13261728 (number)

13261728 is an even 8-digits composite number following 13261727 and preceding 13261729. In scientific notation, it is written as 1.3261728 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 4420544 positive integers (up to 13261728) that are relatively prime to 13261728.

Interesting facts

Basic properties

Name

Name thirteen million two hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 1.3261728 × 10^7
Engineering notation 1.3261728 × 10^6

Prime Factorization of 13261728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 138143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 828858
Product of the distinct prime numbers

The prime factorization of 13261728 is 2 × 2 × 2 × 2 × 2 × 3 × 138143. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 69, 62, 652, 308, 6824, 5979, 31556, 91331, 624335, 257523, 8539795, 6657370, 19473250, 97621491, 157131988, 851495518, 4132807890, 7485406226

Basic calculations (n = 13261728)

Multiplication

n×y
n×2 26523456
n×3 39785184
n×4 53046912
n×5 66308640

Division

n÷y
n÷2 6630864
n÷3 4420576
n÷3 3315432
n÷5 2652345.6

Exponentiation

ny
n2 175873429545984
n3 2.332385585066E+21
n4 3.0931463220266E+28
n5 4.1020465186917E+35

Nth Root

y√n
2√n 3641.6655530128
3√n 236.70097058354
4√n 60.346214073567
5√n 26.577860845542

Divisors of 13261728

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 138143, 276286, 414429, 552572, 828858, 1105144, 1657716, 2210288, 3315432, 4420576, 6630864, 13261728

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13261727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13261728 can be divided by 24 positive divisors. The sum of these divisors (counting 13261728) is 1, the average is 0.041666666666667.

Base conversion 13261728

Base System Value
2 Binary 110010100101101110100000
3 Ternary 220221202200010
4 Quaternary 302211232200
5 Quinary 11343333403
6 Senary 1152124520
8 Octal 62455640
10 Decimal 13261728
12 Duodecimal 4536740
16 Hexadecimal ca5ba0
20 Vigesimal 42he68
36 Base36 7w8tc

Cryptographic Hash Functions

md5 bcdcad92c91f46e7f0886ab6ffc60d19
sha1 ce674558961d0ec9eff4bcb7329b56d9d97baf65
sha256 b23a162e31e0f0223584a9da173b8e10eafed4c5c78414dbf5eff8098229aa5c
sha512 0cd934c8fd0db827080d7787e7fe1ff8a252251643cd80a57705ff9b79a01faf9d9aa7f76edf483e392dc4d9d1112f4c8b4a46d4d92a384bbb7210e35b2be301
ripemd-160 7b0319a9b5b1f7920a890908497824e8cee0430d

13261728 as geometric shapes

Circle

Radius = n
Diameter 26523456
Circumference 83325894.517412
Area 5.5252267422331E+14

Sphere

Radius = n
Volume 9.7698738925094E+21
Surface area 2.2100906968932E+15
Circumference 83325894.517412

Square

Length = n
Perimeter 53046912
Area 175873429545984
Diagonal 18754915.598103

Cube

Length = n
Surface area 1055240577275904
Volume 2.332385585066E+21
Space diagonal 22969986.692159

Equilateral Triangle

Length = n
Perimeter 39785184
Area 76155428918757
Altitude 11484993.346079

Triangular Pyramid

Length = n
Surface area 76155428918757
Volume 2.7487427725699E+20
Height 6251638.532701