13887930 (number)

13887930 is an even 8-digits composite number following 13887929 and preceding 13887931. In scientific notation, it is written as 1.3887930 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3095040 positive integers (up to 13887930) that are relatively prime to 13887930.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-seven thousand nine hundred thirty

Notation

Scientific notation 1.3887930 × 10^7
Engineering notation 1.3887930 × 10^6

Prime Factorization of 13887930

Prime Factorization 2 × 15 × 287 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13887930
Product of the distinct prime numbers

The prime factorization of 13887930 is 2 × 15 × 287 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 52, 97, 480, 3, 9993, 453, 64136, 64178, 299945, 612368, 6365001, 1369836, 37736878, 3613209, 766480112, 424712356, 228343649, 5494046082

Basic calculations (n = 13887930)

Multiplication

n×y
n×2 27775860
n×3 41663790
n×4 55551720
n×5 69439650

Division

n÷y
n÷2 6943965
n÷3 4629310
n÷3 3471982.5
n÷5 2777586

Exponentiation

ny
n2 192874599684900
n3 2.6786289392019E+21
n4 3.720061120361E+28
n5 5.1663948435296E+35

Nth Root

y√n
2√n 3726.6513118348
3√n 240.36939642891
4√n 61.046304653392
5√n 26.824244795478

Divisors of 13887930

1, 2, 15, 30, 287, 574, 1613, 3226, 4305, 8610, 24195, 48390, 462931, 925862, 6943965, 13887930

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 -13887929
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 13887930 can be divided by 16 positive divisors. The sum of these divisors (counting 13887930) is 1, the average is 0.0625.

Base conversion 13887930

Base System Value
2 Binary 110100111110100110111010
3 Ternary 222010120122210
4 Quaternary 310332212322
5 Quinary 12023403210
6 Senary 1213355550
8 Octal 64764672
10 Decimal 13887930
12 Duodecimal 4798bb6
16 Hexadecimal d3e9ba
20 Vigesimal 46fjga
36 Base36 89nzu

Cryptographic Hash Functions

md5 827f69a8132adc0097ed51874a1c0df9
sha1 27c1abda1c83e6971ad34dd4c68797c6e72d835d
sha256 0fa1df8e211f39c4f98de37606644284f08db628b1aebe590dc69d00cc36e634
sha512 05a8059e9a0330319d915e6b5cdfc7d858b363f372bde6b2dcd228596d544c608378f1186ed85f82706b9df548539988549117d54c72d82721e9e686ffe30fcf
ripemd-160 eb2304bbf3b7957b99f6b39cff97e103aac520b9

13887930 as geometric shapes

Circle

Radius = n
Diameter 27775860
Circumference 87260437.723139
Area 6.0593342543415E+14

Sphere

Radius = n
Volume 1.1220214662786E+22
Surface area 2.4237337017366E+15
Circumference 87260437.723139

Square

Length = n
Perimeter 55551720
Area 192874599684900
Diagonal 19640498.959288

Cube

Length = n
Surface area 1157247598109400
Volume 2.6786289392019E+21
Space diagonal 24054600.37196

Equilateral Triangle

Length = n
Perimeter 41663790
Area 83517151535939
Altitude 12027300.18598

Triangular Pyramid

Length = n
Surface area 83517151535939
Volume 3.1567944786537E+20
Height 6546832.9864294