12698905 (number)

12698905 is an odd 8-digits composite number following 12698904 and preceding 12698906. In scientific notation, it is written as 1.2698905 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10131456 positive integers (up to 12698905) that are relatively prime to 12698905.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-eight thousand nine hundred five

Notation

Scientific notation 1.2698905 × 10^7
Engineering notation 1.2698905 × 10^6

Prime Factorization of 12698905

Prime Factorization 5 × 389 × 6529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12698905
Product of the distinct prime numbers

The prime factorization of 12698905 is 5 × 389 × 6529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12698905)

Multiplication

n×y
n×2 25397810
n×3 38096715
n×4 50795620
n×5 63494525

Division

n÷y
n÷2 6349452.5
n÷3 4232968.3333333
n÷3 3174726.25
n÷5 2539781

Exponentiation

ny
n2 161262188199025
n3 2.0478532080315E+21
n4 2.6005493342738E+28
n5 3.3024128943756E+35

Nth Root

y√n
2√n 3563.5523007247
3√n 233.30394981465
4√n 59.695496486122
5√n 26.34833975094

Divisors of 12698905

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 -12698904
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 12698905 can be divided by 8 positive divisors. The sum of these divisors (counting 12698905) is 1, the average is 0.125.

Base conversion 12698905

Base System Value
2 Binary 110000011100010100011001
3 Ternary 212220011121211
4 Quaternary 300130110121
5 Quinary 11222331110
6 Senary 1132103121
8 Octal 60342431
10 Decimal 12698905
12 Duodecimal 4304aa1
16 Hexadecimal c1c519
20 Vigesimal 3j7755
36 Base36 7k6jd

Cryptographic Hash Functions

md5 6bf141d1f52ed002e805e29a869641cc
sha1 69ac3216303dda2bf1bbf0db64dc06de2ad97dba
sha256 c3fc959e3d57a25a454ce7841f14cbff2674ae624878967848b6f0b0a56195a9
sha512 978866b12c53eaf0879a94e4dd29cf60f95bc06cf413b414a1d3d3219ad1bd0739be156c67a3ccd3b0b6782ca8117fe9fad4824e34af8ca3d32d5d7fc9ded1bd
ripemd-160 6a5f7e5e71ab354ef8245367c4c5182396d5cc56

12698905 as geometric shapes

Circle

Radius = n
Diameter 25397810
Circumference 79789573.313269
Area 5.0662010574787E+14

Sphere

Radius = n
Volume 8.5780274586429E+21
Surface area 2.0264804229915E+15
Circumference 79789573.313269

Square

Length = n
Perimeter 50795620
Area 161262188199025
Diagonal 17958963.678288

Cube

Length = n
Surface area 967573129194150
Volume 2.0478532080315E+21
Space diagonal 21995148.66049

Equilateral Triangle

Length = n
Perimeter 38096715
Area 69828575825111
Altitude 10997574.330245

Triangular Pyramid

Length = n
Surface area 69828575825111
Volume 2.4134181504562E+20
Height 5986321.2260958