12685791 (number)

12685791 is an odd 8-digits composite number following 12685790 and preceding 12685792. In scientific notation, it is written as 1.2685791 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7920000 positive integers (up to 12685791) that are relatively prime to 12685791.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-five thousand seven hundred ninety-one

Notation

Scientific notation 1.2685791 × 10^7
Engineering notation 1.2685791 × 10^6

Prime Factorization of 12685791

Prime Factorization 3 × 17 × 251 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12685791
Product of the distinct prime numbers

The prime factorization of 12685791 is 3 × 17 × 251 × 991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 54, 88, 521, 653, 2451, 7709, 77599, 21716, 30419, 836038, 9442714, 6448777, 15193709, 86988625, 894978800, 352978220, 9504027979, 6459714619

Basic calculations (n = 12685791)

Multiplication

n×y
n×2 25371582
n×3 38057373
n×4 50743164
n×5 63428955

Division

n÷y
n÷2 6342895.5
n÷3 4228597
n÷3 3171447.75
n÷5 2537158.2

Exponentiation

ny
n2 160929293295681
n3 2.0415153805267E+21
n4 2.5898237440647E+28
n5 3.2853962744043E+35

Nth Root

y√n
2√n 3561.7118075442
3√n 233.2236121323
4√n 59.680078816505
5√n 26.342895581593

Divisors of 12685791

1, 3, 17, 51, 251, 753, 991, 2973, 4267, 12801, 16847, 50541, 248741, 746223, 4228597, 12685791

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 -12685790
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 12685791 can be divided by 16 positive divisors. The sum of these divisors (counting 12685791) is 1, the average is 0.0625.

Base conversion 12685791

Base System Value
2 Binary 110000011001000111011111
3 Ternary 212212111122010
4 Quaternary 300121013133
5 Quinary 11221421131
6 Senary 1131522303
8 Octal 60310737
10 Decimal 12685791
12 Duodecimal 42b9393
16 Hexadecimal c191df
20 Vigesimal 3j5e9b
36 Base36 7jwf3

Cryptographic Hash Functions

md5 22576d4aa1305a6ca0ed844b2e8a7187
sha1 e8c9aaf87dc1cd5de9a9c8acfe21505f952ed1a7
sha256 9bfd106ed39f4cce86b4c4816af04053cb811e5c9b69ff31b8ada9dde3fd519b
sha512 0bd4eaffa4ec2a53cf15ceeea9a9292e44d1937245a59da6983441692f7dae8e6529ad3e684d7b7c8494fd3bb2369b849a787fea6d69f212fbaedd8ac603544b
ripemd-160 91c9bcd5d0e924e58df541a4cd25f42b7e32bd2b

12685791 as geometric shapes

Circle

Radius = n
Diameter 25371582
Circumference 79707175.621151
Area 5.0557428556511E+14

Sphere

Radius = n
Volume 8.551479628871E+21
Surface area 2.0222971422604E+15
Circumference 79707175.621151

Square

Length = n
Perimeter 50743164
Area 160929293295681
Diagonal 17940417.681631

Cube

Length = n
Surface area 965575759774086
Volume 2.0415153805267E+21
Space diagonal 21972434.5462

Equilateral Triangle

Length = n
Perimeter 38057373
Area 69684428103568
Altitude 10986217.2731

Triangular Pyramid

Length = n
Surface area 69684428103568
Volume 2.4059489491118E+20
Height 5980139.2272102