18968045 is an odd 8-digits composite number following 18968044
and preceding 18968046 . In scientific notation, it is written as 1.8968045 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 15128064 positive integers (up to 18968045) that are relatively prime to 18968045.
18968045 has 8 divisors, whose sum is 22831224
The reverse of 18968045 is 54086981
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million nine hundred sixty-eight thousand forty-five
Scientific notation
1.8968045 × 10^7
Engineering notation
1.8968045 × 10^6
Prime Factorization
5 × 337 × 11257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18968045
Product of the distinct prime numbers
The prime factorization of 18968045 is 5 × 337 × 11257.
Since it has a total of 3 prime factors.
7 , 2 , 70 , 16 , 29 , 157 , 5370 , 4160 , 18610 , 52933 , 29571 , 273605 , 2160720 , 1817849 , 15678486 , 6939956 , 975116061 , 366037514 , 5968758393 , 8673787981
n×2
37936090
n×3
56904135
n×4
75872180
n×5
94840225
n÷2
9484022.5
n÷3
6322681.6666667
n÷3
4742011.25
n÷5
3793609
n2
359786731122025
n3
6.8244509063255E+21
n4
1.2944649189147E+29
n5
2.4553468832896E+36
2 √n
4355.2319111616
3 √n
266.69048658751
4 √n
65.994180888633
5 √n
28.549894928377
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
-18968044
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 18968045 can be divided by 8 positive divisors.
The sum of these divisors (counting 18968045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010110110111101101
3
Ternary
1022200200021012
4
Quaternary
1020112313231
5
Quinary
14323434140
6
Senary
1514315005
8
Octal
110266755
10
Decimal
18968045
12
Duodecimal
6428a65
16
Hexadecimal
1216ded
20
Vigesimal
5ib025
36
Base36
baju5
md5
af85d5ce9127c0ecde65b8c50ce72882
sha1
321cf7a26d326a9043789adbb6ee35a899812f19
sha256
2900d438ef47f525b277262c3aef1c42da44b969f741e2724afa90f29acde3f8
sha512
5b0002cc74f65c9863cc5ab8985393e99a869043abccbe5327cd5b12dad43eb6fc5a40b1f19753bcb3f6024eb09222cf4b556df72c56fbe2709c6d9c129b98ed
ripemd-160
334b85d9d0638c6715f141fcdeb79872b241f10c
Diameter
37936090
Circumference
119179741.64992
Area
1.130303351352E+15
Volume
2.8586193109462E+22
Surface area
4.5212134054082E+15
Circumference
119179741.64992
Perimeter
75872180
Area
359786731122025
Diagonal
26824866.490703
Surface area
2158720386732150
Volume
6.8244509063255E+21
Space diagonal
32853617.660253
Perimeter
56904135
Area
1.5579222454812E+14
Altitude
16426808.830126
Surface area
1.5579222454812E+14
Volume
8.0426925228957E+20
Height
8941622.1635677