20976871 is an odd 8-digits composite number following 20976870
and preceding 20976872 . In scientific notation, it is written as 2.0976871 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20465200 positive integers (up to 20976871) that are relatively prime to 20976871.
20976871 has 4 divisors, whose sum is 21488544
The reverse of 20976871 is 17867902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-six thousand eight hundred seventy-one
Scientific notation
2.0976871 × 10^7
Engineering notation
2.0976871 × 10^6
Prime Factorization
41 × 511631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20976871
Product of the distinct prime numbers
The prime factorization of 20976871 is 41 × 511631.
Since it has a total of 2 prime factors.
6 , 4 , 21 , 97 , 414 , 783 , 3959 , 8519 , 27949 , 75705 , 407754 , 690541 , 9168508 , 3224705 , 68906665 , 87586856 , 282162772 , 941175498 , 4333519754 , 1827657273
n×2
41953742
n×3
62930613
n×4
83907484
n×5
104884355
n÷2
10488435.5
n÷3
6992290.3333333
n÷3
5244217.75
n÷5
4195374.2
n2
440029116950641
n3
9.2304340225175E+21
n4
1.9362562376436E+29
n5
4.0616597319995E+36
2 √n
4580.0514189253
3 √n
275.79109287872
4 √n
67.676077153787
5 √n
29.130513583398
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
-20976870
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 20976871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20976871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000001010011100111
3
Ternary
1110110201212011
4
Quaternary
1100001103213
5
Quinary
20332224441
6
Senary
2025335051
8
Octal
120012347
10
Decimal
20976871
12
Duodecimal
7037487
16
Hexadecimal
14014e7
20
Vigesimal
6b223b
36
Base36
chluv
md5
ea08bc51ae6158b2549adaaa1111e40f
sha1
41deea9efe966ca35e111ed985844e71b2501c92
sha256
c5ab03a39a4990c86c302d548c17e06a4bb8693e813efa21410e81b8d5c755ce
sha512
718c7acf7696fedfb09a5b9f96fbcdb2d982225ba6d07dcc43063f625bd404d27535e9f136219260a67d299806aa696ed4ac89c45d55e287cf181c21626ec3e5
ripemd-160
3ae8ac61224abc1a9ba98ff0ad117ad1fa0ec507
Diameter
41953742
Circumference
131801567.6578
Area
1.3823922411777E+15
Volume
3.8664351619448E+22
Surface area
5.529568964711E+15
Circumference
131801567.6578
Perimeter
83907484
Area
440029116950641
Diagonal
29665775.464351
Surface area
2640174701703846
Volume
9.2304340225175E+21
Space diagonal
36333006.355818
Perimeter
62930613
Area
1.9053819684204E+14
Altitude
18166503.177909
Surface area
1.9053819684204E+14
Volume
1.0878170817695E+21
Height
9888591.8214503