18796821 is an odd 8-digits composite number following 18796820
and preceding 18796822 . In scientific notation, it is written as 1.8796821 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12294672 positive integers (up to 18796821) that are relatively prime to 18796821.
18796821 has 8 divisors, whose sum is 25535520
The reverse of 18796821 is 12869781
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million seven hundred ninety-six thousand eight hundred twenty-one
Scientific notation
1.8796821 × 10^7
Engineering notation
1.8796821 × 10^6
Prime Factorization
3 × 53 × 118219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18796821
Product of the distinct prime numbers
The prime factorization of 18796821 is 3 × 53 × 118219.
Since it has a total of 3 prime factors.
4 , 1 , 96 , 96 , 583 , 984 , 6077 , 9155 , 46072 , 21983 , 658400 , 524578 , 7690658 , 3598983 , 4230035 , 96938759 , 536788394 , 989333470 , 6586247088 , 5355072459
n×2
37593642
n×3
56390463
n×4
75187284
n×5
93984105
n÷2
9398410.5
n÷3
6265607
n÷3
4699205.25
n÷5
3759364.2
n2
353320479706041
n3
6.6413018126686E+21
n4
1.2483536137971E+29
n5
2.3465079423247E+36
2 √n
4335.5300713984
3 √n
265.88559064992
4 √n
65.844742169732
5 √n
28.498163983032
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
-18796820
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 18796821 can be divided by 8 positive divisors.
The sum of these divisors (counting 18796821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111101101000100010101
3
Ternary
1022100222101120
4
Quaternary
1013231010111
5
Quinary
14302444241
6
Senary
1510514153
8
Octal
107550425
10
Decimal
18796821
12
Duodecimal
6365959
16
Hexadecimal
11ed115
20
Vigesimal
5h9c11
36
Base36
b6vpx
md5
300e38f3d78d42acd6c20c1f44c6fb5a
sha1
a5fcf8650332ef21c69c81fccb036f51961687cb
sha256
29d8360467e6dac44aee245ae00af1e24d392518d77342501c2179c27eea357c
sha512
748a620c55e691ec5b5abfa353d9299ca787816bc940a1d4ab7f06d13b49b4e435a3725d7f585ec0ca2218b1c5f78d7ebd2b3bc3c5c161d237408980e42f6a10
ripemd-160
e05284f201c6b51ee4eb0e7e92ceea2c9df33625
Diameter
37593642
Circumference
118103909.52888
Area
1.1099890234073E+15
Volume
2.7819019979936E+22
Surface area
4.4399560936293E+15
Circumference
118103909.52888
Perimeter
75187284
Area
353320479706041
Diagonal
26582719.187699
Surface area
2119922878236246
Volume
6.6413018126686E+21
Space diagonal
32557048.992778
Perimeter
56390463
Area
1.5299225555137E+14
Altitude
16278524.496389
Surface area
1.5299225555137E+14
Volume
7.8268492460741E+20
Height
8860906.3958998