14889987 is an odd 8-digits composite number following 14889986
and preceding 14889988 . In scientific notation, it is written as 1.4889987 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 8508240 positive integers (up to 14889987) that are relatively prime to 14889987.
14889987 has 12 divisors, whose sum is 21849984
The reverse of 14889987 is 78998841
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fourteen million eight hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.4889987 × 10^7
Engineering notation
1.4889987 × 10^6
Prime Factorization
3 × 3 × 63 × 26261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4963329
Product of the distinct prime numbers
The prime factorization of 14889987 is 3 × 3 × 63 × 26261.
Since it has a total of 4 prime factors.
8 , 7 , 48 , 35 , 376 , 643 , 9960 , 1753 , 95523 , 67017 , 476642 , 128767 , 6208432 , 7671102 , 74086547 , 93242601 , 382194511 , 209312186 , 5799332113 , 941385762
n×2
29779974
n×3
44669961
n×4
59559948
n×5
74449935
n÷2
7444993.5
n÷3
4963329
n÷3
3722496.75
n÷5
2977997.4
n2
221711712860169
n3
3.3012845222356E+21
n4
4.915608361939E+28
n5
7.3193344606363E+35
2 √n
3858.754591834
3 √n
246.016804325
4 √n
62.118874682612
5 √n
27.200623785193
1 , 3 , 9 , 63 , 189 , 567 , 26261 , 78783 , 236349 , 1654443 , 4963329 , 14889987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-14889986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 14889987 can be divided by 12 positive divisors.
The sum of these divisors (counting 14889987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111000110011010000000011
3
Ternary
1001000111020000
4
Quaternary
320303100003
5
Quinary
12302434422
6
Senary
1251051043
8
Octal
70632003
10
Decimal
14889987
12
Duodecimal
4ba0a83
16
Hexadecimal
e33403
20
Vigesimal
4d14j7
36
Base36
8v56r
md5
e1513ddf622e653d4c18e87756768f65
sha1
8db77a3603ba069f8c9e8ea87009af1d07b96915
sha256
45a5228bf2414e4d4c6e19189fe8abdc957c4c8d82f5f900166b05616adec448
sha512
4bf4ce1bbc324e33f5ef8bc972bafa1efa776a748455530c59f5b766186e3354bfbd8fe8cfd8566401f89dd54a2b1d02d0b1bfb6874605cfe449d1a80575105c
ripemd-160
8cb154a474616613ec1eb54697951216899024cb
Diameter
29779974
Circumference
93556547.542495
Area
6.9652788833632E+14
Volume
1.3828388269954E+22
Surface area
2.7861115533453E+15
Circumference
93556547.542495
Perimeter
59559948
Area
221711712860169
Diagonal
21057621.558959
Surface area
1330270277161014
Volume
3.3012845222356E+21
Space diagonal
25790214.00804
Perimeter
44669961
Area
96003987826734
Altitude
12895107.00402
Surface area
96003987826734
Volume
3.8906011204984E+20
Height
7019207.1863197