13856987 (number)

13856987 is an odd 8-digits prime number following 13856986 and preceding 13856988. In scientific notation, it is written as 1.3856987 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 13856986 positive integers (up to 13856987) that are relatively prime to 13856987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3856987 × 10^7
Engineering notation 1.3856987 × 10^6

Prime Factorization of 13856987

Prime Factorization 13856987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 13856987
Product of the distinct prime numbers

The prime factorization of 13856987 is 13856987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 2, 35, 84, 18, 644, 2606, 7319, 91677, 93309, 805531, 538385, 1889430, 4770346, 21866258, 83517708, 129952078, 526328364, 6184377796, 4742047848

Basic calculations (n = 13856987)

Multiplication

n×y
n×2 27713974
n×3 41570961
n×4 55427948
n×5 69284935

Division

n÷y
n÷2 6928493.5
n÷3 4618995.6666667
n÷3 3464246.75
n÷5 2771397.4

Exponentiation

ny
n2 192016088718169
n3 2.6607644451585E+21
n4 3.6870178326624E+28
n5 5.1090958175971E+35

Nth Root

y√n
2√n 3722.4974143712
3√n 240.19074535146
4√n 61.012272653714
5√n 26.812280977547

Divisors of 13856987

1, 13856987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 13856988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6928494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3722.4975486896
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998556685
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13856987 can be divided by 2 positive divisors. The sum of these divisors (counting 13856987) is 13856988, the average is 6928494.

Base conversion 13856987

Base System Value
2 Binary 110100110111000011011011
3 Ternary 222002000012202
4 Quaternary 310313003123
5 Quinary 12021410422
6 Senary 1213000415
8 Octal 64670333
10 Decimal 13856987
12 Duodecimal 478310b
16 Hexadecimal d370db
20 Vigesimal 46c297
36 Base36 8904b

Cryptographic Hash Functions

md5 61209b3446b89699976c36ec061e392d
sha1 facf5e2b6c65af97225ee38037963cc96fe1a519
sha256 a354ede48d3c50aa739421f8a664b581b8200555822405f55c7027cee95a235d
sha512 a277fbd2b9bed85d171fdabed6830bc03dab7f4c87857620c95667b7af846ac8d56d4fe80c619437e73c0f8954ef2be986199aa4e368134eaf7ee64ee5132b77
ripemd-160 214b292653ff40b87548eb72892ba9ad75834430

13856987 as geometric shapes

Circle

Radius = n
Diameter 27713974
Circumference 87066017.120179
Area 6.0323633368805E+14

Sphere

Radius = n
Volume 1.1145384045124E+22
Surface area 2.4129453347522E+15
Circumference 87066017.120179

Square

Length = n
Perimeter 55427948
Area 192016088718169
Diagonal 19596738.949028

Cube

Length = n
Surface area 1152096532309014
Volume 2.6607644451585E+21
Space diagonal 24001005.523821

Equilateral Triangle

Length = n
Perimeter 41570961
Area 83145405382630
Altitude 12000502.761911

Triangular Pyramid

Length = n
Surface area 83145405382630
Volume 3.1357409705194E+20
Height 6532246.3163426