21772080 is an even 8-digits composite number following 21772079
and preceding 21772081 . In scientific notation, it is written as 2.1772080 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 5276160 positive integers (up to 21772080) that are relatively prime to 21772080.
21772080 has 20 divisors, whose sum is 42284000
The reverse of 21772080 is 08027712
Previous prime number is 495
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million seven hundred seventy-two thousand eighty
Scientific notation
2.1772080 × 10^7
Engineering notation
2.1772080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 495 × 2749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2721510
Product of the distinct prime numbers
The prime factorization of 21772080 is 2 × 2 × 2 × 2 × 495 × 2749.
Since it has a total of 6 prime factors.
1 , 9 , 13 , 89 , 552 , 736 , 2438 , 7038 , 29320 , 8798 , 567397 , 711348 , 8696867 , 7355659 , 75721866 , 15840328 , 477556222 , 938180815 , 7667823167 , 3887099240
n×2
43544160
n×3
65316240
n×4
87088320
n×5
108860400
n÷2
10886040
n÷3
7257360
n÷3
5443020
n÷5
4354416
n2
474023467526400
n3
1.0320476856862E+22
n4
2.2469824776575E+29
n5
4.8921482262158E+36
2 √n
4666.0561505408
3 √n
279.23293454176
4 √n
68.308536439751
5 √n
29.348099599738
1 , 2 , 4 , 8 , 16 , 495 , 990 , 1980 , 2749 , 3960 , 5498 , 7920 , 10996 , 21992 , 43984 , 1360755 , 2721510 , 5443020 , 10886040 , 21772080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21772079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21772080 can be divided by 20 positive divisors.
The sum of these divisors (counting 21772080) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010011000011011100110000
3
Ternary
1111222010200100
4
Quaternary
1103003130300
5
Quinary
21033201310
6
Senary
2054352400
8
Octal
123033460
10
Decimal
21772080
12
Duodecimal
735b700
16
Hexadecimal
14c3730
20
Vigesimal
6g1a40
36
Base36
cyng0
md5
3ff3c7de1dfec2e342eb86f72b613d81
sha1
6aa8d72ab31afe8109ec3a66d63127bdb046ecf0
sha256
ab4a09401e7b1005fc4fabc59c66faeb7c23a9f24c87271460069524380b815a
sha512
96b643cd47d50b16d08f39181691b391a21948a30be58385a04e5f99ca4ea6d015816d68726dfab1b22651dd88c3d82862c9d90a92bbe500067b5c83442e1827
ripemd-160
b74f9fcdec367b530ade36354644fed2f964fddc
Diameter
43544160
Circumference
136798013.16274
Area
1.4891886432101E+15
Volume
4.3230312366749E+22
Surface area
5.9567545728404E+15
Circumference
136798013.16274
Perimeter
87088320
Area
474023467526400
Diagonal
30790370.817072
Surface area
2844140805158400
Volume
1.0320476856862E+22
Space diagonal
37710348.746454
Perimeter
65316240
Area
2.0525818243393E+14
Altitude
18855174.373227
Surface area
2.0525818243393E+14
Volume
1.216279861761E+21
Height
10263456.939024