21884769 is an odd 8-digits composite number following 21884768
and preceding 21884770 . In scientific notation, it is written as 2.1884769 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 14589828 positive integers (up to 21884769) that are relatively prime to 21884769.
21884769 has 8 divisors, whose sum is 32421920
The reverse of 21884769 is 96748812
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million eight hundred eighty-four thousand seven hundred sixty-nine
Scientific notation
2.1884769 × 10^7
Engineering notation
2.1884769 × 10^6
Prime Factorization
3 × 9 × 810547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21884769
Product of the distinct prime numbers
The prime factorization of 21884769 is 3 × 9 × 810547.
Since it has a total of 3 prime factors.
10 , 9 , 29 , 20 , 12 , 29 , 8274 , 1872 , 55036 , 20614 , 25745 , 463694 , 3528579 , 5999014 , 67628914 , 36527585 , 459271154 , 574498573 , 4358653195 , 3245751496
n×2
43769538
n×3
65654307
n×4
87539076
n×5
109423845
n÷2
10942384.5
n÷3
7294923
n÷3
5471192.25
n÷5
4376953.8
n2
478943114183361
n3
1.0481559418043E+22
n4
2.2938650662366E+29
n5
5.0200707091757E+36
2 √n
4678.1159669251
3 √n
279.7138615998
4 √n
68.396754067172
5 √n
29.37841716369
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
-21884768
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 21884769 can be divided by 8 positive divisors.
The sum of these divisors (counting 21884769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011110111101100001
3
Ternary
1112011212021000
4
Quaternary
1103132331201
5
Quinary
21100303034
6
Senary
2101022213
8
Octal
123367541
10
Decimal
21884769
12
Duodecimal
73b4969
16
Hexadecimal
14def61
20
Vigesimal
6gfbi9
36
Base36
d12e9
md5
b43cf353922004233c18f7eb3b9c3aac
sha1
5dd1890e6dfaebc303be9966ae0c8fdbfce82feb
sha256
952de9139df79323d4d2191480b0f9703e4004ac928fdbf68338d669e12d759e
sha512
7c33cd7fffa40d6a2f84f6e2b649cfd6d9acbe148d16556e678bdb580c871e1452ed25ac6155fe7bea86e1ba9581f44bca164f0a0b8ec5beebab6b972c1c30cc
ripemd-160
513e25981fd17efc06cc6b5abca88ce2c5ca5498
Diameter
43769538
Circumference
137506059.03182
Area
1.5046441690059E+15
Volume
4.3905053421187E+22
Surface area
6.0185766760235E+15
Circumference
137506059.03182
Perimeter
87539076
Area
478943114183361
Diagonal
30949737.129202
Surface area
2873658685100166
Volume
1.0481559418043E+22
Space diagonal
37905531.819908
Perimeter
65654307
Area
2.0738845192521E+14
Altitude
18952765.909954
Surface area
2.0738845192521E+14
Volume
1.2352636236514E+21
Height
10316579.043067