13102905 (number)

13102905 is an odd 8-digits composite number following 13102904 and preceding 13102906. In scientific notation, it is written as 1.3102905 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6988208 positive integers (up to 13102905) that are relatively prime to 13102905.

Interesting facts

Basic properties

Name

Name thirteen million one hundred two thousand nine hundred five

Notation

Scientific notation 1.3102905 × 10^7
Engineering notation 1.3102905 × 10^6

Prime Factorization of 13102905

Prime Factorization 3 × 5 × 873527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13102905
Product of the distinct prime numbers

The prime factorization of 13102905 is 3 × 5 × 873527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13102905)

Multiplication

n×y
n×2 26205810
n×3 39308715
n×4 52411620
n×5 65514525

Division

n÷y
n÷2 6551452.5
n÷3 4367635
n÷3 3275726.25
n÷5 2620581

Exponentiation

ny
n2 171686119439025
n3 2.2495869128282E+21
n4 2.9476123608031E+28
n5 3.8622284740429E+35

Nth Root

y√n
2√n 3619.7935023976
3√n 235.75225965664
4√n 60.164719748351
5√n 26.513894169204

Divisors of 13102905

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 -13102904
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 13102905 can be divided by 8 positive divisors. The sum of these divisors (counting 13102905) is 1, the average is 0.125.

Base conversion 13102905

Base System Value
2 Binary 110001111110111100111001
3 Ternary 220122200210210
4 Quaternary 301332330321
5 Quinary 11323243110
6 Senary 1144501333
8 Octal 61767471
10 Decimal 13102905
12 Duodecimal 447a849
16 Hexadecimal c7ef39
20 Vigesimal 41hh55
36 Base36 7su9l

Cryptographic Hash Functions

md5 0ae79cab998190558a3fa2b232473d03
sha1 cd44903ceb0a63bf08099967033f003c3462c99f
sha256 6bb87cce44059e03afce5e9cba867032ba5ba5cfda5675f3a515c2c52fc671a4
sha512 e473810c6d6867bef078e07709351d615d7acde8ac8b3899d5e46bf72f44ce2ddfcf5b1d7d9208de97b032ff5f23e8bf58522782792a218989e9b868f3a73f53
ripemd-160 02cbcc34985bb4822f6e9201f3b9dadc83c69f8c

13102905 as geometric shapes

Circle

Radius = n
Diameter 26205810
Circumference 82327980.17737
Area 5.3936785155298E+14

Sphere

Radius = n
Volume 9.4230476252704E+21
Surface area 2.1574714062119E+15
Circumference 82327980.17737

Square

Length = n
Perimeter 52411620
Area 171686119439025
Diagonal 18530305.957486

Cube

Length = n
Surface area 1030116716634150
Volume 2.2495869128282E+21
Space diagonal 22694897.186748

Equilateral Triangle

Length = n
Perimeter 39308715
Area 74342270455682
Altitude 11347448.593374

Triangular Pyramid

Length = n
Surface area 74342270455682
Volume 2.6511636015489E+20
Height 6176768.6524954