21869061 is an odd 8-digits composite number following 21869060
and preceding 21869062 . In scientific notation, it is written as 2.1869061 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14579372 positive integers (up to 21869061) that are relatively prime to 21869061.
21869061 has 4 divisors, whose sum is 29158752
The reverse of 21869061 is 16096812
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 eight hundred sixty-nine thousand sixty-one
Scientific notation
2.1869061 × 10^7
Engineering notation
2.1869061 × 10^6
Prime Factorization
3 × 7289687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21869061
Product of the distinct prime numbers
The prime factorization of 21869061 is 3 × 7289687.
Since it has a total of 2 prime factors.
7 , 4 , 17 , 89 , 834 , 231 , 2620 , 5176 , 93346 , 97767 , 585538 , 89421 , 6145188 , 8093472 , 29682803 , 30722270 , 487581957 , 336019168 , 7875155940 , 7570977135
n×2
43738122
n×3
65607183
n×4
87476244
n×5
109345305
n÷2
10934530.5
n÷3
7289687
n÷3
5467265.25
n÷5
4373812.2
n2
478255829021721
n3
1.0459005898482E+22
n4
2.2872863799325E+29
n5
5.0020805367214E+36
2 √n
4676.4367845615
3 √n
279.64692315851
4 √n
68.384477658029
5 √n
29.374198624985
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
-21869060
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 21869061 can be divided by 4 positive divisors.
The sum of these divisors (counting 21869061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011011001000000101
3
Ternary
1112011001201020
4
Quaternary
1103123020011
5
Quinary
21044302221
6
Senary
2100421353
8
Octal
123331005
10
Decimal
21869061
12
Duodecimal
73a7859
16
Hexadecimal
14db205
20
Vigesimal
6gdcd1
36
Base36
d0q9x
md5
880a6df58f3bd5d20ed6adbe4c3cb646
sha1
6ab06c035777127a56f5999c6cf2220b40f731d1
sha256
c640e9c21b7ce43afb9150c894b1d98de0f805febc429b09f21e859e31ad6972
sha512
5f9f579fdc45015598c08bf78059ed070a01f0bf870a9bd0e4989b08583caf310868f98799bfc20a87ee8da9d923bc4e0be6739c4ba044ade40b69356d5172ae
ripemd-160
e5f3406838ba34a6178f0f863e39eacc8f8f6199
Diameter
43738122
Circumference
137407362.75701
Area
1.5024849989911E+15
Volume
4.3810581459363E+22
Surface area
6.0099399959645E+15
Circumference
137407362.75701
Perimeter
87476244
Area
478255829021721
Diagonal
30927522.662565
Surface area
2869534974130326
Volume
1.0459005898482E+22
Space diagonal
37878324.765823
Perimeter
65607183
Area
2.070908487204E+14
Altitude
18939162.382912
Surface area
2.070908487204E+14
Volume
1.2326056658811E+21
Height
10309174.220855