18383997 is an odd 8-digits composite number following 18383996
and preceding 18383998 . In scientific notation, it is written as 1.8383997 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12054960 positive integers (up to 18383997) that are relatively prime to 18383997.
18383997 has 8 divisors, whose sum is 24914080
The reverse of 18383997 is 79938381
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million three hundred eighty-three thousand nine hundred ninety-seven
Scientific notation
1.8383997 × 10^7
Engineering notation
1.8383997 × 10^6
Prime Factorization
3 × 61 × 100459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18383997
Product of the distinct prime numbers
The prime factorization of 18383997 is 3 × 61 × 100459.
Since it has a total of 3 prime factors.
8 , 2 , 78 , 28 , 209 , 904 , 2836 , 1530 , 2874 , 24223 , 266468 , 781332 , 6993156 , 6573302 , 37685255 , 70684933 , 446011350 , 598131213 , 4458429081 , 4177254422
n×2
36767994
n×3
55151991
n×4
73535988
n×5
91919985
n÷2
9191998.5
n÷3
6127999
n÷3
4595999.25
n÷5
3676799.4
n2
337971345696009
n3
6.2132642053614E+21
n4
1.1422463051157E+29
n5
2.0999052646508E+36
2 √n
4287.6563528343
3 √n
263.92466571791
4 √n
65.48019817345
5 √n
28.371871754231
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18383996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18383997 can be divided by 8 positive divisors.
The sum of these divisors (counting 18383997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001000010001111101
3
Ternary
1021121000002210
4
Quaternary
1012020101331
5
Quinary
14201241442
6
Senary
1454011033
8
Octal
106102175
10
Decimal
18383997
12
Duodecimal
61a6a79
16
Hexadecimal
118847d
20
Vigesimal
5ehjjh
36
Base36
ay16l
md5
2c72d2ae500d71b4ac87999347c8dd2a
sha1
9e2ddaf9e3b647667404b4ad9bfc1e69bae49567
sha256
abcb3aca316d41dcbac10cb4e05483a266f00ea93ada3728f64bd5c11399f176
sha512
73345ce235c9d98365525a74ee780ddf1cb16ee4c02ef9b1a61de6943906f134e78385986c9b49b8d0f2db581362d7e015fb724ca0bf5d96da8bb3725b5d4226
ripemd-160
e212ed904344c325c772203d03e70621e3821da7
Diameter
36767994
Circumference
115510059.83763
Area
1.0617682967624E+15
Volume
2.6026060243168E+22
Surface area
4.2470731870498E+15
Circumference
115510059.83763
Perimeter
73535988
Area
337971345696009
Diagonal
25998897.888026
Surface area
2027828074176054
Volume
6.2132642053614E+21
Space diagonal
31842016.850194
Perimeter
55151991
Area
1.4634588556198E+14
Altitude
15921008.425097
Surface area
1.4634588556198E+14
Volume
7.3224020881911E+20
Height
8666299.2960088