18049916 is an even 8-digits composite number following 18049915
and preceding 18049917 . In scientific notation, it is written as 1.8049916 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 9024956 positive integers (up to 18049916) that are relatively prime to 18049916.
18049916 has 6 divisors, whose sum is 31587360
The reverse of 18049916 is 61994081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million forty-nine thousand nine hundred sixteen
Scientific notation
1.8049916 × 10^7
Engineering notation
1.8049916 × 10^6
Prime Factorization
2 × 2 × 4512479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9024958
Product of the distinct prime numbers
The prime factorization of 18049916 is 2 × 2 × 4512479.
Since it has a total of 3 prime factors.
7 , 8 , 63 , 45 , 73 , 924 , 1889 , 4278 , 54293 , 15612 , 204701 , 791185 , 2901018 , 7634468 , 52450438 , 31638994 , 252321605 , 928677858 , 3675444282 , 6321683298
n×2
36099832
n×3
54149748
n×4
72199664
n×5
90249580
n÷2
9024958
n÷3
6016638.6666667
n÷3
4512479
n÷5
3609983.2
n2
325799467607056
n3
5.8806530231521E+21
n4
1.0614529309304E+29
n5
1.9159136241248E+36
2 √n
4248.5192714639
3 √n
262.31616940255
4 √n
65.180666393217
5 √n
28.26799703101
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
-18049915
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 18049916 can be divided by 6 positive divisors.
The sum of these divisors (counting 18049916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100110110101101111100
3
Ternary
1020222000211102
4
Quaternary
1010312231330
5
Quinary
14110044131
6
Senary
1442512232
8
Octal
104665574
10
Decimal
18049916
12
Duodecimal
6065678
16
Hexadecimal
1136b7c
20
Vigesimal
5cg4fg
36
Base36
aqvek
md5
9d30e6c34502c154f98df8f2dc919fd5
sha1
d6352ba74466e8ca7d301e8a69bf4b184c2ac09b
sha256
e415bff6b201bd9abb5a157f349d6c066023d04207293f58412aa3ee64c57aae
sha512
c05a1541dc26fa02e39994060606a6815e8916b770c87a89b919c07afb29aee2eb06e6460f4afb1fed5470f6f49035dcddcabb942985b6d03d195c9115eeafa4
ripemd-160
e8d3be0046a4ce987f2bbfdbc508dbf9524544c8
Diameter
36099832
Circumference
113410967.00703
Area
1.0235292139778E+15
Volume
2.4632821781127E+22
Surface area
4.0941168559112E+15
Circumference
113410967.00703
Perimeter
72199664
Area
325799467607056
Diagonal
25526436.006895
Surface area
1954796805642336
Volume
5.8806530231521E+21
Space diagonal
31263371.58435
Perimeter
54149748
Area
1.4107530774358E+14
Altitude
15631685.792175
Surface area
1.4107530774358E+14
Volume
6.9304160507933E+20
Height
8508812.0022984