13249905 (number)

13249905 is an odd 8-digits composite number following 13249904 and preceding 13249906. In scientific notation, it is written as 1.3249905 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 7066608 positive integers (up to 13249905) that are relatively prime to 13249905.

Interesting facts

Basic properties

Name

Name thirteen million two hundred forty-nine thousand nine hundred five

Notation

Scientific notation 1.3249905 × 10^7
Engineering notation 1.3249905 × 10^6

Prime Factorization of 13249905

Prime Factorization 15 × 883327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13249905
Product of the distinct prime numbers

The prime factorization of 13249905 is 15 × 883327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13249905)

Multiplication

n×y
n×2 26499810
n×3 39749715
n×4 52999620
n×5 66249525

Division

n÷y
n÷2 6624952.5
n÷3 4416635
n÷3 3312476.25
n÷5 2649981

Exponentiation

ny
n2 175559982509025
n3 2.3261530900462E+21
n4 3.0821307458569E+28
n5 4.0837939580183E+35

Nth Root

y√n
2√n 3640.0418953633
3√n 236.63060902319
4√n 60.332759719437
5√n 26.573120254198

Divisors of 13249905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13249904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13249905 can be divided by 4 positive divisors. The sum of these divisors (counting 13249905) is 1, the average is 0.25.

Base conversion 13249905

Base System Value
2 Binary 110010100010110101110001
3 Ternary 220221011110020
4 Quaternary 302202311301
5 Quinary 11342444110
6 Senary 1151554053
8 Octal 62426561
10 Decimal 13249905
12 Duodecimal 452b929
16 Hexadecimal ca2d71
20 Vigesimal 42g4f5
36 Base36 7vzox

Cryptographic Hash Functions

md5 c58010270c9ce0b94ea5abf0c60d6a20
sha1 1b8c73ad5504e3fdbce976e9240c6e3fb2383fdb
sha256 12d0f8c71b0cd4735c065b00b070af1a8cf7c11db56d4dbd0b74366dedb3fbef
sha512 dd60e7b1b83b2e92adf018ae7dd9579b74f71dc846b036418495dd5aa85dcdcfa55c89eaecece09f78e3c15ddc7728b5013d63362007d8daa1e0d31d0bcba5f6
ripemd-160 b3c11da686055b0d89194b13598b0b65bd32dac6

13249905 as geometric shapes

Circle

Radius = n
Diameter 26499810
Circumference 83251608.417525
Area 5.5153795131471E+14

Sphere

Radius = n
Volume 9.7437672784193E+21
Surface area 2.2061518052588E+15
Circumference 83251608.417525

Square

Length = n
Perimeter 52999620
Area 175559982509025
Diagonal 18738195.351155

Cube

Length = n
Surface area 1053359895054150
Volume 2.3261530900462E+21
Space diagonal 22949508.655461

Equilateral Triangle

Length = n
Perimeter 39749715
Area 76019702370384
Altitude 11474754.32773

Triangular Pyramid

Length = n
Surface area 76019702370384
Volume 2.7413977067496E+20
Height 6246065.1170517