12643457 (number)

12643457 is an odd 8-digits composite number following 12643456 and preceding 12643458. In scientific notation, it is written as 1.2643457 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 12221440 positive integers (up to 12643457) that are relatively prime to 12643457.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-three thousand four hundred fifty-seven

Notation

Scientific notation 1.2643457 × 10^7
Engineering notation 1.2643457 × 10^6

Prime Factorization of 12643457

Prime Factorization 41 × 113 × 2729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12643457
Product of the distinct prime numbers

The prime factorization of 12643457 is 41 × 113 × 2729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 31, 20, 827, 221, 7976, 6319, 47660, 56515, 907237, 691077, 5543985, 3941491, 71030238, 72204278, 647447739, 663395073, 44759391, 2887261754

Basic calculations (n = 12643457)

Multiplication

n×y
n×2 25286914
n×3 37930371
n×4 50573828
n×5 63217285

Division

n÷y
n÷2 6321728.5
n÷3 4214485.6666667
n÷3 3160864.25
n÷5 2528691.4

Exponentiation

ny
n2 159857004910849
n3 2.0211451677391E+21
n4 2.5554262019067E+28
n5 3.2309421300481E+35

Nth Root

y√n
2√n 3555.7639122979
3√n 232.96389132645
4√n 59.630226498797
5√n 26.32529018747

Divisors of 12643457

1, 41, 113, 2729, 4633, 111889, 308377, 12643457

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 -12643456
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 12643457 can be divided by 8 positive divisors. The sum of these divisors (counting 12643457) is 1, the average is 0.125.

Base conversion 12643457

Base System Value
2 Binary 110000001110110010000001
3 Ternary 212210100120012
4 Quaternary 300032302001
5 Quinary 11214042312
6 Senary 1130554305
8 Octal 60166201
10 Decimal 12643457
12 Duodecimal 4298995
16 Hexadecimal c0ec81
20 Vigesimal 3j08ch
36 Base36 7izr5

Cryptographic Hash Functions

md5 7f68a32f3f55b652a98eb72a7e8d1980
sha1 a311f68aa5d85116503680b891bd4966bc6c4a26
sha256 d1fe104e12fc9ef7ef4cdc9b79e7d42ae437f5b4b27669ea0d9d0f81e669ee9f
sha512 c37ef8ea6b2fec519d98bf2267e3aa9fe41755e6305f5b1d3d6316fbb91ce2eb07619aeef9b113a6f231e75d971644f3000f03c23aa16d46dc5020796b4e6365
ripemd-160 cd52a4f06c6ff86eabe8177c8e53115ec6252fc1

12643457 as geometric shapes

Circle

Radius = n
Diameter 25286914
Circumference 79441183.254357
Area 5.0220559225279E+14

Sphere

Radius = n
Volume 8.4661530810769E+21
Surface area 2.0088223690112E+15
Circumference 79441183.254357

Square

Length = n
Perimeter 50573828
Area 159857004910849
Diagonal 17880548.364681

Cube

Length = n
Surface area 959142029465094
Volume 2.0211451677391E+21
Space diagonal 21899109.907312

Equilateral Triangle

Length = n
Perimeter 37930371
Area 69220113612844
Altitude 10949554.953656

Triangular Pyramid

Length = n
Surface area 69220113612844
Volume 2.3819424231179E+20
Height 5960182.788227