13887968 (number)

13887968 is an even 8-digits composite number following 13887967 and preceding 13887969. In scientific notation, it is written as 1.3887968 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors. There are 6781824 positive integers (up to 13887968) that are relatively prime to 13887968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3887968 × 10^7
Engineering notation 1.3887968 × 10^6

Prime Factorization of 13887968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 10093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 867998
Product of the distinct prime numbers

The prime factorization of 13887968 is 2 × 2 × 2 × 2 × 2 × 43 × 10093. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 65, 92, 816, 4, 8012, 5467, 72714, 80514, 578311, 866186, 6914250, 4967105, 30423515, 94979090, 945482164, 765577239, 607986518, 7050475920

Basic calculations (n = 13887968)

Multiplication

n×y
n×2 27775936
n×3 41663904
n×4 55551872
n×5 69439840

Division

n÷y
n÷2 6943984
n÷3 4629322.6666667
n÷3 3471992
n÷5 2777593.6

Exponentiation

ny
n2 192875655169024
n3 2.6786509269664E+21
n4 3.720101835688E+28
n5 5.1664655250777E+35

Nth Root

y√n
2√n 3726.6564102423
3√n 240.36961566073
4√n 61.046346411905
5√n 26.824259474702

Divisors of 13887968

1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 10093, 20186, 40372, 80744, 161488, 322976, 433999, 867998, 1735996, 3471992, 6943984, 13887968

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 -13887967
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 13887968 can be divided by 24 positive divisors. The sum of these divisors (counting 13887968) is 1, the average is 0.041666666666667.

Base conversion 13887968

Base System Value
2 Binary 110100111110100111100000
3 Ternary 222010120201012
4 Quaternary 310332213200
5 Quinary 12023403333
6 Senary 1213400052
8 Octal 64764740
10 Decimal 13887968
12 Duodecimal 4799028
16 Hexadecimal d3e9e0
20 Vigesimal 46fji8
36 Base36 89o0w

Cryptographic Hash Functions

md5 232e083e2f5ef499d1adaf75ea972c59
sha1 4dabd8b19ec49e3f2ad78601bff70ae46a68c86b
sha256 457ae7f2da7e60a8b5de74939d79eb69a2ff25e7c64c574e56c2bd8bdef0d61e
sha512 251a6c3eff397343cfa546afdcff40b2163a13a43df9f48df269475cf1c515f7c37081fda86e9215dd711c51313b5cb16ee594b28e40ea9f3be1299f667e10d0
ripemd-160 404e23aebb9852cbe4d855f6830c534819724211

13887968 as geometric shapes

Circle

Radius = n
Diameter 27775936
Circumference 87260676.48418
Area 6.0593674133532E+14

Sphere

Radius = n
Volume 1.1220306764919E+22
Surface area 2.4237469653413E+15
Circumference 87260676.48418

Square

Length = n
Perimeter 55551872
Area 192875655169024
Diagonal 19640552.699404

Cube

Length = n
Surface area 1157253931014144
Volume 2.6786509269664E+21
Space diagonal 24054666.189891

Equilateral Triangle

Length = n
Perimeter 41663904
Area 83517608573971
Altitude 12027333.094945

Triangular Pyramid

Length = n
Surface area 83517608573971
Volume 3.1568203914827E+20
Height 6546850.8998012