12965865 (number)

12965865 is an odd 8-digits composite number following 12965864 and preceding 12965866. In scientific notation, it is written as 1.2965865 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 6237120 positive integers (up to 12965865) that are relatively prime to 12965865.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-five thousand eight hundred sixty-five

Notation

Scientific notation 1.2965865 × 10^7
Engineering notation 1.2965865 × 10^6

Prime Factorization of 12965865

Prime Factorization 3 × 5 × 11 × 439 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12965865
Product of the distinct prime numbers

The prime factorization of 12965865 is 3 × 5 × 11 × 439 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12965865)

Multiplication

n×y
n×2 25931730
n×3 38897595
n×4 51863460
n×5 64829325

Division

n÷y
n÷2 6482932.5
n÷3 4321955
n÷3 3241466.25
n÷5 2593173

Exponentiation

ny
n2 168113655198225
n3 2.1797389579567E+21
n4 2.8262201064108E+28
n5 3.6644388360008E+35

Nth Root

y√n
2√n 3600.814491195
3√n 234.92748630345
4√n 60.006787042759
5√n 26.458200248742

Divisors of 12965865

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12965864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12965865 can be divided by 32 positive divisors. The sum of these divisors (counting 12965865) is 1, the average is 0.03125.

Base conversion 12965865

Base System Value
2 Binary 110001011101011111101001
3 Ternary 220101201211020
4 Quaternary 301131133221
5 Quinary 11304401430
6 Senary 1141523053
8 Octal 61353751
10 Decimal 12965865
12 Duodecimal 4413489
16 Hexadecimal c5d7e9
20 Vigesimal 410ed5
36 Base36 7pwix

Cryptographic Hash Functions

md5 3c8da11f8cf6299126b437a553d79610
sha1 b6a9855d85704cb9d203fede3741c28605b689c6
sha256 38843668e4b12bcfad0d05d0e431ce9a40efa90c85ec19d417c737bb8672b6e2
sha512 c8eba325f3d417a88aba1144545e777589180cc86d565f850091e26fa2d2b1ab9560d22e1c8cbc6148c671c60aad641cba35112ffb31ee6ffd32a411ac59802b
ripemd-160 a0e660c14c90e1b795e4bc7bc0667aafb812bab9

12965865 as geometric shapes

Circle

Radius = n
Diameter 25931730
Circumference 81466932.462874
Area 5.2814462413887E+14

Sphere

Radius = n
Volume 9.1304691960805E+21
Surface area 2.1125784965555E+15
Circumference 81466932.462874

Square

Length = n
Perimeter 51863460
Area 168113655198225
Diagonal 18336502.130899

Cube

Length = n
Surface area 1008681931189350
Volume 2.1797389579567E+21
Space diagonal 22457536.944079

Equilateral Triangle

Length = n
Perimeter 38897595
Area 72795348062360
Altitude 11228768.47204

Triangular Pyramid

Length = n
Surface area 72795348062360
Volume 2.5688469973128E+20
Height 6112167.3769662