21884047 is an odd 8-digits composite number following 21884046
and preceding 21884048 . In scientific notation, it is written as 2.1884047 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21178080 positive integers (up to 21884047) that are relatively prime to 21884047.
21884047 has 4 divisors, whose sum is 22590016
The reverse of 21884047 is 74048812
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million eight hundred eighty-four thousand forty-seven
Scientific notation
2.1884047 × 10^7
Engineering notation
2.1884047 × 10^6
Prime Factorization
31 × 705937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21884047
Product of the distinct prime numbers
The prime factorization of 21884047 is 31 × 705937.
Since it has a total of 2 prime factors.
3 , 2 , 27 , 65 , 446 , 136 , 3796 , 7736 , 95776 , 84197 , 942383 , 436036 , 3269863 , 3258979 , 44225929 , 37718446 , 193725088 , 9303131 , 2516373300 , 1648820607
n×2
43768094
n×3
65652141
n×4
87536188
n×5
109420235
n÷2
10942023.5
n÷3
7294682.3333333
n÷3
5471011.75
n÷5
4376809.4
n2
478911513098209
n3
1.0480522061482E+22
n4
2.2935623737802E+29
n5
5.0192426785237E+36
2 √n
4678.038798471
3 √n
279.7107855544
4 √n
68.396189941188
5 √n
29.378223316571
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21884046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21884047 can be divided by 4 positive divisors.
The sum of these divisors (counting 21884047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011110110010001111
3
Ternary
1112011211021021
4
Quaternary
1103132302033
5
Quinary
21100242142
6
Senary
2101015011
8
Octal
123366217
10
Decimal
21884047
12
Duodecimal
73b4467
16
Hexadecimal
14dec8f
20
Vigesimal
6gfa27
36
Base36
d11u7
md5
b602b9e552aa2385c186b7bc6c0ba3f2
sha1
e8dff776f827cd7c6141bf982de2183de1f98b53
sha256
e6963988071c41143027bc5b201738f6f4a27e214f1b6417b0b5282ef571e529
sha512
63b817653b81db41c4f4a0c1fe3f0c7c19fe106b097fa80796051b362af8c0b7fdd325a39b496c3ef1b8a849c4ce1fb0374e3723ff23bd84fdbb27fe38b399e7
ripemd-160
04ce26ff8eb7c4c09d850232395358334ca5ee66
Diameter
43768094
Circumference
137501522.57203
Area
1.5045448912689E+15
Volume
4.3900708152185E+22
Surface area
6.0181795650756E+15
Circumference
137501522.57203
Perimeter
87536188
Area
478911513098209
Diagonal
30948716.06701
Surface area
2873469078589254
Volume
1.0480522061482E+22
Space diagonal
37904281.279225
Perimeter
65652141
Area
2.0737476825395E+14
Altitude
18952140.639613
Surface area
2.0737476825395E+14
Volume
1.2351413700082E+21
Height
10316238.689003