20976564 is an even 8-digits composite number following 20976563
and preceding 20976565 . In scientific notation, it is written as 2.0976564 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 5993280 positive integers (up to 20976564) that are relatively prime to 20976564.
20976564 has 12 divisors, whose sum is 38457188
The reverse of 20976564 is 46567902
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred seventy-six thousand five hundred sixty-four
Scientific notation
2.0976564 × 10^7
Engineering notation
2.0976564 × 10^6
Prime Factorization
2 × 2 × 21 × 249721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10488282
Product of the distinct prime numbers
The prime factorization of 20976564 is 2 × 2 × 21 × 249721.
Since it has a total of 4 prime factors.
5 , 8 , 54 , 94 , 293 , 365 , 5571 , 2932 , 34007 , 66243 , 149405 , 341082 , 9986833 , 6179177 , 39123723 , 95787070 , 487406094 , 75000500 , 2025162168 , 9177013918
n×2
41953128
n×3
62929692
n×4
83906256
n×5
104882820
n÷2
10488282
n÷3
6992188
n÷3
5244141
n÷5
4195312.8
n2
440016237246096
n3
9.2300287616319E+21
n4
1.9361428904021E+29
n5
4.0613625253665E+36
2 √n
4580.0179038951
3 √n
275.78974745597
4 √n
67.675829539764
5 √n
29.130428316915
1 , 2 , 4 , 21 , 42 , 84 , 249721 , 499442 , 998884 , 5244141 , 10488282 , 20976564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20976563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20976564 can be divided by 12 positive divisors.
The sum of these divisors (counting 20976564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000001001110110100
3
Ternary
1110110201102210
4
Quaternary
1100001032310
5
Quinary
20332222224
6
Senary
2025333420
8
Octal
120011664
10
Decimal
20976564
12
Duodecimal
7037270
16
Hexadecimal
14013b4
20
Vigesimal
6b2184
36
Base36
chlmc
md5
18754589762c87ce2720876d4b90846d
sha1
50b3f9fc8f83131bf8b77389428918f9b7ee576f
sha256
9a71a95a54215ddf8b8b1f816ae5a5a71ab607772d229645387401405320b3af
sha512
9f20fae719040854ddb499dc7cc17b4c0e3afab9a3d90224a90d815e8aed3a56dc9d95ed09e6f3a830331d8b656aea1ce81c9ce7af6144c783d43d740618629c
ripemd-160
0b4f800ec2a0afa64691ea5de9309629f7f4eadc
Diameter
41953128
Circumference
131799638.71991
Area
1.3823517783926E+15
Volume
3.866265406662E+22
Surface area
5.5294071135702E+15
Circumference
131799638.71991
Perimeter
83906256
Area
440016237246096
Diagonal
29665341.300787
Surface area
2640097423476576
Volume
9.2300287616319E+21
Space diagonal
36332474.61622
Perimeter
62929692
Area
1.9053261976638E+14
Altitude
18166237.30811
Surface area
1.9053261976638E+14
Volume
1.0877693213161E+21
Height
9888447.1002624