12642705 (number)

12642705 is an odd 8-digits composite number following 12642704 and preceding 12642706. In scientific notation, it is written as 1.2642705 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6742752 positive integers (up to 12642705) that are relatively prime to 12642705.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand seven hundred five

Notation

Scientific notation 1.2642705 × 10^7
Engineering notation 1.2642705 × 10^6

Prime Factorization of 12642705

Prime Factorization 9 × 5 × 280949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12642705
Product of the distinct prime numbers

The prime factorization of 12642705 is 9 × 5 × 280949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12642705)

Multiplication

n×y
n×2 25285410
n×3 37928115
n×4 50570820
n×5 63213525

Division

n÷y
n÷2 6321352.5
n÷3 4214235
n÷3 3160676.25
n÷5 2528541

Exponentiation

ny
n2 159837989717025
n3 2.0207845517854E+21
n4 2.554818295678E+28
n5 3.2299814040859E+35

Nth Root

y√n
2√n 3555.6581669221
3√n 232.95927253905
4√n 59.629339816253
5√n 26.324977028035

Divisors of 12642705

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 -12642704
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 12642705 can be divided by 8 positive divisors. The sum of these divisors (counting 12642705) is 1, the average is 0.125.

Base conversion 12642705

Base System Value
2 Binary 110000001110100110010001
3 Ternary 212210022112100
4 Quaternary 300032212101
5 Quinary 11214031310
6 Senary 1130551013
8 Octal 60164621
10 Decimal 12642705
12 Duodecimal 4298469
16 Hexadecimal c0e991
20 Vigesimal 3j06f5
36 Base36 7iz69

Cryptographic Hash Functions

md5 abfdeacf9966d494512ecd7a953001e3
sha1 38b2a945be0ddc3dbe497621d4c08605722fa704
sha256 e800210a506853a8734674025ab200f78a19ae73ff3aaa684be4b7eec4d41db1
sha512 f2cbb47e8052428637c709c0131e9cc545ed633b54938ad1158217874d4e2d128b75d211ec947cf9865fe506b49d5cd2555a4380d23cfa2f0281069440cffa2e
ripemd-160 df8108e9ce5fb65ab00111831ab98a184d5e8228

12642705 as geometric shapes

Circle

Radius = n
Diameter 25285410
Circumference 79436458.299006
Area 5.0214585425957E+14

Sphere

Radius = n
Volume 8.4646425365023E+21
Surface area 2.0085834170383E+15
Circumference 79436458.299006

Square

Length = n
Perimeter 50570820
Area 159837989717025
Diagonal 17879484.876082

Cube

Length = n
Surface area 959027938302150
Volume 2.0207845517854E+21
Space diagonal 21897807.405105

Equilateral Triangle

Length = n
Perimeter 37928115
Area 69211879792390
Altitude 10948903.702553

Triangular Pyramid

Length = n
Surface area 69211879792390
Volume 2.3815174331408E+20
Height 5959828.2920274