14891387 is an odd 8-digits composite number following 14891386
and preceding 14891388 . In scientific notation, it is written as 1.4891387 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12764040 positive integers (up to 14891387) that are relatively prime to 14891387.
14891387 has 4 divisors, whose sum is 17018736
The reverse of 14891387 is 78319841
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fourteen million eight hundred ninety-one thousand three hundred eighty-seven
Scientific notation
1.4891387 × 10^7
Engineering notation
1.4891387 × 10^6
Prime Factorization
7 × 2127341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14891387
Product of the distinct prime numbers
The prime factorization of 14891387 is 7 × 2127341.
Since it has a total of 2 prime factors.
9 , 2 , 43 , 70 , 652 , 741 , 7778 , 8398 , 65432 , 408 , 694927 , 535990 , 1136038 , 51484 , 63861026 , 60958 , 983977873 , 676448064 , 5694924947 , 4244534802
n×2
29782774
n×3
44674161
n×4
59565548
n×5
74456935
n÷2
7445693.5
n÷3
4963795.6666667
n÷3
3722846.75
n÷5
2978277.4
n2
221753406783769
n3
3.3022157989855E+21
n4
4.9174573420208E+28
n5
7.3227760336023E+35
2 √n
3858.93599325
3 √n
246.02451448915
4 √n
62.120334780569
5 √n
27.201135262351
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
-14891386
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 14891387 can be divided by 4 positive divisors.
The sum of these divisors (counting 14891387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000110011100101111011
3
Ternary
1001000120010212
4
Quaternary
320303211323
5
Quinary
12303011022
6
Senary
1251101335
8
Octal
70634573
10
Decimal
14891387
12
Duodecimal
4ba184b
16
Hexadecimal
e3397b
20
Vigesimal
4d1897
36
Base36
8v69n
md5
5f48d876d97c0f4719d21eac000bde7c
sha1
e51b24d7ea55e314d16ead4df2658284bf8a1a64
sha256
f349918b76dee7fe5b1704b34cde71e8d06fe965e4b39861dbf1c1220f906fef
sha512
445ae4c4a07836f0e3ec384367d0f986dbbcd7a9497a8e06d1ec773e4bcd1a22ad35264ac984a9823d183031b76537aea3be631aba59a343091928eb8a748e8d
ripemd-160
5896ce4dd1dd674ad919d189f8383f85c88fe793
Diameter
29782774
Circumference
93565344.001925
Area
6.966588736604E+14
Volume
1.3832289192881E+22
Surface area
2.7866354946416E+15
Circumference
93565344.001925
Perimeter
59565548
Area
221753406783769
Diagonal
21059601.457946
Surface area
1330520440702614
Volume
3.3022157989855E+21
Space diagonal
25792638.879171
Perimeter
44674161
Area
96022041825244
Altitude
12896319.439585
Surface area
96022041825244
Volume
3.8916986406734E+20
Height
7019867.1526488