42dceba35b3cbc0d3
sha1 7d45c79ab40d716a2fb9337822962f010dd212ac
sha256 f3942383689baef45b5c4fdf2e9d566b1da87c7f500a0f8471b7bd8c513099bf
sha512 762cb1d32f1c99d1d1f570858de4fa597b3355e90a6907494257760b38746c1173b7a1eaabb80df55c62b5ed203c63faecbc968c1fb907d6e79920abcede8503
ripemd-160 31e9d399fbe9659df596da4958fa95e341e6bb6a

12686140 as geometric shapes

Circle

Radius = n
Diameter 25372280
Circumference 79709368.452823
Area 5.0560210375205E+14

Sphere

Radius = n
Volume 8.5521854299907E+21
Surface area 2.0224084150082E+15
Circumference 79709368.452823

Square

Length = n
Perimeter 50744560
Area 160938148099600
Diagonal 17940911.242164

Cube

Length = n
Surface area 965628888597600
Volume 2.0416838781323E+21
Space diagonal 21973039.031932

Equilateral Triangle

Length = n
Perimeter 38058420
Area 69688262346138
Altitude 10986519.515966

Triangular Pyramid

Length = n
Surface area 69688262346138
Volume 2.4061475254443E+20
Height 5980303.7473879