21089069 is an odd 8-digits composite number following 21089068
and preceding 21089070 . In scientific notation, it is written as 2.1089069 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19979100 positive integers (up to 21089069) that are relatively prime to 21089069.
21089069 has 4 divisors, whose sum is 22199040
The reverse of 21089069 is 96098012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eighty-nine thousand sixty-nine
Scientific notation
2.1089069 × 10^7
Engineering notation
2.1089069 × 10^6
Prime Factorization
19 × 1109951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21089069
Product of the distinct prime numbers
The prime factorization of 21089069 is 19 × 1109951.
Since it has a total of 2 prime factors.
3 , 5 , 15 , 9 , 818 , 943 , 6515 , 5945 , 13149 , 36823 , 352951 , 562401 , 6973449 , 7586546 , 14907675 , 98500493 , 791216016 , 129892807 , 4095594768 , 957146078
n×2
42178138
n×3
63267207
n×4
84356276
n×5
105445345
n÷2
10544534.5
n÷3
7029689.6666667
n÷3
5272267.25
n÷5
4217813.8
n2
444748831286761
n3
9.3793387906759E+21
n4
1.9780152293094E+29
n5
4.1714499653957E+36
2 √n
4592.2836367106
3 √n
276.28192242501
4 √n
67.76639017028
5 √n
29.161608927756
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
-21089068
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 21089069 can be divided by 4 positive divisors.
The sum of these divisors (counting 21089069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011100101100101101
3
Ternary
1110200102202122
4
Quaternary
1100130230231
5
Quinary
20344322234
6
Senary
2032002325
8
Octal
120345455
10
Decimal
21089069
12
Duodecimal
70903a5
16
Hexadecimal
141cb2d
20
Vigesimal
6bg2d9
36
Base36
ck0fh
md5
95d5ae07b2319505a218d71db4779d08
sha1
0094a1ec04f5c248b48e9ff63cbfbcd72ea3314b
sha256
5b77c03bdad2d34e02b4aadbae3142d0785273dd5bd9233b9f2648da15453bb3
sha512
d6447f1ccc51416060671bed6f1b92fe4e59421e3e14c39641be2cba14f494450c1d70d7f28dd093a41521878f477c7164af6402d11982aa7393cfb1e844eae9
ripemd-160
3fa44fe9d9f308d9152f631266826243009cd36a
Diameter
42178138
Circumference
132506528.4829
Area
1.3972196610631E+15
Volume
3.9288082453756E+22
Surface area
5.5888786442525E+15
Circumference
132506528.4829
Perimeter
84356276
Area
444748831286761
Diagonal
29824447.397622
Surface area
2668492987720566
Volume
9.3793387906759E+21
Space diagonal
36527338.992326
Perimeter
63267207
Area
1.9258189309889E+14
Altitude
18263669.496163
Surface area
1.9258189309889E+14
Volume
1.1053656769888E+21
Height
9941482.465874