13887621 (number)

13887621 is an odd 8-digits composite number following 13887620 and preceding 13887622. In scientific notation, it is written as 1.3887621 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 8352000 positive integers (up to 13887621) that are relatively prime to 13887621.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-seven thousand six hundred twenty-one

Notation

Scientific notation 1.3887621 × 10^7
Engineering notation 1.3887621 × 10^6

Prime Factorization of 13887621

Prime Factorization 11 × 9 × 151 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13887621
Product of the distinct prime numbers

The prime factorization of 13887621 is 11 × 9 × 151 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 81, 95, 282, 578, 3075, 3908, 46169, 88973, 903085, 658290, 1964007, 4240708, 18189822, 7947836, 661040642, 830438775, 9154322005, 833368248

Basic calculations (n = 13887621)

Multiplication

n×y
n×2 27775242
n×3 41662863
n×4 55550484
n×5 69438105

Division

n÷y
n÷2 6943810.5
n÷3 4629207
n÷3 3471905.25
n÷5 2777524.2

Exponentiation

ny
n2 192866017039641
n3 2.6784501484261E+21
n4 3.7197300528735E+28
n5 5.1658201196617E+35

Nth Root

y√n
2√n 3726.6098534727
3√n 240.36761371316
4√n 61.045965087569
5√n 26.824125429015

Divisors of 13887621

1, 9, 11, 99, 151, 929, 1359, 1661, 8361, 10219, 14949, 91971, 140279, 1262511, 1543069, 13887621

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 -13887620
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 13887621 can be divided by 16 positive divisors. The sum of these divisors (counting 13887621) is 1, the average is 0.0625.

Base conversion 13887621

Base System Value
2 Binary 110100111110100010000101
3 Ternary 222010120020100
4 Quaternary 310332202011
5 Quinary 12023400441
6 Senary 1213354313
8 Octal 64764205
10 Decimal 13887621
12 Duodecimal 4798999
16 Hexadecimal d3e885
20 Vigesimal 46fj11
36 Base36 89nr9

Cryptographic Hash Functions

md5 cffe5d9035e3e617b65df7f195f47f0e
sha1 1e41aebe2c1addf2615675fa1536b39a3def2675
sha256 b0e842bb29d16af0fbb61fb07713b361fce899744463132907d81fb835d06ca1
sha512 201b70eec9d9c831b13aac0e9b702625cc8a51d161c9ddf1966fef3e108de80aceb872fe206306fa1eb8c874bee5799e17042b015970e861382d1551a19e31ce
ripemd-160 0eb562b4109b99c9cb0ef3d09c7dc1bec0e4f5a4

13887621 as geometric shapes

Circle

Radius = n
Diameter 27775242
Circumference 87258496.218879
Area 6.0590646225886E+14

Sphere

Radius = n
Volume 1.1219465745736E+22
Surface area 2.4236258490354E+15
Circumference 87258496.218879

Square

Length = n
Perimeter 55550484
Area 192866017039641
Diagonal 19640061.967297

Cube

Length = n
Surface area 1157196102237846
Volume 2.6784501484261E+21
Space diagonal 24054065.16826

Equilateral Triangle

Length = n
Perimeter 41662863
Area 83513435141526
Altitude 12027032.58413

Triangular Pyramid

Length = n
Surface area 83513435141526
Volume 3.1565837717037E+20
Height 6546687.3224325