12688045 (number)

12688045 is an odd 8-digits composite number following 12688044 and preceding 12688046. In scientific notation, it is written as 1.2688045 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10137600 positive integers (up to 12688045) that are relatively prime to 12688045.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-eight thousand forty-five

Notation

Scientific notation 1.2688045 × 10^7
Engineering notation 1.2688045 × 10^6

Prime Factorization of 12688045

Prime Factorization 5 × 1801 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12688045
Product of the distinct prime numbers

The prime factorization of 12688045 is 5 × 1801 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12688045)

Multiplication

n×y
n×2 25376090
n×3 38064135
n×4 50752180
n×5 63440225

Division

n÷y
n÷2 6344022.5
n÷3 4229348.3333333
n÷3 3172011.25
n÷5 2537609

Exponentiation

ny
n2 160986485922025
n3 2.0426037777705E+21
n4 2.5916648649522E+28
n5 3.2883160431433E+35

Nth Root

y√n
2√n 3562.0282143745
3√n 233.2374243019
4√n 59.682729615648
5√n 26.343831631495

Divisors of 12688045

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 -12688044
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 12688045 can be divided by 8 positive divisors. The sum of these divisors (counting 12688045) is 1, the average is 0.125.

Base conversion 12688045

Base System Value
2 Binary 110000011001101010101101
3 Ternary 212212121201121
4 Quaternary 300121222231
5 Quinary 11222004140
6 Senary 1131540541
8 Octal 60315255
10 Decimal 12688045
12 Duodecimal 42ba751
16 Hexadecimal c19aad
20 Vigesimal 3j6025
36 Base36 7jy5p

Cryptographic Hash Functions

md5 683bac0a2671ffdb25f2aaed2e9edd41
sha1 4ef192095ea037923ba081eafae469af801c6ebe
sha256 3c61d0c4777cf1e68dcfecf4a5e23c510f2e06e317c27bc8eb83b69c14155aec
sha512 10e2883b7ace1826884abfe6818e2433bddde8e32ead3828f8d94a3c877081ef5fcff8ea16d47c87c875cff2924222fbf7452e93c84472e90c7c26f1cb257ffd
ripemd-160 05ade6a1dec2abab55cec267a1fcf35834c1b32f

12688045 as geometric shapes

Circle

Radius = n
Diameter 25376090
Circumference 79721337.920833
Area 5.0575396149987E+14

Sphere

Radius = n
Volume 8.5560386965848E+21
Surface area 2.0230158459995E+15
Circumference 79721337.920833

Square

Length = n
Perimeter 50752180
Area 160986485922025
Diagonal 17943605.319

Cube

Length = n
Surface area 965918915532150
Volume 2.0426037777705E+21
Space diagonal 21976338.58872

Equilateral Triangle

Length = n
Perimeter 38064135
Area 69709193237230
Altitude 10988169.29436

Triangular Pyramid

Length = n
Surface area 69709193237230
Volume 2.4072316375647E+20
Height 5981201.773