21106311 is an odd 8-digits composite number following 21106310
and preceding 21106312 . In scientific notation, it is written as 2.1106311 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14070872 positive integers (up to 21106311) that are relatively prime to 21106311.
21106311 has 4 divisors, whose sum is 28141752
The reverse of 21106311 is 11360112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million one hundred six thousand three hundred eleven
Scientific notation
2.1106311 × 10^7
Engineering notation
2.1106311 × 10^6
Prime Factorization
3 × 7035437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21106311
Product of the distinct prime numbers
The prime factorization of 21106311 is 3 × 7035437.
Since it has a total of 2 prime factors.
8 , 5 , 64 , 82 , 543 , 106 , 6984 , 6357 , 90856 , 1104 , 29314 , 679607 , 9817736 , 6816202 , 46301610 , 97352174 , 222190088 , 517540901 , 2685738524 , 7143458430
n×2
42212622
n×3
63318933
n×4
84425244
n×5
105531555
n÷2
10553155.5
n÷3
7035437
n÷3
5276577.75
n÷5
4221262.2
n2
445476364028721
n3
9.4023626823394E+21
n4
1.9844919090825E+29
n5
4.1885303410079E+36
2 √n
4594.1605326762
3 √n
276.35719610152
4 √n
67.780237036147
5 √n
29.166375758464
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
-21106310
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 21106311 can be divided by 4 positive divisors.
The sum of these divisors (counting 21106311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000111010000111
3
Ternary
1110201022102020
4
Quaternary
1100200322013
5
Quinary
20400400221
6
Senary
2032214223
8
Octal
120407207
10
Decimal
21106311
12
Duodecimal
709a373
16
Hexadecimal
1420e87
20
Vigesimal
6bi5fb
36
Base36
ckdqf
md5
07702ce797011f1f5cc39e30b34f6722
sha1
0df4767283e7c955d4c8be502b7199e9c85a3093
sha256
2d3795c15ac9fb5c1be34fb6dfe72c78f6df818cff43226268e7d57c22e24c4e
sha512
05bbd5ac69f4e669d363e8fcf077bb0f7296fbff4eb8ab72192a4a282b0a28045c087edeef4674832737ebe328c7addb1a0362991d1983a4c5817c0849ed4213
ripemd-160
6da0e95c9e45804dcadaf7dd600afd06fc5cda71
Diameter
42212622
Circumference
132614863.16396
Area
1.3995052725805E+15
Volume
3.9384524705632E+22
Surface area
5.5980210903221E+15
Circumference
132614863.16396
Perimeter
84425244
Area
445476364028721
Diagonal
29848831.267864
Surface area
2672858184172326
Volume
9.4023626823394E+21
Space diagonal
36557203.01235
Perimeter
63318933
Area
1.928969240172E+14
Altitude
18278601.506175
Surface area
1.928969240172E+14
Volume
1.1080790686429E+21
Height
9949610.4226215