14897987 is an odd 8-digits composite number following 14897986
and preceding 14897988 . In scientific notation, it is written as 1.4897987 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 13751976 positive integers (up to 14897987) that are relatively prime to 14897987.
14897987 has 4 divisors, whose sum is 16044000
The reverse of 14897987 is 78979841
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
fourteen million eight hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
1.4897987 × 10^7
Engineering notation
1.4897987 × 10^6
Prime Factorization
13 × 1145999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14897987
Product of the distinct prime numbers
The prime factorization of 14897987 is 13 × 1145999.
Since it has a total of 2 prime factors.
4 , 5 , 47 , 81 , 720 , 136 , 1273 , 9395 , 48411 , 20898 , 132203 , 257616 , 9932440 , 9165174 , 40340204 , 25064130 , 821852280 , 727271606 , 7340122804 , 5573204984
n×2
29795974
n×3
44693961
n×4
59591948
n×5
74489935
n÷2
7448993.5
n÷3
4965995.6666667
n÷3
3724496.75
n÷5
2979597.4
n2
221950016652169
n3
3.3066084627338E+21
n4
4.9261809891898E+28
n5
7.3390180336597E+35
2 √n
3859.7910565211
3 √n
246.06085589836
4 √n
62.127216713137
5 √n
27.203545993788
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
-14897986
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 14897987 can be divided by 4 positive divisors.
The sum of these divisors (counting 14897987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000110101001101000011
3
Ternary
1001000220012022
4
Quaternary
320311031003
5
Quinary
12303213422
6
Senary
1251152055
8
Octal
70651503
10
Decimal
14897987
12
Duodecimal
4ba562b
16
Hexadecimal
e35343
20
Vigesimal
4d24j7
36
Base36
8vbcz
md5
696ddf3146c9c6a3ded5b9c5ce217d05
sha1
847169e59ddd9eb07992778ea3bfbcc59860adac
sha256
3736dc008fbdeba62cfb4b809a58c3b49dc31d9536c4ee465aae1341049f208b
sha512
f6665507f7fedff12dc217f5440696ca10ecf2ca6cc5ae834a485fe98da25c4ae77dbb6a3ab281e531393714953b1ac9d4056bc508d249671430422d0c370d56
ripemd-160
72d6ca51e3f836de839ce920416e40fe001bfb82
Diameter
29795974
Circumference
93606813.024952
Area
6.9727654177859E+14
Volume
1.3850689139763E+22
Surface area
2.7891061671143E+15
Circumference
93606813.024952
Perimeter
59591948
Area
221950016652169
Diagonal
21068935.267458
Surface area
1331700099913014
Volume
3.3066084627338E+21
Space diagonal
25804070.414501
Perimeter
44693961
Area
96107176395579
Altitude
12902035.20725
Surface area
96107176395579
Volume
3.8968754445465E+20
Height
7022978.422486