13721805 (number)

13721805 is an odd 8-digits composite number following 13721804 and preceding 13721806. In scientific notation, it is written as 1.3721805 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6884352 positive integers (up to 13721805) that are relatively prime to 13721805.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand eight hundred five

Notation

Scientific notation 1.3721805 × 10^7
Engineering notation 1.3721805 × 10^6

Prime Factorization of 13721805

Prime Factorization 153 × 9 × 5 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13721805
Product of the distinct prime numbers

The prime factorization of 13721805 is 153 × 9 × 5 × 1993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 75, 53, 310, 899, 3093, 2160, 46141, 41351, 758150, 131192, 9751787, 4914194, 51079305, 39517440, 233090154, 979726445, 1154491216, 8765436398

Basic calculations (n = 13721805)

Multiplication

n×y
n×2 27443610
n×3 41165415
n×4 54887220
n×5 68609025

Division

n÷y
n÷2 6860902.5
n÷3 4573935
n÷3 3430451.25
n÷5 2744361

Exponentiation

ny
n2 188287932458025
n3 2.5836502930422E+21
n4 3.5452345509318E+28
n5 4.8647017187148E+35

Nth Root

y√n
2√n 3704.295479575
3√n 239.4071303961
4√n 60.86292368573
5√n 26.759762131821

Divisors of 13721805

1, 5, 9, 45, 153, 765, 1377, 1993, 6885, 9965, 17937, 89685, 304929, 1524645, 2744361, 13721805

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721805 can be divided by 16 positive divisors. The sum of these divisors (counting 13721805) is 1, the average is 0.0625.

Base conversion 13721805

Base System Value
2 Binary 110100010110000011001101
3 Ternary 221211010210000
4 Quaternary 310112003031
5 Quinary 12003044210
6 Senary 1210034513
8 Octal 64260315
10 Decimal 13721805
12 Duodecimal 4718a39
16 Hexadecimal d160cd
20 Vigesimal 45f4a5
36 Base36 863t9

Cryptographic Hash Functions

md5 996029c978f89a2ac97baea56c94d93e
sha1 cb619f672ee70c83c3507d30723710d81afd5806
sha256 bf4416b736867bcbe9fb88a490fbd4e18d7775cab2a06b918b3664d54f3013e9
sha512 f24f18b0247eb9329d03891fe62b19e3b34169e1b786346bbf50f27c6c8ef10a144b034b69b56b5ed52cf3bafb8f3660df5f8a457ab7f749297adb04f24d2bec
ripemd-160 01ce98b3a99fd89fd4ab2536c1fdbc8dddc934ce

13721805 as geometric shapes

Circle

Radius = n
Diameter 27443610
Circumference 86216643.563983
Area 5.9152398536974E+14

Sphere

Radius = n
Volume 1.0822369040089E+22
Surface area 2.366095941479E+15
Circumference 86216643.563983

Square

Length = n
Perimeter 54887220
Area 188287932458025
Diagonal 19405562.731239

Cube

Length = n
Surface area 1129727594748150
Volume 2.5836502930422E+21
Space diagonal 23766863.431553

Equilateral Triangle

Length = n
Perimeter 41165415
Area 81531066367349
Altitude 11883431.715776

Triangular Pyramid

Length = n
Surface area 81531066367349
Volume 3.0448610707079E+20
Height 6468520.910413