13889421 (number)

13889421 is an odd 8-digits composite number following 13889420 and preceding 13889422. In scientific notation, it is written as 1.3889421 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 7324992 positive integers (up to 13889421) that are relatively prime to 13889421.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.3889421 × 10^7
Engineering notation 1.3889421 × 10^6

Prime Factorization of 13889421

Prime Factorization 7 × 9 × 3 × 13 × 5653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13889421
Product of the distinct prime numbers

The prime factorization of 13889421 is 7 × 9 × 3 × 13 × 5653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 56, 10, 37, 279, 7778, 6680, 29740, 66730, 16415, 712968, 5031169, 4846106, 5632445, 91860270, 871341934, 897249805, 1205935225, 138772134

Basic calculations (n = 13889421)

Multiplication

n×y
n×2 27778842
n×3 41668263
n×4 55557684
n×5 69447105

Division

n÷y
n÷2 6944710.5
n÷3 4629807
n÷3 3472355.25
n÷5 2777884.2

Exponentiation

ny
n2 192916015715241
n3 2.6794917599116E+21
n4 3.7216589119443E+28
n5 5.1691687446396E+35

Nth Root

y√n
2√n 3726.8513520128
3√n 240.37799809345
4√n 61.047943061276
5√n 26.824820737776

Divisors of 13889421

1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5653, 16959, 39571, 50877, 73489, 118713, 152631, 220467, 356139, 514423, 661401, 1068417, 1543269, 1984203, 4629807, 13889421

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13889420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13889421 can be divided by 32 positive divisors. The sum of these divisors (counting 13889421) is 1, the average is 0.03125.

Base conversion 13889421

Base System Value
2 Binary 110100111110111110001101
3 Ternary 222010122201000
4 Quaternary 310332332031
5 Quinary 12023430141
6 Senary 1213410513
8 Octal 64767615
10 Decimal 13889421
12 Duodecimal 4799a39
16 Hexadecimal d3ef8d
20 Vigesimal 46g3b1
36 Base36 89p59

Cryptographic Hash Functions

md5 4784b0af5e4d4192e76b799b554c77f9
sha1 ec96af0a017ba5bc969416892d439daae2eca7a1
sha256 16b49f64d11b60bc151e1419e5f4842008f5919740399ce81a6f7735d3c27639
sha512 c4e803c0046a223ccab80d1453c0156850dee888eec18f307b1941fc78da678e851276d71f42c545ed151d0872c8935d2395e58617e63f921785eee7f4d9800f
ripemd-160 bd19e3348b3e788ef8924276dd9fd30e671d7a59

13889421 as geometric shapes

Circle

Radius = n
Diameter 27778842
Circumference 87269805.952432
Area 6.0606353773081E+14

Sphere

Radius = n
Volume 1.1223828837724E+22
Surface area 2.4242541509233E+15
Circumference 87269805.952432

Square

Length = n
Perimeter 55557684
Area 192916015715241
Diagonal 19642607.55171

Cube

Length = n
Surface area 1157496094291446
Volume 2.6794917599116E+21
Space diagonal 24057182.859714

Equilateral Triangle

Length = n
Perimeter 41668263
Area 83535085203138
Altitude 12028591.429857

Triangular Pyramid

Length = n
Surface area 83535085203138
Volume 3.1578113226116E+20
Height 6547535.8505699