18472009 is an odd 8-digits composite number following 18472008
and preceding 18472010 . In scientific notation, it is written as 1.8472009 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 17499456 positive integers (up to 18472009) that are relatively prime to 18472009.
18472009 has 6 divisors, whose sum is 19495770
The reverse of 18472009 is 90027481
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred seventy-two thousand nine
Scientific notation
1.8472009 × 10^7
Engineering notation
1.8472009 × 10^6
Prime Factorization
19 × 19 × 51169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
972211
Product of the distinct prime numbers
The prime factorization of 18472009 is 19 × 19 × 51169.
Since it has a total of 3 prime factors.
3 , 1 , 40 , 71 , 311 , 699 , 7901 , 6218 , 98560 , 24951 , 304040 , 800772 , 221224 , 7164596 , 95832985 , 75793816 , 110639933 , 666625509 , 2261031177 , 8123186324
n×2
36944018
n×3
55416027
n×4
73888036
n×5
92360045
n÷2
9236004.5
n÷3
6157336.3333333
n÷3
4618002.25
n÷5
3694401.8
n2
341215116496081
n3
6.3029287028517E+21
n4
1.1642775572543E+29
n5
2.15065455161E+36
2 √n
4297.9075141282
3 √n
264.34516853646
4 √n
65.558428246323
5 √n
28.398985521297
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18472008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18472009 can be divided by 6 positive divisors.
The sum of these divisors (counting 18472009) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110011101110001001001
3
Ternary
1021202110211111
4
Quaternary
1012131301021
5
Quinary
14212101014
6
Senary
1455530321
8
Octal
106356111
10
Decimal
18472009
12
Duodecimal
62299a1
16
Hexadecimal
119dc49
20
Vigesimal
5f9009
36
Base36
azx3d
md5
a05eab94e3062f9e4d58688df4609e4b
sha1
7c06ddcf4f6ebad5965f222d3f8347aa7be21b25
sha256
6bd04b248bfbc7df63d4d6b6c640e1f332b01bd9596b83d10676aa2fc07f37ca
sha512
c770e472c42561f6b7106a4b291e5553f3e63ac716580a5ae2dd6f9444cb54b1f0039e0fb4931535e9d3bcfd6bed11070868ccebdfd4a160cee96b2af2f5bcd6
ripemd-160
52c99f4e34ad60413f49ff3c832f613af5055888
Diameter
36944018
Circumference
116063055.54289
Area
1.0719589032779E+15
Volume
2.6401646011972E+22
Surface area
4.2878356131115E+15
Circumference
116063055.54289
Perimeter
73888036
Area
341215116496081
Diagonal
26123365.652078
Surface area
2047290698976486
Volume
6.3029287028517E+21
Space diagonal
31994458.10587
Perimeter
55416027
Area
1.4775047952044E+14
Altitude
15997229.052935
Surface area
1.4775047952044E+14
Volume
7.4280727118696E+20
Height
8707788.5506926