18349009 is an odd 8-digits composite number following 18349008
and preceding 18349010 . In scientific notation, it is written as 1.8349009 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15043776 positive integers (up to 18349009) that are relatively prime to 18349009.
18349009 has 8 divisors, whose sum is 21882240
The reverse of 18349009 is 90094381
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million three hundred forty-nine thousand nine
Scientific notation
1.8349009 × 10^7
Engineering notation
1.8349009 × 10^6
Prime Factorization
7 × 23 × 113969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18349009
Product of the distinct prime numbers
The prime factorization of 18349009 is 7 × 23 × 113969.
Since it has a total of 3 prime factors.
4 , 1 , 70 , 29 , 971 , 988 , 9501 , 1071 , 18679 , 43845 , 80208 , 749066 , 9727621 , 5377973 , 3732456 , 57948834 , 807023161 , 460918747 , 5540197838 , 4666527961
n×2
36698018
n×3
55047027
n×4
73396036
n×5
91745045
n÷2
9174504.5
n÷3
6116336.3333333
n÷3
4587252.25
n÷5
3669801.8
n2
336686131282081
n3
6.1778568530701E+21
n4
1.1335755099769E+29
n5
2.0799987234747E+36
2 √n
4283.5743252569
3 √n
263.75712760475
4 √n
65.449020812056
5 √n
28.361064184936
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
-18349008
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 18349009 can be divided by 8 positive divisors.
The sum of these divisors (counting 18349009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101111111101111010001
3
Ternary
1021112020002221
4
Quaternary
1011333233101
5
Quinary
14144132014
6
Senary
1453141041
8
Octal
105775721
10
Decimal
18349009
12
Duodecimal
618a781
16
Hexadecimal
117fbd1
20
Vigesimal
5edca9
36
Base36
axa6p
md5
05cd97d67cebdb435210117a683ddd90
sha1
3a1cd19bf45be018f1d087cf5b0b9b35ea60e5e9
sha256
1c6bde8f5667b6f8d7ed84123cb0e2425df41e4ddd07db04e4bdad9408ebf9eb
sha512
d957d76618945e592a55c3e0940624e3994c69c5c0bbc9a387a70b8e3d2d6f2b26eeb00afd5d6703b678958d7e8f3f7138260363b6aa2ed099a2d928769e3723
ripemd-160
9b4756d0cb4830ec39328a4493dd2adbffc83d2a
Diameter
36698018
Circumference
115290223.75011
Area
1.0577306766014E+15
Volume
2.5877746272712E+22
Surface area
4.2309227064054E+15
Circumference
115290223.75011
Perimeter
73396036
Area
336686131282081
Diagonal
25949417.383906
Surface area
2020116787692486
Volume
6.1778568530701E+21
Space diagonal
31781415.856539
Perimeter
55047027
Area
1.4578937139609E+14
Altitude
15890707.928269
Surface area
1.4578937139609E+14
Volume
7.2806741233427E+20
Height
8649805.7946353