18248889 is an odd 8-digits composite number following 18248888
and preceding 18248890 . In scientific notation, it is written as 1.8248889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12054096 positive integers (up to 18248889) that are relatively prime to 18248889.
18248889 has 8 divisors, whose sum is 24555520
The reverse of 18248889 is 98884281
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million two hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
1.8248889 × 10^7
Engineering notation
1.8248889 × 10^6
Prime Factorization
3 × 109 × 55807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18248889
Product of the distinct prime numbers
The prime factorization of 18248889 is 3 × 109 × 55807.
Since it has a total of 3 prime factors.
8 , 9 , 20 , 59 , 211 , 580 , 8987 , 495 , 45880 , 17342 , 457649 , 320800 , 1955017 , 9202833 , 74683767 , 14886436 , 768653629 , 694737476 , 5671051518 , 7977882533
n×2
36497778
n×3
54746667
n×4
72995556
n×5
91244445
n÷2
9124444.5
n÷3
6082963
n÷3
4562222.25
n÷5
3649777.8
n2
333021949734321
n3
6.0772805952652E+21
n4
1.1090361900485E+29
n5
2.0238678329178E+36
2 √n
4271.8718379652
3 √n
263.27652872191
4 √n
65.359558122475
5 √n
28.330046405798
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
-18248888
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 18248889 can be divided by 8 positive divisors.
The sum of these divisors (counting 18248889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100111010010111001
3
Ternary
1021100010202210
4
Quaternary
1011213102321
5
Quinary
14132431024
6
Senary
1451045333
8
Octal
105472271
10
Decimal
18248889
12
Duodecimal
6140849
16
Hexadecimal
11674b9
20
Vigesimal
5e1249
36
Base36
av4xl
md5
a9f9981552ff49255924119522381bef
sha1
93466f56646f52546aefc5952248c1b801c9f2fb
sha256
d822a14bc1bbca063a2a4c7114a89477b55ca32b980f09bc7195b0aef2a0b1fa
sha512
56cb11bc60c110101a0ee2fc7be6bc1f160be917dbf0e25d5f5b453feea5bb7c8b5721d5acb9769503fe2d832424d6da701bcc9cb46f735289cd03d7527e08a7
ripemd-160
d6fa8271004b7b266c9159d0c352948b7d911e85
Diameter
36497778
Circumference
114661151.23715
Area
1.0462193107695E+15
Volume
2.5456453429185E+22
Surface area
4.184877243078E+15
Circumference
114661151.23715
Perimeter
72995556
Area
333021949734321
Diagonal
25807826.322041
Surface area
1998131698405926
Volume
6.0772805952652E+21
Space diagonal
31608002.929685
Perimeter
54746667
Area
1.4420273424387E+14
Altitude
15804001.464842
Surface area
1.4420273424387E+14
Volume
7.1621438668091E+20
Height
8602608.7740137