20976789 is an odd 8-digits composite number following 20976788
and preceding 20976790 . In scientific notation, it is written as 2.0976789 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 13559040 positive integers (up to 20976789) that are relatively prime to 20976789.
20976789 has 16 divisors, whose sum is 28828800
The reverse of 20976789 is 98767902
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million nine hundred seventy-six thousand seven hundred eighty-nine
Scientific notation
2.0976789 × 10^7
Engineering notation
2.0976789 × 10^6
Prime Factorization
3 × 41 × 199 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20976789
Product of the distinct prime numbers
The prime factorization of 20976789 is 3 × 41 × 199 × 857.
Since it has a total of 4 prime factors.
10 , 2 , 87 , 67 , 206 , 504 , 9410 , 8741 , 73110 , 25104 , 57089 , 805784 , 9127814 , 9102135 , 53592017 , 99180237 , 796593318 , 546895378 , 7499040119 , 2144652639
n×2
41953578
n×3
62930367
n×4
83907156
n×5
104883945
n÷2
10488394.5
n÷3
6992263
n÷3
5244197.25
n÷5
4195357.8
n2
440025676750521
n3
9.2303257757779E+21
n4
1.9362259619975E+29
n5
4.0615803461144E+36
2 √n
4580.042467052
3 √n
275.79073351627
4 √n
67.676011016105
5 √n
29.130490808735
1 , 3 , 41 , 123 , 199 , 597 , 857 , 2571 , 8159 , 24477 , 35137 , 105411 , 170543 , 511629 , 6992263 , 20976789
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
-20976788
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 20976789 can be divided by 16 positive divisors.
The sum of these divisors (counting 20976789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000001010010010101
3
Ternary
1110110201202010
4
Quaternary
1100001102111
5
Quinary
20332224124
6
Senary
2025334433
8
Octal
120012225
10
Decimal
20976789
12
Duodecimal
7037419
16
Hexadecimal
1401495
20
Vigesimal
6b21j9
36
Base36
chlsl
md5
b345f5d21f212b680ff294a0656e6550
sha1
0d79d08f513a6ce78d478cdb2d81541ef4d143a1
sha256
d488b9728a17d0e4e31097a22adf460cd63f3c0f801ae92a438308104e15ab65
sha512
bb0a68e47f48ce53661bdfda7302cafb42fcda5c8973e00e0d326f7aa8587db811d084f369d1b2668bef9fdb55d6c0e11562446524b779ac24b61bbcd2793c3b
ripemd-160
961c1a35df4d29a05a25e09658324d6aa2a12944
Diameter
41953578
Circumference
131801052.43661
Area
1.3823814334703E+15
Volume
3.8663898196566E+22
Surface area
5.5295257338813E+15
Circumference
131801052.43661
Perimeter
83907156
Area
440025676750521
Diagonal
29665659.498839
Surface area
2640154060503126
Volume
9.2303257757779E+21
Space diagonal
36332864.327652
Perimeter
62930367
Area
1.905367071917E+14
Altitude
18166432.163826
Surface area
1.905367071917E+14
Volume
1.0878043247689E+21
Height
9888553.1662796