20876621 is an odd 8-digits composite number following 20876620
and preceding 20876622 . In scientific notation, it is written as 2.0876621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20312352 positive integers (up to 20876621) that are relatively prime to 20876621.
20876621 has 4 divisors, whose sum is 21440892
The reverse of 20876621 is 12667802
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred seventy-six thousand six hundred twenty-one
Scientific notation
2.0876621 × 10^7
Engineering notation
2.0876621 × 10^6
Prime Factorization
37 × 564233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20876621
Product of the distinct prime numbers
The prime factorization of 20876621 is 37 × 564233.
Since it has a total of 2 prime factors.
5 , 8 , 39 , 68 , 983 , 920 , 4773 , 7158 , 71112 , 84732 , 735947 , 821450 , 4968145 , 7932821 , 11359704 , 34329372 , 879543041 , 855356158 , 1803673527 , 8463543757
n×2
41753242
n×3
62629863
n×4
83506484
n×5
104383105
n÷2
10438310.5
n÷3
6958873.6666667
n÷3
5219155.25
n÷5
4175324.2
n2
435833304377641
n3
9.0987267146697E+21
n4
1.8995066920473E+29
n5
3.9655281296836E+36
2 √n
4569.094111528
3 √n
275.35104920073
4 √n
67.595074609974
5 √n
29.102616833267
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20876620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20876621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20876621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111101000110101001101
3
Ternary
1110021122100012
4
Quaternary
1033220311031
5
Quinary
20321022441
6
Senary
2023243005
8
Octal
117506515
10
Decimal
20876621
12
Duodecimal
6ba9465
16
Hexadecimal
13e8d4d
20
Vigesimal
6a9bb1
36
Base36
cfgi5
md5
fd7616ed4197e7c9a5a0e6cc31aeeea3
sha1
ed57f5b2b727f93a4ee0145935fa13a77b387ba9
sha256
38486f6393c4d7b91d5d879500118a3f1ff427ad490bda2dc7f9982f2a34a24e
sha512
a001407584430a7085562fe2e951bc2ed479fd36e49b9bd5be033ca4436892ad7bfd319b8234f2854c8ed8afa9767f9a755de7f899a51ae80c1a476d1c2b3928
ripemd-160
a86525b6f59e73f76885fe0d20c5171dc7918fc8
Diameter
41753242
Circumference
131171678.33076
Area
1.3692107072226E+15
Volume
3.8112657338436E+22
Surface area
5.4768428288902E+15
Circumference
131171678.33076
Perimeter
83506484
Area
435833304377641
Diagonal
29524000.554723
Surface area
2614999826265846
Volume
9.0987267146697E+21
Space diagonal
36159368.262359
Perimeter
62629863
Area
1.8872135670318E+14
Altitude
18079684.13118
Surface area
1.8872135670318E+14
Volume
1.0722952266844E+21
Height
9841333.518241