20976890 is an even 8-digits composite number following 20976889
and preceding 20976891 . In scientific notation, it is written as 2.0976890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 7627920 positive integers (up to 20976890) that are relatively prime to 20976890.
20976890 has 16 divisors, whose sum is 41191200
The reverse of 20976890 is 09867902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred seventy-six thousand eight hundred ninety
Scientific notation
2.0976890 × 10^7
Engineering notation
2.0976890 × 10^6
Prime Factorization
2 × 11 × 5 × 190699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20976890
Product of the distinct prime numbers
The prime factorization of 20976890 is 2 × 11 × 5 × 190699.
Since it has a total of 4 prime factors.
10 , 2 , 14 , 50 , 539 , 911 , 9867 , 3891 , 90842 , 78938 , 828984 , 545444 , 6375348 , 3643095 , 98678901 , 25922462 , 66198540 , 761493759 , 1999847834 , 5372603417
n×2
41953780
n×3
62930670
n×4
83907560
n×5
104884450
n÷2
10488445
n÷3
6992296.6666667
n÷3
5244222.5
n÷5
4195378
n2
440029914072100
n3
9.2304591041999E+21
n4
1.936263252783E+29
n5
4.0616781264671E+36
2 √n
4580.0534931374
3 √n
275.79117614549
4 √n
67.676092478344
5 √n
29.130518860444
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 190699 , 381398 , 953495 , 1906990 , 2097689 , 4195378 , 10488445 , 20976890
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
-20976889
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 20976890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20976890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000001010011111010
3
Ternary
1110110201212212
4
Quaternary
1100001103322
5
Quinary
20332230030
6
Senary
2025335122
8
Octal
120012372
10
Decimal
20976890
12
Duodecimal
70374a2
16
Hexadecimal
14014fa
20
Vigesimal
6b224a
36
Base36
chlve
md5
7a98bdbab49d7875da7424607a40af9e
sha1
657620f60eb13769b8f886ff044ae9d1afef2172
sha256
32dfc81e36294d3523c4d8696228d186b1c579792e33a4d56913baf2d8aa2c34
sha512
f0da9325aaf9530efa9431e071811a29570b61105e3c1cd5f1d4f7a0c5a1e15603cac9e3c394fa5d33dd787ef36ab21310ecd66dec45a693f281989a56d6ea40
ripemd-160
23be9d1fe912665ff74347a315fa305b0dcce8a9
Diameter
41953780
Circumference
131801687.03832
Area
1.3823947454087E+15
Volume
3.8664456681354E+22
Surface area
5.5295789816346E+15
Circumference
131801687.03832
Perimeter
83907560
Area
440029914072100
Diagonal
29665802.334409
Surface area
2640179484432600
Volume
9.2304591041999E+21
Space diagonal
36333039.264784
Perimeter
62930670
Area
1.9053854200576E+14
Altitude
18166519.632392
Surface area
1.9053854200576E+14
Volume
1.0878200376741E+21
Height
9888600.7781362