21808034 is an even 8-digits composite number following 21808033
and preceding 21808035 . In scientific notation, it is written as 2.1808034 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10840816 positive integers (up to 21808034) that are relatively prime to 21808034.
21808034 has 8 divisors, whose sum is 32901660
The reverse of 21808034 is 43080812
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred eight thousand thirty-four
Scientific notation
2.1808034 × 10^7
Engineering notation
2.1808034 × 10^6
Prime Factorization
2 × 173 × 63029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21808034
Product of the distinct prime numbers
The prime factorization of 21808034 is 2 × 173 × 63029.
Since it has a total of 3 prime factors.
7 , 9 , 51 , 71 , 720 , 297 , 1470 , 72 , 96420 , 32464 , 6165 , 217746 , 1798528 , 8358088 , 99239848 , 15077447 , 675007861 , 352769335 , 482557257 , 1269503522
n×2
43616068
n×3
65424102
n×4
87232136
n×5
109040170
n÷2
10904017
n÷3
7269344.6666667
n÷3
5452008.5
n÷5
4361606.8
n2
475590346945156
n3
1.0371690456252E+22
n4
2.2618617810741E+29
n5
4.9326758624965E+36
2 √n
4669.9072795935
3 √n
279.38655666735
4 √n
68.336719848069
5 √n
29.357786182372
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
-21808033
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 21808034 can be divided by 8 positive divisors.
The sum of these divisors (counting 21808034) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001100001110100010
3
Ternary
1112000221222222
4
Quaternary
1103030032202
5
Quinary
21040324114
6
Senary
2055231042
8
Octal
123141642
10
Decimal
21808034
12
Duodecimal
7378482
16
Hexadecimal
14cc3a2
20
Vigesimal
6g601e
36
Base36
czf6q
md5
79870442414aeb61c417239511c88c78
sha1
487604f2bb84f97d478280bf225edad945526c60
sha256
a1d22e6de3818a5f147ce1debf8afb2c898a20f9553bb6e1c3e4e4db3a4c1049
sha512
3e3d39cefc2fdb2e856514a7018b3c00e4ff45a30838ea0a77b8fd4ac76416dea0e9e687a3045c2d95ae26bca4a32ab630ed32810a46e4ea47cd1e2a804d5865
ripemd-160
e7d7f757eacabefc8f021a7ae14b5be0c254c2b8
Diameter
43616068
Circumference
137023918.80727
Area
1.4941111400811E+15
Volume
4.3444835390224E+22
Surface area
5.9764445603245E+15
Circumference
137023918.80727
Perimeter
87232136
Area
475590346945156
Diagonal
30841217.451494
Surface area
2853542081670936
Volume
1.0371690456252E+22
Space diagonal
37772622.90119
Perimeter
65424102
Area
2.0593666112458E+14
Altitude
18886311.450595
Surface area
2.0593666112458E+14
Volume
1.2223154423306E+21
Height
10280405.817165