21032889 is an odd 8-digits composite number following 21032888
and preceding 21032890 . In scientific notation, it is written as 2.1032889 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14021924 positive integers (up to 21032889) that are relatively prime to 21032889.
21032889 has 4 divisors, whose sum is 28043856
The reverse of 21032889 is 98823012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million thirty-two thousand eight hundred eighty-nine
Scientific notation
2.1032889 × 10^7
Engineering notation
2.1032889 × 10^6
Prime Factorization
3 × 7010963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032889
Product of the distinct prime numbers
The prime factorization of 21032889 is 3 × 7010963.
Since it has a total of 2 prime factors.
2 , 8 , 18 , 34 , 759 , 422 , 5711 , 9733 , 32769 , 53966 , 921504 , 469066 , 9757359 , 400330 , 37424288 , 63398447 , 961179513 , 777561619 , 7335165876 , 1766296376
n×2
42065778
n×3
63098667
n×4
84131556
n×5
105164445
n÷2
10516444.5
n÷3
7010963
n÷3
5258222.25
n÷5
4206577.8
n2
442382419686321
n3
9.3045803288138E+21
n4
1.9570220524752E+29
n5
4.1161827600264E+36
2 √n
4586.1627751313
3 √n
276.03637149322
4 √n
67.721213627129
5 √n
29.146055394151
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
-21032888
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 21032889 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111110111001
3
Ternary
1110120120200220
4
Quaternary
1100032332321
5
Quinary
20341023024
6
Senary
2030450253
8
Octal
120167671
10
Decimal
21032889
12
Duodecimal
7063989
16
Hexadecimal
140efb9
20
Vigesimal
6b9249
36
Base36
cit2x
md5
7606d3367f29f1a1c96eec0b127d7641
sha1
e21cf8129e017b4f04047785c57217efbce42cf2
sha256
e85bfc0f5394eb423b297011fd158fabe23c6fe8ededf2a737942b8138949a7f
sha512
520b426fb01a9a8b95db0211ba01a6672993159644dbb12c8bdf919b9388cf3db2b3ebce1b7686ce505687a3fdbc7bfcbf2fe768fe1580ead1e8e2dc75058da0
ripemd-160
21fb885aa1e343f00720f9f597832d15623fe24f
Diameter
42065778
Circumference
132153539.13234
Area
1.3897853597638E+15
Volume
3.8974934940983E+22
Surface area
5.5591414390553E+15
Circumference
132153539.13234
Perimeter
84131556
Area
442382419686321
Diagonal
29744996.879688
Surface area
2654294518117926
Volume
9.3045803288138E+21
Space diagonal
36430032.377957
Perimeter
63098667
Area
1.9155720681799E+14
Altitude
18215016.188978
Surface area
1.9155720681799E+14
Volume
1.0965553077665E+21
Height
9914998.959896