21376 is an even 5-digits composite number following 21375
and preceding 21377 . In scientific notation, it is written as 2.1376 × 10^4.
The sum of its digits is 19. It has a total of 8 prime factors and 16 positive divisors.
There are 10624 positive integers (up to 21376) that are relatively prime to 21376.
21376 has 16 divisors, whose sum is 42840
The reverse of 21376 is 67312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
twenty-one thousand three hundred seventy-six
Scientific notation
2.1376 × 10^4
Engineering notation
2.1376 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
334
Product of the distinct prime numbers
The prime factorization of 21376 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 167.
Since it has a total of 8 prime factors.
6 , 6 , 64 , 51 , 799 , 597 , 4207 , 9800 , 3255 , 18391 , 81836 , 925147 , 1318918 , 8367432 , 75354642 , 1609122 , 676503654 , 800081140 , 2452664722 , 9460596858
n×2
42752
n×3
64128
n×4
85504
n×5
106880
n÷2
10688
n÷3
7125.3333333333
n÷3
5344
n÷5
4275.2
n2
456933376
n3
9767407845376
n4
208788110102757376
n5
4.4630546415565E+21
2 √n
146.20533505998
3 √n
27.752928295263
4 √n
12.091539813439
5 √n
7.344889867262
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 167 , 334 , 668 , 1336 , 2672 , 5344 , 10688 , 21376
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
-21375
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 21376 can be divided by 16 positive divisors.
The sum of these divisors (counting 21376) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110000000
3
Ternary
1002022201
4
Quaternary
11032000
5
Quinary
1141001
6
Senary
242544
8
Octal
51600
10
Decimal
21376
12
Duodecimal
10454
16
Hexadecimal
5380
20
Vigesimal
2d8g
36
Base36
ghs
md5
2338fea343be1e96d7bd8892726b13fc
sha1
67a19fc479f8be7ed01a4d599cdbe4e987e3feff
sha256
bc439d9d676688e9d5e563039474a9830992af172b682bcff339da0699c4534d
sha512
d01221352feb46a08c644744ce6b3377a7b146f5b47b326547cee768fcb13e09d523a377bb39f3d46f71a76cdb63f76e53741c13ce922a2143d58013529d55f7
ripemd-160
966619ed943828fc6884afe13b20454f90bc453b
Diameter
42752
Circumference
134309.36912627
Area
1435498537.2216
Volume
40913622308865
Surface area
5741994148.8863
Circumference
134309.36912627
Perimeter
85504
Area
456933376
Diagonal
30230.229109287
Surface area
2741600256
Volume
9767407845376
Space diagonal
37024.318062592
Perimeter
64128
Area
197857955.72649
Altitude
18512.159031296
Surface area
197857955.72649
Volume
1151100053680
Height
10076.743036429