12921685 (number)

12921685 is an odd 8-digits composite number following 12921684 and preceding 12921686. In scientific notation, it is written as 1.2921685 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 8860560 positive integers (up to 12921685) that are relatively prime to 12921685.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand six hundred eighty-five

Notation

Scientific notation 1.2921685 × 10^7
Engineering notation 1.2921685 × 10^6

Prime Factorization of 12921685

Prime Factorization 35 × 369191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12921685
Product of the distinct prime numbers

The prime factorization of 12921685 is 35 × 369191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921685)

Multiplication

n×y
n×2 25843370
n×3 38765055
n×4 51686740
n×5 64608425

Division

n÷y
n÷2 6460842.5
n÷3 4307228.3333333
n÷3 3230421.25
n÷5 2584337

Exponentiation

ny
n2 166969943239225
n3 2.1575330110051E+21
n4 2.787896194531E+28
n5 3.6024316438428E+35

Nth Root

y√n
2√n 3594.6745332505
3√n 234.66035134771
4√n 59.955604685889
5√n 26.440144843234

Divisors of 12921685

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921685 can be divided by 4 positive divisors. The sum of these divisors (counting 12921685) is 1, the average is 0.25.

Base conversion 12921685

Base System Value
2 Binary 110001010010101101010101
3 Ternary 220022111012221
4 Quaternary 301102231111
5 Quinary 11301443220
6 Senary 1140542341
8 Octal 61225525
10 Decimal 12921685
12 Duodecimal 43b19b1
16 Hexadecimal c52b55
20 Vigesimal 40f445
36 Base36 7oyfp

Cryptographic Hash Functions

md5 5460814412b8ba753db4362354fbbc56
sha1 cea5ba464ce850890edd113f6014c5cb0b7c62fa
sha256 7fe92dc23acc81f2976587652b98d0ca5d424b8f4a85d05d39d1554903b1d434
sha512 6fcb2eddc6dee6887b9a46aa8a45fff634dbe84fc247d7c40e3ec2f36bb7a0fc33835cf4a692ad05394dbe5deb71dedfb7fcc87a9fc300be15117e6a38f0afb6
ripemd-160 75b051fc12e79c5e03fad925d0297c0eb27e5e5f

12921685 as geometric shapes

Circle

Radius = n
Diameter 25843370
Circumference 81189341.336003
Area 5.2455154705065E+14

Sphere

Radius = n
Volume 9.0374531430016E+21
Surface area 2.0982061882026E+15
Circumference 81189341.336003

Square

Length = n
Perimeter 51686740
Area 166969943239225
Diagonal 18274022.175713

Cube

Length = n
Surface area 1001819659435350
Volume 2.1575330110051E+21
Space diagonal 22381014.939401

Equilateral Triangle

Length = n
Perimeter 38765055
Area 72300106256807
Altitude 11190507.4697

Triangular Pyramid

Length = n
Surface area 72300106256807
Volume 2.5426770378593E+20
Height 6091340.7252377