12705871 (number)

12705871 is an odd 8-digits composite number following 12705870 and preceding 12705872. In scientific notation, it is written as 1.2705871 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12543000 positive integers (up to 12705871) that are relatively prime to 12705871.

Interesting facts

Basic properties

Name

Name twelve million seven hundred five thousand eight hundred seventy-one

Notation

Scientific notation 1.2705871 × 10^7
Engineering notation 1.2705871 × 10^6

Prime Factorization of 12705871

Prime Factorization 251 × 227 × 223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12705871
Product of the distinct prime numbers

The prime factorization of 12705871 is 251 × 227 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12705871)

Multiplication

n×y
n×2 25411742
n×3 38117613
n×4 50823484
n×5 63529355

Division

n÷y
n÷2 6352935.5
n÷3 4235290.3333333
n÷3 3176467.75
n÷5 2541174.2

Exponentiation

ny
n2 161439157868641
n3 2.0512251142276E+21
n4 2.6062601693336E+28
n5 3.3114805503991E+35

Nth Root

y√n
2√n 3564.5295622284
3√n 233.34660173981
4√n 59.703681312197
5√n 26.351229799727

Divisors of 12705871

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 -12705870
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 12705871 can be divided by 8 positive divisors. The sum of these divisors (counting 12705871) is 1, the average is 0.125.

Base conversion 12705871

Base System Value
2 Binary 110000011110000001001111
3 Ternary 212220112011211
4 Quaternary 300132001033
5 Quinary 11223041441
6 Senary 1132155251
8 Octal 60360117
10 Decimal 12705871
12 Duodecimal 4308b27
16 Hexadecimal c1e04f
20 Vigesimal 3j84db
36 Base36 7kbwv

Cryptographic Hash Functions

md5 c6f39779e71bc4537a327409eaae2542
sha1 0df908f43738ab76ab25a4149484c45501d5dbf8
sha256 3a94176b53a012423da8bc8ee30ac61fb4e404849fb27a35f7269abf5c270494
sha512 3667b9921a780312db366ab947751d758a65fcf8db464a1486efa9675022947d6bc17172d6410971e9706649a22e0af42e2ff112129153e11e8ae525d65b0caf
ripemd-160 8237a8750b6aa17752f883db6e2612ddcc7d082c

12705871 as geometric shapes

Circle

Radius = n
Diameter 25411742
Circumference 79833341.982119
Area 5.0717607236185E+14

Sphere

Radius = n
Volume 8.5921516662884E+21
Surface area 2.0287042894474E+15
Circumference 79833341.982119

Square

Length = n
Perimeter 50823484
Area 161439157868641
Diagonal 17968815.089963

Cube

Length = n
Surface area 968634947211846
Volume 2.0512251142276E+21
Space diagonal 22007214.126416

Equilateral Triangle

Length = n
Perimeter 38117613
Area 69905205939905
Altitude 11003607.063208

Triangular Pyramid

Length = n
Surface area 69905205939905
Volume 2.4173919800175E+20
Height 5989605.0299877