12865982 (number)

12865982 is an even 8-digits composite number following 12865981 and preceding 12865983. In scientific notation, it is written as 1.2865982 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6432990 positive integers (up to 12865982) that are relatively prime to 12865982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2865982 × 10^7
Engineering notation 1.2865982 × 10^6

Prime Factorization of 12865982

Prime Factorization 2 × 6432991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12865982
Product of the distinct prime numbers

The prime factorization of 12865982 is 2 × 6432991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12865982)

Multiplication

n×y
n×2 25731964
n×3 38597946
n×4 51463928
n×5 64329910

Division

n÷y
n÷2 6432991
n÷3 4288660.6666667
n÷3 3216495.5
n÷5 2573196.4

Exponentiation

ny
n2 165533492824324
n3 2.1297509390749E+21
n4 2.7401337246621E+28
n5 3.5254511179095E+35

Nth Root

y√n
2√n 3586.9181758161
3√n 234.32267316573
4√n 59.890885582166
5√n 26.417309716757

Divisors of 12865982

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 -12865981
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 12865982 can be divided by 4 positive divisors. The sum of these divisors (counting 12865982) is 1, the average is 0.25.

Base conversion 12865982

Base System Value
2 Binary 110001000101000110111110
3 Ternary 220012122210212
4 Quaternary 301011012332
5 Quinary 11243202412
6 Senary 1135432422
8 Octal 61050676
10 Decimal 12865982
12 Duodecimal 4385712
16 Hexadecimal c451be
20 Vigesimal 4084j2
36 Base36 7nrge

Cryptographic Hash Functions

md5 76ab9caa23c6228139056ed5c7ef5943
sha1 eb3a49f51a6889597d30e88472a78aee11d0cb7a
sha256 3a43fc024d40f97766fcfdb618490320b79d4c989833509f891dc53c57cd2183
sha512 0905c430200b953aca89be678a42df39bbd348f8e42c77dcf410d17d0efc3954b4a9190674aec43e711ded1718e08388e32911eeb724b657ca2863d5d1afa6bf
ripemd-160 acc39af78ac056252df3a791279c58acbc04a819

12865982 as geometric shapes

Circle

Radius = n
Diameter 25731964
Circumference 80839349.064837
Area 5.2003880497996E+14

Sphere

Radius = n
Volume 8.9210798722315E+21
Surface area 2.0801552199198E+15
Circumference 80839349.064837

Square

Length = n
Perimeter 51463928
Area 165533492824324
Diagonal 18195246.237648

Cube

Length = n
Surface area 993200956945944
Volume 2.1297509390749E+21
Space diagonal 22284534.513267

Equilateral Triangle

Length = n
Perimeter 38597946
Area 71678104981517
Altitude 11142267.256633

Triangular Pyramid

Length = n
Surface area 71678104981517
Volume 2.5099355520971E+20
Height 6065082.079216