18150989 is an odd 8-digits composite number following 18150988
and preceding 18150990 . In scientific notation, it is written as 1.8150989 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17929296 positive integers (up to 18150989) that are relatively prime to 18150989.
18150989 has 8 divisors, whose sum is 18374400
The reverse of 18150989 is 98905181
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million one hundred fifty thousand nine hundred eighty-nine
Scientific notation
1.8150989 × 10^7
Engineering notation
1.8150989 × 10^6
Prime Factorization
199 × 463 × 197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18150989
Product of the distinct prime numbers
The prime factorization of 18150989 is 199 × 463 × 197.
Since it has a total of 3 prime factors.
10 , 9 , 99 , 15 , 502 , 12 , 7319 , 1015 , 6763 , 41030 , 660383 , 296855 , 7850960 , 3059445 , 24434551 , 70581659 , 927762736 , 816623999 , 3269087307 , 7881590691
n×2
36301978
n×3
54452967
n×4
72603956
n×5
90754945
n÷2
9075494.5
n÷3
6050329.6666667
n÷3
4537747.25
n÷5
3630197.8
n2
329458401678121
n3
5.9799958248172E+21
n4
1.085428384363E+29
n5
1.9701598664861E+36
2 √n
4260.3977513843
3 √n
262.80488354541
4 √n
65.271722448425
5 √n
28.299584470204
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
-18150988
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 18150989 can be divided by 8 positive divisors.
The sum of these divisors (counting 18150989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001111011001001101
3
Ternary
1021011011110212
4
Quaternary
1011033121031
5
Quinary
14121312424
6
Senary
1445012205
8
Octal
105173115
10
Decimal
18150989
12
Duodecimal
60b4065
16
Hexadecimal
114f64d
20
Vigesimal
5d8h99
36
Base36
at1e5
md5
dddb008a250146b1e4a2e8df11c306f3
sha1
60aa450b5825aec34f9c2ca7feedf1e57f5411f7
sha256
c45996be0d9deb4a2faa3f354c8615a2b6992e6ee1d3570b9d8c37af42c289d0
sha512
80e7f42387fb3837b894f56792d6028a71c1accc256f85383ff84e825ad3c31ba332a16179fdb3013e585d1bf51e6cc31f5592dbca1a2e54fa1cb478fc5943ad
ripemd-160
47284c3bf8d2c3e890162de170bace227b416f92
Diameter
36301978
Circumference
114046027.39558
Area
1.0350240943754E+15
Volume
2.5048947935658E+22
Surface area
4.1400963775017E+15
Circumference
114046027.39558
Perimeter
72603956
Area
329458401678121
Diagonal
25669374.814285
Surface area
1976750410068726
Volume
5.9799958248172E+21
Space diagonal
31438435.155624
Perimeter
54452967
Area
1.4265967267174E+14
Altitude
15719217.577812
Surface area
1.4265967267174E+14
Volume
7.0474926653258E+20
Height
8556458.2714283