21092775 is an odd 8-digits composite number following 21092774
and preceding 21092776 . In scientific notation, it is written as 2.1092775 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9936000 positive integers (up to 21092775) that are relatively prime to 21092775.
21092775 has 16 divisors, whose sum is 29030784
The reverse of 21092775 is 57729012
Previous prime number is 275
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million ninety-two thousand seven hundred seventy-five
Scientific notation
2.1092775 × 10^7
Engineering notation
2.1092775 × 10^6
Prime Factorization
3 × 37 × 275 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21092775
Product of the distinct prime numbers
The prime factorization of 21092775 is 3 × 37 × 275 × 691.
Since it has a total of 4 prime factors.
6 , 6 , 66 , 95 , 889 , 815 , 5677 , 7455 , 19381 , 81058 , 562331 , 342299 , 222390 , 3373797 , 27552623 , 41667792 , 215802115 , 311473006 , 6950353993 , 1462957892
n×2
42185550
n×3
63278325
n×4
84371100
n×5
105463875
n÷2
10546387.5
n÷3
7030925
n÷3
5273193.75
n÷5
4218555
n2
444905157200625
n3
9.3842843771724E+21
n4
1.9794059890371E+29
n5
4.1751165160413E+36
2 √n
4592.6871219364
3 √n
276.29810522937
4 √n
67.769367135427
5 √n
29.162633774578
1 , 3 , 37 , 111 , 275 , 691 , 825 , 2073 , 10175 , 25567 , 30525 , 76701 , 190025 , 570075 , 7030925 , 21092775
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21092774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21092775 can be divided by 16 positive divisors.
The sum of these divisors (counting 21092775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101100110100111
3
Ternary
1110200121211220
4
Quaternary
1100131212213
5
Quinary
20344432100
6
Senary
2032031423
8
Octal
120354647
10
Decimal
21092775
12
Duodecimal
7092573
16
Hexadecimal
141d9a7
20
Vigesimal
6bgbif
36
Base36
ck3af
md5
dd024c0e9652685a3599305fe9f47e93
sha1
1f1b23acf421b3a70a11d763b15632bbc19e591d
sha256
3a8b49ebe9e864aa8bf8c476bfc275754bada7776484c431ea764e024dfc8d09
sha512
832cb42f039d3d3b796720a9ef23fb9372a820f96ba00d5fbce2a1ba591f6d91fca4951de8764aabaeede1c4d43bddf07e45eb21ab48989c77f771fafd780677
ripemd-160
274209a4b341081d8f87862c55336743bed22ad8
Diameter
42185550
Circumference
132529813.96764
Area
1.3977107734057E+15
Volume
3.930879847803E+22
Surface area
5.5908430936228E+15
Circumference
132529813.96764
Perimeter
84371100
Area
444905157200625
Diagonal
29829688.473084
Surface area
2669430943203750
Volume
9.3842843771724E+21
Space diagonal
36533757.972619
Perimeter
63278325
Area
1.9264958420523E+14
Altitude
18266878.986309
Surface area
1.9264958420523E+14
Volume
1.1059485199469E+21
Height
9943229.4910281