18403914 is an even 8-digits composite number following 18403913
and preceding 18403915 . In scientific notation, it is written as 1.8403914 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5991888 positive integers (up to 18403914) that are relatively prime to 18403914.
18403914 has 16 divisors, whose sum is 37664352
The reverse of 18403914 is 41930481
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million four hundred three thousand nine hundred fourteen
Scientific notation
1.8403914 × 10^7
Engineering notation
1.8403914 × 10^6
Prime Factorization
2 × 3 × 43 × 71333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18403914
Product of the distinct prime numbers
The prime factorization of 18403914 is 2 × 3 × 43 × 71333.
Since it has a total of 4 prime factors.
3 , 2 , 74 , 64 , 716 , 711 , 6360 , 9414 , 75551 , 11503 , 293674 , 774381 , 8675829 , 8534635 , 810354 , 82521482 , 847677189 , 693183476 , 7205391362 , 778186531
n×2
36807828
n×3
55211742
n×4
73615656
n×5
92019570
n÷2
9201957
n÷3
6134638
n÷3
4600978.5
n÷5
3680782.8
n2
338704050519396
n3
6.2334802172106E+21
n4
1.1472043383825E+29
n5
2.1113049984018E+36
2 √n
4289.9783216235
3 √n
264.01994224929
4 √n
65.497926086431
5 √n
28.378016640431
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 71333 , 142666 , 213999 , 427998 , 3067319 , 6134638 , 9201957 , 18403914
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18403913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18403914 can be divided by 16 positive divisors.
The sum of these divisors (counting 18403914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001101001001001010
3
Ternary
1021122000102110
4
Quaternary
1012031021022
5
Quinary
14202411124
6
Senary
1454243150
8
Octal
106151112
10
Decimal
18403914
12
Duodecimal
61b64b6
16
Hexadecimal
118d24a
20
Vigesimal
5f09fe
36
Base36
aygju
md5
715b23c1bc9879d3d003219e070fdec7
sha1
634e4388c02339acbc4fa3e6472c507d673cca02
sha256
bb85021df8dccdfd23cb5f86ed1e29874e8766685f632af68b17073fa8153567
sha512
9716f27c9e0a399dfe2206720766bd2344d54f6b1f5e569693ad05cea2edb50419cdd6859b21b78b74f7de39a9bd23b82d3cab62791d73462e3146b156646926
ripemd-160
fca1b8d26712efd5a77cc306ff20d02e29c7fa60
Diameter
36807828
Circumference
115635202.0394
Area
1.0640701568528E+15
Volume
2.6110740875582E+22
Surface area
4.2562806274114E+15
Circumference
115635202.0394
Perimeter
73615656
Area
338704050519396
Diagonal
26027064.779548
Surface area
2032224303116376
Volume
6.2334802172106E+21
Space diagonal
31876514.106128
Perimeter
55211742
Area
1.4666315605724E+14
Altitude
15938257.053064
Surface area
1.4666315605724E+14
Volume
7.3462268866364E+20
Height
8675688.2598494