18369968 is an even 8-digits composite number following 18369967
and preceding 18369969 . In scientific notation, it is written as 1.8369968 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 8947840 positive integers (up to 18369968) that are relatively prime to 18369968.
18369968 has 20 divisors, whose sum is 35665128
The reverse of 18369968 is 86996381
Previous prime number is 1681
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million three hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
1.8369968 × 10^7
Engineering notation
1.8369968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1681 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2296246
Product of the distinct prime numbers
The prime factorization of 18369968 is 2 × 2 × 2 × 2 × 1681 × 683.
Since it has a total of 6 prime factors.
7 , 8 , 37 , 33 , 177 , 3 , 5176 , 3364 , 80421 , 24258 , 513842 , 846012 , 5123960 , 4328598 , 85201292 , 74368027 , 181329361 , 926600618 , 6065204420 , 9525911560
n×2
36739936
n×3
55109904
n×4
73479872
n×5
91849840
n÷2
9184984
n÷3
6123322.6666667
n÷3
4592492
n÷5
3673993.6
n2
337455724321024
n3
6.199050857194E+21
n4
1.1387636587703E+29
n5
2.0919051971173E+36
2 √n
4286.020065282
3 √n
263.85751417366
4 √n
65.467702459167
5 √n
28.367540263747
1 , 2 , 4 , 8 , 16 , 683 , 1366 , 1681 , 2732 , 3362 , 5464 , 6724 , 10928 , 13448 , 26896 , 1148123 , 2296246 , 4592492 , 9184984 , 18369968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18369967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18369968 can be divided by 20 positive divisors.
The sum of these divisors (counting 18369968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000110000100110110110000
3
Ternary
1021120021212012
4
Quaternary
1012010312300
5
Quinary
14200314333
6
Senary
1453422052
8
Octal
106046660
10
Decimal
18369968
12
Duodecimal
619a928
16
Hexadecimal
1184db0
20
Vigesimal
5eg4i8
36
Base36
axqcw
md5
510aa0d18eb76ed39fe345c50ee336a4
sha1
36c29714436991062bcf1abf4206fec33b3c0ebd
sha256
77ed258a469b3256eb92a5140451d1f6553cb82bcbe144a99614962d585c3d34
sha512
ec4371daa5295bb7d770b1274d28dd20e03a37090c8775cb10bba7517b89df67d048b192460998788bc4dfac7fe03c20c57fd7484bddf0e647df9859e3adf74e
ripemd-160
8ac439b642f0862d61716ffcfc969f5c5924b3a8
Diameter
36739936
Circumference
115421913.03096
Area
1.0601484244388E+15
Volume
2.5966523509587E+22
Surface area
4.240593697755E+15
Circumference
115421913.03096
Perimeter
73479872
Area
337455724321024
Diagonal
25979057.88596
Surface area
2024734345926144
Volume
6.199050857194E+21
Space diagonal
31817717.909414
Perimeter
55109904
Area
1.4612261495724E+14
Altitude
15908858.954707
Surface area
1.4612261495724E+14
Volume
7.305651496737E+20
Height
8659685.9619866