13886987 is an odd 8-digits composite number following 13886986
and preceding 13886988 . In scientific notation, it is written as 1.3886987 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 13548240 positive integers (up to 13886987) that are relatively prime to 13886987.
13886987 has 4 divisors, whose sum is 14225736
The reverse of 13886987 is 78968831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirteen million eight hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
1.3886987 × 10^7
Engineering notation
1.3886987 × 10^6
Prime Factorization
41 × 338707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13886987
Product of the distinct prime numbers
The prime factorization of 13886987 is 41 × 338707.
Since it has a total of 2 prime factors.
9 , 4 , 18 , 65 , 954 , 134 , 3534 , 8053 , 51409 , 10057 , 691788 , 770776 , 914414 , 6527218 , 92377013 , 83949760 , 974252087 , 828891420 , 9932407463 , 5203492262
n×2
27773974
n×3
41660961
n×4
55547948
n×5
69434935
n÷2
6943493.5
n÷3
4628995.6666667
n÷3
3471746.75
n÷5
2777397.4
n2
192848407938169
n3
2.678083334008E+21
n4
3.7190508444286E+28
n5
5.164641072892E+35
2 √n
3726.5247885933
3 √n
240.36395588998
4 √n
61.045268355486
5 √n
26.823880508649
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13886986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13886987 can be divided by 4 positive divisors.
The sum of these divisors (counting 13886987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111110011000001011
3
Ternary
222010112100212
4
Quaternary
310332120023
5
Quinary
12023340422
6
Senary
1213351335
8
Octal
64763013
10
Decimal
13886987
12
Duodecimal
479854b
16
Hexadecimal
d3e60b
20
Vigesimal
46fh97
36
Base36
89n9n
md5
7a79c7fa555a8a6d4d2f8ca3d24de57e
sha1
f576f9267355b183807d7dcc15e60dc17612f0fc
sha256
b0961595ce04f9bf03e1fa88e6602e7470b2e5be5133f1aeb973cabd6b819304
sha512
9d471c647479bd3e641d0e8112f68c966fd6567c9ab888a08a0dbafcaba20c4cd010b1e5d92d25519f1851abfa71021f5cbc6e71b5e350f5fb330bed83d3990d
ripemd-160
4dee2ed4c5f2a4b8b6e14df869520a4765fb57c4
Diameter
27773974
Circumference
87254512.679394
Area
6.0585114163504E+14
Volume
1.1217929237095E+22
Surface area
2.4234045665402E+15
Circumference
87254512.679394
Perimeter
55547948
Area
192848407938169
Diagonal
19639165.355899
Surface area
1157090447629014
Volume
2.678083334008E+21
Space diagonal
24052967.048048
Perimeter
41660961
Area
83505810176919
Altitude
12026483.524024
Surface area
83505810176919
Volume
3.1561514767663E+20
Height
6546388.4519663