18469969 is an odd 8-digits composite number following 18469968
and preceding 18469970 . In scientific notation, it is written as 1.8469969 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 15831396 positive integers (up to 18469969) that are relatively prime to 18469969.
18469969 has 4 divisors, whose sum is 21108544
The reverse of 18469969 is 96996481
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million four hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
1.8469969 × 10^7
Engineering notation
1.8469969 × 10^6
Prime Factorization
7 × 2638567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18469969
Product of the distinct prime numbers
The prime factorization of 18469969 is 7 × 2638567.
Since it has a total of 2 prime factors.
7 , 10 , 7 , 37 , 913 , 286 , 5806 , 2885 , 75449 , 47772 , 299677 , 707142 , 1145619 , 2233255 , 91696966 , 55811003 , 191119825 , 316196543 , 8620640490 , 920358064
n×2
36939938
n×3
55409907
n×4
73879876
n×5
92349845
n÷2
9234984.5
n÷3
6156656.3333333
n÷3
4617492.25
n÷5
3693993.8
n2
341139754860961
n3
6.3008406969495E+21
n4
1.163763323466E+29
n5
2.1494672507753E+36
2 √n
4297.6701827851
3 √n
264.33543698359
4 √n
65.55661814634
5 √n
28.39835823176
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
-18469968
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 18469969 can be divided by 4 positive divisors.
The sum of these divisors (counting 18469969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110011101010001010001
3
Ternary
1021202101000221
4
Quaternary
1012131101101
5
Quinary
14212014334
6
Senary
1455513041
8
Octal
106352121
10
Decimal
18469969
12
Duodecimal
6228781
16
Hexadecimal
119d451
20
Vigesimal
5f8ei9
36
Base36
azvip
md5
13624f1dd91897cb8dc116adbd60b446
sha1
c1af08cb8230b4754313d731b35159576140b323
sha256
94e6256a83a37dadb86cef80347aa918b1f93ea5d68139706360f3733da38feb
sha512
c141ca0d5edac1810965dc81eebbe3d2847d7fbac6a777ecdfd0e18d23819aa4556a20fa68ef612e19fb316a10101f6c476d885f9b0db2180e29113a35d31352
ripemd-160
f50066b661aa826f685fac4dbaa366ef8fa68179
Diameter
36939938
Circumference
116050237.84486
Area
1.0717221477186E+15
Volume
2.6392899793302E+22
Surface area
4.2868885908745E+15
Circumference
116050237.84486
Perimeter
73879876
Area
341139754860961
Diagonal
26120480.656411
Surface area
2046838529165766
Volume
6.3008406969495E+21
Space diagonal
31990924.722222
Perimeter
55409907
Area
1.4771784697519E+14
Altitude
15995462.361111
Surface area
1.4771784697519E+14
Volume
7.4256119733153E+20
Height
8706826.8854702