12684865 (number)

12684865 is an odd 8-digits composite number following 12684864 and preceding 12684866. In scientific notation, it is written as 1.2684865 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10135152 positive integers (up to 12684865) that are relatively prime to 12684865.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-four thousand eight hundred sixty-five

Notation

Scientific notation 1.2684865 × 10^7
Engineering notation 1.2684865 × 10^6

Prime Factorization of 12684865

Prime Factorization 5 × 1567 × 1619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12684865
Product of the distinct prime numbers

The prime factorization of 12684865 is 5 × 1567 × 1619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12684865)

Multiplication

n×y
n×2 25369730
n×3 38054595
n×4 50739460
n×5 63424325

Division

n÷y
n÷2 6342432.5
n÷3 4228288.3333333
n÷3 3171216.25
n÷5 2536973

Exponentiation

ny
n2 160905800068225
n3 2.0410683515824E+21
n4 2.5890676495596E+28
n5 3.284197361053E+35

Nth Root

y√n
2√n 3561.5818114989
3√n 233.21793727083
4√n 59.678989699047
5√n 26.342510990146

Divisors of 12684865

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 -12684864
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 12684865 can be divided by 8 positive divisors. The sum of these divisors (counting 12684865) is 1, the average is 0.125.

Base conversion 12684865

Base System Value
2 Binary 110000011000111001000001
3 Ternary 212212110100211
4 Quaternary 300120321001
5 Quinary 11221403430
6 Senary 1131514121
8 Octal 60307101
10 Decimal 12684865
12 Duodecimal 42b8941
16 Hexadecimal c18e41
20 Vigesimal 3j5c35
36 Base36 7jvpd

Cryptographic Hash Functions

md5 8cce36997cce3785eafad9203e01227f
sha1 217252494ee469ad1212908cdc4f97419a192e23
sha256 ad5b6dde84d8e052682c2fa9558bb651ae72a8e485d52e483032b14bd00b1a64
sha512 a6bebdc69c197bc72026eadf1a94f63a503907cdf5429ff5d412d1c6f511d7be4f8e815fe49388aa94197b9483cff46c384df19cb2b9a96bda0c956d16ab3027
ripemd-160 09eb7c54b2955e05244852ca103ec12f876cafa4

12684865 as geometric shapes

Circle

Radius = n
Diameter 25369730
Circumference 79701357.391557
Area 5.0550047941432E+14

Sphere

Radius = n
Volume 8.549607118408E+21
Surface area 2.0220019176573E+15
Circumference 79701357.391557

Square

Length = n
Perimeter 50739460
Area 160905800068225
Diagonal 17939108.119872

Cube

Length = n
Surface area 965434800409350
Volume 2.0410683515824E+21
Space diagonal 21970830.667152

Equilateral Triangle

Length = n
Perimeter 38054595
Area 69674255237671
Altitude 10985415.333576

Triangular Pyramid

Length = n
Surface area 69674255237671
Volume 2.4054221204486E+20
Height 5979702.7066239