13887955 (number)

13887955 is an odd 8-digits composite number following 13887954 and preceding 13887956. In scientific notation, it is written as 1.3887955 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 10019520 positive integers (up to 13887955) that are relatively prime to 13887955.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-seven thousand nine hundred fifty-five

Notation

Scientific notation 1.3887955 × 10^7
Engineering notation 1.3887955 × 10^6

Prime Factorization of 13887955

Prime Factorization 5 × 71 × 29 × 71 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 195605
Product of the distinct prime numbers

The prime factorization of 13887955 is 5 × 71 × 29 × 71 × 19. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 85, 13, 888, 233, 6621, 9328, 52989, 35454, 121872, 821166, 9603587, 6026829, 59328336, 62067680, 590414539, 172473027, 472602358, 5697313693

Basic calculations (n = 13887955)

Multiplication

n×y
n×2 27775910
n×3 41663865
n×4 55551820
n×5 69439775

Division

n÷y
n÷2 6943977.5
n÷3 4629318.3333333
n÷3 3471988.75
n÷5 2777591

Exponentiation

ny
n2 192875294082025
n3 2.6786434048229E+21
n4 3.7200879067228E+28
n5 5.166441344461E+35

Nth Root

y√n
2√n 3726.654666051
3√n 240.36954066041
4√n 61.046332126108
5√n 26.824254452866

Divisors of 13887955

1, 5, 19, 29, 71, 95, 145, 355, 551, 1349, 2059, 2755, 5041, 6745, 10295, 25205, 39121, 95779, 146189, 195605, 478895, 730945, 2777591, 13887955

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 -13887954
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 13887955 can be divided by 24 positive divisors. The sum of these divisors (counting 13887955) is 1, the average is 0.041666666666667.

Base conversion 13887955

Base System Value
2 Binary 110100111110100111010011
3 Ternary 222010120200201
4 Quaternary 310332213103
5 Quinary 12023403310
6 Senary 1213400031
8 Octal 64764723
10 Decimal 13887955
12 Duodecimal 4799017
16 Hexadecimal d3e9d3
20 Vigesimal 46fjhf
36 Base36 89o0j

Cryptographic Hash Functions

md5 7eede7cf010e2d294d09ed40188d6828
sha1 50d6f9696d4b4c11a4410d4b7d81ed977f027fb3
sha256 8f480dfa011bbb4a1d148ef57436c6ce34a779e4b6d15b9aeb23afe2d8ae1ef0
sha512 b6bc9915653b93c327e47db1965a9db576102397fdaea2bc72d7166a8e92b519a6e3e37a1b2aac01618a1b8e2df360ceab32df05725fbe15ef0089d829293496
ripemd-160 06e68ba6df3a814001c8b4c1807759da8fff4e44

13887955 as geometric shapes

Circle

Radius = n
Diameter 27775910
Circumference 87260594.802771
Area 6.0593560694706E+14

Sphere

Radius = n
Volume 1.1220275256238E+22
Surface area 2.4237424277882E+15
Circumference 87260594.802771

Square

Length = n
Perimeter 55551820
Area 192875294082025
Diagonal 19640534.314627

Cube

Length = n
Surface area 1157251764492150
Volume 2.6786434048229E+21
Space diagonal 24054643.67323

Equilateral Triangle

Length = n
Perimeter 41663865
Area 83517452218714
Altitude 12027321.836615

Triangular Pyramid

Length = n
Surface area 83517452218714
Volume 3.1568115265515E+20
Height 6546844.7715424