14897981 is an odd 8-digits composite number following 14897980
and preceding 14897982 . In scientific notation, it is written as 1.4897981 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 12769692 positive integers (up to 14897981) that are relatively prime to 14897981.
14897981 has 4 divisors, whose sum is 17026272
The reverse of 14897981 is 18979841
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fourteen million eight hundred ninety-seven thousand nine hundred eighty-one
Scientific notation
1.4897981 × 10^7
Engineering notation
1.4897981 × 10^6
Prime Factorization
7 × 2128283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14897981
Product of the distinct prime numbers
The prime factorization of 14897981 is 7 × 2128283.
Since it has a total of 2 prime factors.
10 , 9 , 30 , 28 , 101 , 596 , 4906 , 1008 , 38479 , 57575 , 43999 , 391839 , 283508 , 8955879 , 97260006 , 71727074 , 321574378 , 414239258 , 1052491309 , 2817571295
n×2
29795962
n×3
44693943
n×4
59591924
n×5
74489905
n÷2
7448990.5
n÷3
4965993.6666667
n÷3
3724495.25
n÷5
2979596.2
n2
221949837876361
n3
3.3066044676351E+21
n4
4.9261730533343E+28
n5
7.3390032551286E+35
2 √n
3859.7902792768
3 √n
246.06082286559
4 √n
62.127210457873
5 √n
27.203543802602
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
-14897980
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 14897981 can be divided by 4 positive divisors.
The sum of these divisors (counting 14897981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000110101001100111101
3
Ternary
1001000220012002
4
Quaternary
320311030331
5
Quinary
12303213411
6
Senary
1251152045
8
Octal
70651475
10
Decimal
14897981
12
Duodecimal
4ba5625
16
Hexadecimal
e3533d
20
Vigesimal
4d24j1
36
Base36
8vbct
md5
b87b8fff6bf61ab73a4bc312c79f7ab2
sha1
4fc8d6ed5bfe3f86775dc142fd6d882109bdc1f4
sha256
2a6dad8e4304eba2e5e696819eec523959659c6e1b93ac1f9212456bc44f63a6
sha512
0e4df4bcbe9a15c7aaf235b3a46c09fb0b77907ddf58be521adeb7ba954a5d7c9a16f677872ea3976b0a7602444efa49e558c6a7b39fc1a8377b13413e77babb
ripemd-160
2d5ec8f05dc0bd02695bb47c95854e570708d77b
Diameter
29795962
Circumference
93606775.325841
Area
6.9727598013782E+14
Volume
1.3850672405133E+22
Surface area
2.7891039205513E+15
Circumference
93606775.325841
Perimeter
59591924
Area
221949837876361
Diagonal
21068926.782177
Surface area
1331699027258166
Volume
3.3066044676351E+21
Space diagonal
25804060.022196
Perimeter
44693943
Area
96107098983383
Altitude
12902030.011098
Surface area
96107098983383
Volume
3.8968707362775E+20
Height
7022975.5940589