21677 is an odd 5-digits composite number following 21676
and preceding 21678 . In scientific notation, it is written as 2.1677 × 10^4.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21216 positive integers (up to 21677) that are relatively prime to 21677.
21677 has 4 divisors, whose sum is 22140
The reverse of 21677 is 77612
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
twenty-one thousand six hundred seventy-seven
Scientific notation
2.1677 × 10^4
Engineering notation
2.1677 × 10^3
Prime Factorization
53 × 409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21677
Product of the distinct prime numbers
The prime factorization of 21677 is 53 × 409.
Since it has a total of 2 prime factors.
4 , 7 , 56 , 52 , 59 , 330 , 3073 , 5060 , 17786 , 22200 , 496747 , 436654 , 71500 , 8295482 , 73516649 , 20736660 , 597517200 , 971383978 , 6110991629 , 3731893279
n×2
43354
n×3
65031
n×4
86708
n×5
108385
n÷2
10838.5
n÷3
7225.6666666667
n÷3
5419.25
n÷5
4335.4
n2
469892329
n3
10185856015733
n4
220798800853044241
n5
4.7862556060914E+21
2 √n
147.23111084278
3 √n
27.882586565401
4 √n
12.133882760386
5 √n
7.3654593252149
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
-21676
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 21677 can be divided by 4 positive divisors.
The sum of these divisors (counting 21677) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010010101101
3
Ternary
1002201212
4
Quaternary
11102231
5
Quinary
1143202
6
Senary
244205
8
Octal
52255
10
Decimal
21677
12
Duodecimal
10665
16
Hexadecimal
54ad
20
Vigesimal
2e3h
36
Base36
gq5
md5
43cc251c33e8376d80f506ae8e4323eb
sha1
e67ad530b73c9ab8a55f3732073e55d272e0869b
sha256
cc5295912db23d5e6b9ecc12f1bb01f7fa5ed69ba82140db7e51a44034691195
sha512
70b8086a966e302420776fd98fd6e88735e42f31abd6925c03d9165487e24e0e6a005a89c2fcc95ef65bc9cf1f2de820f67e6569b135cc55fdfdb77ac060acb2
ripemd-160
e4b5596cdce17c52d1e2cd98162757804257e774
Diameter
43354
Circumference
136200.60790373
Area
1476210288.7646
Volume
42666413906067
Surface area
5904841155.0584
Circumference
136200.60790373
Perimeter
86708
Area
469892329
Diagonal
30655.907391562
Surface area
2819353974
Volume
10185856015733
Space diagonal
37545.665355671
Perimeter
65031
Area
203469346.97872
Altitude
18772.832677835
Surface area
203469346.97872
Volume
1200414643485.8
Height
10218.635797187