12986765 (number)

12986765 is an odd 8-digits composite number following 12986764 and preceding 12986766. In scientific notation, it is written as 1.2986765 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 9405120 positive integers (up to 12986765) that are relatively prime to 12986765.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-six thousand seven hundred sixty-five

Notation

Scientific notation 1.2986765 × 10^7
Engineering notation 1.2986765 × 10^6

Prime Factorization of 12986765

Prime Factorization 11 × 5 × 389 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12986765
Product of the distinct prime numbers

The prime factorization of 12986765 is 11 × 5 × 389 × 607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 69, 58, 268, 898, 6417, 8496, 7451, 2923, 193547, 671083, 7706506, 7237492, 66153812, 54601008, 195879312, 709283281, 1992714777, 9613049222

Basic calculations (n = 12986765)

Multiplication

n×y
n×2 25973530
n×3 38960295
n×4 51947060
n×5 64933825

Division

n÷y
n÷2 6493382.5
n÷3 4328921.6666667
n÷3 3246691.25
n÷5 2597353

Exponentiation

ny
n2 168656065165225
n3 2.1902966841255E+21
n4 2.8444868317017E+28
n5 3.6940682028904E+35

Nth Root

y√n
2√n 3603.7154438163
3√n 235.05364702492
4√n 60.030954047194
5√n 26.46672448044

Divisors of 12986765

1, 5, 11, 55, 389, 607, 1945, 3035, 4279, 6677, 21395, 33385, 236123, 1180615, 2597353, 12986765

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 -12986764
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 12986765 can be divided by 16 positive divisors. The sum of these divisors (counting 12986765) is 1, the average is 0.0625.

Base conversion 12986765

Base System Value
2 Binary 110001100010100110001101
3 Ternary 220102210111022
4 Quaternary 301202212031
5 Quinary 11311034030
6 Senary 1142203525
8 Octal 61424615
10 Decimal 12986765
12 Duodecimal 44235a5
16 Hexadecimal c6298d
20 Vigesimal 4136i5
36 Base36 7qcnh

Cryptographic Hash Functions

md5 ba73755f1686384e3173b7ef548fd049
sha1 245e32a004c6a2602c335b775397bfb6a636de09
sha256 a7b617c65470e43adbb076e66437a685d6e826da1a6a8a6d0ce8f3b3c76f60d3
sha512 e6ec53c778513826b226ef7d5437692b93addea4adcec4e79fc15a40c77510052980cb2bd30824364546aa8e35d9a0dc0e6b175153fd3e500181a0829a1ede03
ripemd-160 4a17ce4b7d98780c8aff0c3daf2a0757e5b21dea

12986765 as geometric shapes

Circle

Radius = n
Diameter 25973530
Circumference 81598251.035794
Area 5.2984865530643E+14

Sphere

Radius = n
Volume 9.1746932960409E+21
Surface area 2.1193946212257E+15
Circumference 81598251.035794

Square

Length = n
Perimeter 51947060
Area 168656065165225
Diagonal 18366059.194352

Cube

Length = n
Surface area 1011936390991350
Volume 2.1902966841255E+21
Space diagonal 22493736.805957

Equilateral Triangle

Length = n
Perimeter 38960295
Area 73030218467704
Altitude 11246868.402979

Triangular Pyramid

Length = n
Surface area 73030218467704
Volume 2.5812893969259E+20
Height 6122019.7314507