20976 is an even 5-digits composite number following 20975
and preceding 20977 . In scientific notation, it is written as 2.0976 × 10^4.
The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors.
There are 6336 positive integers (up to 20976) that are relatively prime to 20976.
20976 has 40 divisors, whose sum is 59520
The reverse of 20976 is 67902
Previous prime number is 23
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
twenty thousand nine hundred seventy-six
Scientific notation
2.0976 × 10^4
Engineering notation
2.0976 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 23 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2622
Product of the distinct prime numbers
The prime factorization of 20976 is 2 × 2 × 2 × 2 × 3 × 23 × 19.
Since it has a total of 7 prime factors.
7 , 4 , 88 , 11 , 639 , 713 , 2457 , 1223 , 33784 , 61656 , 460041 , 67011 , 8951101 , 9313223 , 82763303 , 35341531 , 877794856 , 966007888 , 6497309043 , 6965640906
n×2
41952
n×3
62928
n×4
83904
n×5
104880
n÷2
10488
n÷3
6992
n÷3
5244
n÷5
4195.2
n2
439992576
n3
9229284274176
n4
193593466935115776
n5
4.060816562431E+21
2 √n
144.83093592185
3 √n
27.578727570048
4 √n
12.034572527591
5 √n
7.3171934150036
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 19 , 23 , 24 , 38 , 46 , 48 , 57 , 69 , 76 , 92 , 114 , 138 , 152 , 184 , 228 , 276 , 304 , 368 , 437 , 456 , 552 , 874 , 912 , 1104 , 1311 , 1748 , 2622 , 3496 , 5244 , 6992 , 10488 , 20976
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20976 can be divided by 40 positive divisors.
The sum of these divisors (counting 20976) is 1, the average is 0.025.
Base
System
Value
2
Binary
101000111110000
3
Ternary
1001202220
4
Quaternary
11013300
5
Quinary
1132401
6
Senary
241040
8
Octal
50760
10
Decimal
20976
12
Duodecimal
10180
16
Hexadecimal
51f0
20
Vigesimal
2c8g
36
Base36
g6o
md5
ecb1be291b099432237e456f3aed9f12
sha1
1419963f92eb0b3f450f7171c1ec81039fd73a17
sha256
aef858d4e73304e28bead45d18c9b80213d7ba0b2fc2a01f15164af20d5da0a1
sha512
b2120112af3aac93c95f65c235eae100b1460944f86ccba7ed638af69809d9bbb590875993c63fb464726906a444565a35ab5c4f75f13657c60a8e17fa7478fe
ripemd-160
f4e2f18a7fbc507f7832209c4c77b3c47b50ae52
Diameter
41952
Circumference
131796.0950034
Area
1382277444.3956
Volume
38659535564858
Surface area
5529109777.5826
Circumference
131796.0950034
Perimeter
83904
Area
439992576
Diagonal
29664.543684338
Surface area
2639955456
Volume
9229284274176
Space diagonal
36331.497739565
Perimeter
62928
Area
190522374.14628
Altitude
18165.748869782
Surface area
190522374.14628
Volume
1087681582628
Height
9888.1812281127