14978021 is an odd 8-digits composite number following 14978020
and preceding 14978022 . In scientific notation, it is written as 1.4978021 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14958432 positive integers (up to 14978021) that are relatively prime to 14978021.
14978021 has 4 divisors, whose sum is 14997612
The reverse of 14978021 is 12087941
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fourteen million nine hundred seventy-eight thousand twenty-one
Scientific notation
1.4978021 × 10^7
Engineering notation
1.4978021 × 10^6
Prime Factorization
797 × 18793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14978021
Product of the distinct prime numbers
The prime factorization of 14978021 is 797 × 18793.
Since it has a total of 2 prime factors.
9 , 10 , 62 , 58 , 366 , 251 , 3378 , 5946 , 37059 , 32346 , 115445 , 254221 , 8663113 , 2068893 , 59390717 , 25571615 , 583870611 , 787678150 , 6250834570 , 7807552663
n×2
29956042
n×3
44934063
n×4
59912084
n×5
74890105
n÷2
7489010.5
n÷3
4992673.6666667
n÷3
3744505.25
n÷5
2995604.2
n2
224341113076441
n3
3.3601859028223E+21
n4
5.0328935016376E+28
n5
7.5382784558292E+35
2 √n
3870.1448293313
3 √n
246.50069327389
4 √n
62.210488097517
5 √n
27.232711613548
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
-14978020
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 14978021 can be divided by 4 positive divisors.
The sum of these divisors (counting 14978021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001001000101111100101
3
Ternary
1001011221222112
4
Quaternary
321020233211
5
Quinary
12313244041
6
Senary
1253010405
8
Octal
71105745
10
Decimal
14978021
12
Duodecimal
5023a05
16
Hexadecimal
e48be5
20
Vigesimal
4dc511
36
Base36
8x145
md5
33a9f408b402b97210944f7832322d2c
sha1
7ee5558ce1f565a326cfc2c9a654a4d88c13be8b
sha256
b6d7c5256c1b23651139a304ebd2f86c90fb6ae20f99cf9f0a204138cc1bde92
sha512
6bf537295707676a4a89c0cd85b7d4183b86db70d3c360d602d68318757954c7c63596c6f231c0f5002858b79da9b406c9ac54802476625ff0d06cafcc4bb962
ripemd-160
b2b09f09813addb1f4d5d14d4d37757524c433bf
Diameter
29956042
Circumference
94109681.477827
Area
7.047883927391E+14
Volume
1.4075113796003E+22
Surface area
2.8191535709564E+15
Circumference
94109681.477827
Perimeter
59912084
Area
224341113076441
Diagonal
21182120.435709
Surface area
1346046678458646
Volume
3.3601859028223E+21
Space diagonal
25942693.368834
Perimeter
44934063
Area
97142551518738
Altitude
12971346.684417
Surface area
97142551518738
Volume
3.9600170632218E+20
Height
7060706.811903