20872776 is an even 8-digits composite number following 20872775
and preceding 20872777 . In scientific notation, it is written as 2.0872776 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 6654912 positive integers (up to 20872776) that are relatively prime to 20872776.
20872776 has 32 divisors, whose sum is 54452160
The reverse of 20872776 is 67727802
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eight hundred seventy-two thousand seven hundred seventy-six
Scientific notation
2.0872776 × 10^7
Engineering notation
2.0872776 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 23 × 37813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5218194
Product of the distinct prime numbers
The prime factorization of 20872776 is 2 × 2 × 2 × 3 × 23 × 37813.
Since it has a total of 6 prime factors.
1 , 10 , 65 , 52 , 139 , 965 , 9148 , 1113 , 92204 , 71190 , 742217 , 696784 , 3046922 , 5503871 , 19488624 , 46031236 , 385298830 , 159200381 , 2972988421 , 6764762943
n×2
41745552
n×3
62618328
n×4
83491104
n×5
104363880
n÷2
10436388
n÷3
6957592
n÷3
5218194
n÷5
4174555.2
n2
435672777946176
n3
9.0937003033683E+21
n4
1.8981076944334E+29
n5
3.9618776729784E+36
2 √n
4568.67333041
3 √n
275.33414369052
4 √n
67.591962025155
5 √n
29.101544745917
1 , 2 , 3 , 4 , 6 , 8 , 12 , 23 , 24 , 46 , 69 , 92 , 138 , 184 , 276 , 552 , 37813 , 75626 , 113439 , 151252 , 226878 , 302504 , 453756 , 869699 , 907512 , 1739398 , 2609097 , 3478796 , 5218194 , 6957592 , 10436388 , 20872776
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20872775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20872776 can be divided by 32 positive divisors.
The sum of these divisors (counting 20872776) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111100111111001001000
3
Ternary
1110021110001210
4
Quaternary
1033213321020
5
Quinary
20320412101
6
Senary
2023213120
8
Octal
117477110
10
Decimal
20872776
12
Duodecimal
6ba71a0
16
Hexadecimal
13e7e48
20
Vigesimal
6a91ig
36
Base36
cfdjc
md5
3f4796b8bca5ed8b9abca99747aa7469
sha1
5b7ba7a4b073c62a25f0e476aeed4a43265380fd
sha256
dbbb5345606d99940b981a4b39e3fe46af603599fdafce76d8066916b04bb7df
sha512
fe81466ef110e7b7725deb9f567b35896d5d4955a022e6340bc62937627d36981c03c7d6e3a4d17bfb4abd63fff9e9d3898827b34e666d52666a23506d9a08c0
ripemd-160
ad07ef44cef8218fce43039f7ee8a806f66b1548
Diameter
41745552
Circumference
131147519.48325
Area
1.3687063985648E+15
Volume
3.8091602756012E+22
Surface area
5.4748255942591E+15
Circumference
131147519.48325
Perimeter
83491104
Area
435672777946176
Diagonal
29518562.903576
Surface area
2614036667677056
Volume
9.0937003033683E+21
Space diagonal
36152708.527004
Perimeter
62618328
Area
1.8865184671936E+14
Altitude
18076354.263502
Surface area
1.8865184671936E+14
Volume
1.0717028584316E+21
Height
9839520.9678585