12985646 (number)

12985646 is an even 8-digits composite number following 12985645 and preceding 12985647. In scientific notation, it is written as 1.2985646 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 6487720 positive integers (up to 12985646) that are relatively prime to 12985646.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand six hundred forty-six

Notation

Scientific notation 1.2985646 × 10^7
Engineering notation 1.2985646 × 10^6

Prime Factorization of 12985646

Prime Factorization 2 × 2411 × 2693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12985646
Product of the distinct prime numbers

The prime factorization of 12985646 is 2 × 2411 × 2693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985646)

Multiplication

n×y
n×2 25971292
n×3 38956938
n×4 51942584
n×5 64928230

Division

n÷y
n÷2 6492823
n÷3 4328548.6666667
n÷3 3246411.5
n÷5 2597129.2

Exponentiation

ny
n2 168627002037316
n3 2.1897305544979E+21
n4 2.8435065816093E+28
n5 3.6924769867448E+35

Nth Root

y√n
2√n 3603.5601840402
3√n 235.0468957263
4√n 60.029660868942
5√n 26.466268365534

Divisors of 12985646

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12985645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12985646 can be divided by 8 positive divisors. The sum of these divisors (counting 12985646) is 1, the average is 0.125.

Base conversion 12985646

Base System Value
2 Binary 110001100010010100101110
3 Ternary 220102201221212
4 Quaternary 301202110232
5 Quinary 11311020041
6 Senary 1142154422
8 Octal 61422456
10 Decimal 12985646
12 Duodecimal 4422a12
16 Hexadecimal c6252e
20 Vigesimal 413426
36 Base36 7qbse

Cryptographic Hash Functions

md5 7b280b33a1e769124231b36a44a3f4fa
sha1 97b819ab070fa5506d61448915e0e13760769938
sha256 3cb1967d9c03e61794f5d421a30f21bbc61896af150a8d65eace9185ea826d53
sha512 ccdcdc52a55a123ef249368ef12b6f806916bda9e22ea58c7774702120ae989872f3fa00096dc50a00e76583d91b3c353cb7dea2594a04aa91aecac36ab2e32d
ripemd-160 5a492946dd624df6fd9a8f0973b9a3fd1268b40d

12985646 as geometric shapes

Circle

Radius = n
Diameter 25971292
Circumference 81591220.151435
Area 5.297573507973E+14

Sphere

Radius = n
Volume 9.1723218978021E+21
Surface area 2.1190294031892E+15
Circumference 81591220.151435

Square

Length = n
Perimeter 51942584
Area 168627002037316
Diagonal 18364476.689376

Cube

Length = n
Surface area 1011762012223896
Volume 2.1897305544979E+21
Space diagonal 22491798.641104

Equilateral Triangle

Length = n
Perimeter 38956938
Area 73017633764163
Altitude 11245899.320552

Triangular Pyramid

Length = n
Surface area 73017633764163
Volume 2.5806222067614E+20
Height 6121492.229792