21082877 is an odd 8-digits composite number following 21082876
and preceding 21082878 . In scientific notation, it is written as 2.1082877 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21062496 positive integers (up to 21082877) that are relatively prime to 21082877.
21082877 has 4 divisors, whose sum is 21103260
The reverse of 21082877 is 77828012
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eighty-two thousand eight hundred seventy-seven
Scientific notation
2.1082877 × 10^7
Engineering notation
2.1082877 × 10^6
Prime Factorization
1093 × 19289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082877
Product of the distinct prime numbers
The prime factorization of 21082877 is 1093 × 19289.
Since it has a total of 2 prime factors.
8 , 8 , 87 , 93 , 329 , 831 , 1202 , 6348 , 25908 , 18723 , 603766 , 730696 , 4342580 , 2829424 , 53414653 , 17665618 , 412335651 , 580249482 , 2359847300 , 7918825338
n×2
42165754
n×3
63248631
n×4
84331508
n×5
105414385
n÷2
10541438.5
n÷3
7027625.6666667
n÷3
5270719.25
n÷5
4216575.4
n2
444487702597129
n3
9.3710795618679E+21
n4
1.9756931776007E+29
n5
4.1653296253096E+36
2 √n
4591.6094128312
3 √n
276.25487989851
4 √n
67.761415369155
5 √n
29.15989628797
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
-21082876
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 21082877 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011001011111101
3
Ternary
1110200010021022
4
Quaternary
1100123023331
5
Quinary
20344123002
6
Senary
2031513525
8
Octal
120331375
10
Decimal
21082877
12
Duodecimal
70888a5
16
Hexadecimal
141b2fd
20
Vigesimal
6bf73h
36
Base36
cjvnh
md5
79fefde8569c2da9161e6db34c7a8c0c
sha1
b5b55ab51f03c7da123d9a492b70600555e2cecd
sha256
5457309d5ebdcdea49b5af5341e9ff8121652e90f1037ef4cd40dffeb6c6b8ba
sha512
ec0a4281810f24fe6ca2bcb7e33dcb4f137795d9aa842aa07e53344a5b8e1bc85ab4c610d78cee475f1ef3aecea618c5459c9ccba7e21e3938ba482085e85be3
ripemd-160
7c22fd01afdc2eed7a1dca0e67e3649c37a27508
Diameter
42165754
Circumference
132467622.99947
Area
1.3963993010901E+15
Volume
3.9253486277026E+22
Surface area
5.5855972043606E+15
Circumference
132467622.99947
Perimeter
84331508
Area
444487702597129
Diagonal
29815690.587244
Surface area
2666926215582774
Volume
9.3710795618679E+21
Space diagonal
36516614.133725
Perimeter
63248631
Area
1.9246882105945E+14
Altitude
18258307.066863
Surface area
1.9246882105945E+14
Volume
1.1043923175392E+21
Height
9938563.5290813