14981921 is an odd 8-digits composite number following 14981920
and preceding 14981922 . In scientific notation, it is written as 1.4981921 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 14973252 positive integers (up to 14981921) that are relatively prime to 14981921.
14981921 has 4 divisors, whose sum is 14990592
The reverse of 14981921 is 12918941
Previous prime number is 6287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fourteen million nine hundred eighty-one thousand nine hundred twenty-one
Scientific notation
1.4981921 × 10^7
Engineering notation
1.4981921 × 10^6
Prime Factorization
6287 × 2383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14981921
Product of the distinct prime numbers
The prime factorization of 14981921 is 6287 × 2383.
Since it has a total of 2 prime factors.
8 , 9 , 54 , 62 , 358 , 497 , 6586 , 5583 , 43114 , 20927 , 541808 , 661012 , 4497858 , 1813870 , 92872275 , 61957711 , 474132873 , 561351359 , 9522928133 , 2261550857
n×2
29963842
n×3
44945763
n×4
59927684
n×5
74909605
n÷2
7490960.5
n÷3
4993973.6666667
n÷3
3745480.25
n÷5
2996384.2
n2
224457956850241
n3
3.3628113773517E+21
n4
5.0381374393385E+28
n5
7.5480977103311E+35
2 √n
3870.6486536497
3 √n
246.52208615965
4 √n
62.214537317653
5 √n
27.234129644878
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
-14981920
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 14981921 can be divided by 4 positive divisors.
The sum of these divisors (counting 14981921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001001001101100100001
3
Ternary
1001012011022222
4
Quaternary
321021230201
5
Quinary
12313410141
6
Senary
1253040425
8
Octal
71115441
10
Decimal
14981921
12
Duodecimal
5026115
16
Hexadecimal
e49b21
20
Vigesimal
4dceg1
36
Base36
8x44h
md5
f8f1562673d8d0855179c2db0706252e
sha1
68a2fbddf799ddbe9125f47dda744b780e2194d4
sha256
bc76f3f7c18039f0611f13428f2f9d5e8505e1e95e1f9f12de95043cb0c62e50
sha512
49044decef73ce7d29258e6a7538db7560737478bfedcbae78b84b3fae1151b0c9d7560a8960381e813285cf6f5ef71f8783375cf38a12b69101376645374dfe
ripemd-160
7aa52e0a063c25bb1062ee37189076d972d7bff4
Diameter
29963842
Circumference
94134185.900525
Area
7.0515546828049E+14
Volume
1.4086111357995E+22
Surface area
2.820621873122E+15
Circumference
94134185.900525
Perimeter
59927684
Area
224457956850241
Diagonal
21187635.868602
Surface area
1346747741101446
Volume
3.3628113773517E+21
Space diagonal
25949448.366983
Perimeter
44945763
Area
97193146356930
Altitude
12974724.183492
Surface area
97193146356930
Volume
3.9631112146278E+20
Height
7062545.2895341