20976779 is an odd 8-digits composite number following 20976778
and preceding 20976780 . In scientific notation, it is written as 2.0976779 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19872720 positive integers (up to 20976779) that are relatively prime to 20976779.
20976779 has 4 divisors, whose sum is 22080840
The reverse of 20976779 is 97767902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million nine hundred seventy-six thousand seven hundred seventy-nine
Scientific notation
2.0976779 × 10^7
Engineering notation
2.0976779 × 10^6
Prime Factorization
19 × 1104041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20976779
Product of the distinct prime numbers
The prime factorization of 20976779 is 19 × 1104041.
Since it has a total of 2 prime factors.
3 , 4 , 68 , 83 , 628 , 43 , 4927 , 7442 , 87579 , 70311 , 362520 , 128169 , 1719878 , 5637550 , 93851958 , 80693000 , 749563917 , 547596307 , 5322813943 , 7390301351
n×2
41953558
n×3
62930337
n×4
83907116
n×5
104883895
n÷2
10488389.5
n÷3
6992259.6666667
n÷3
5244194.75
n÷5
4195355.8
n2
440025257214841
n3
9.2303125750139E+21
n4
1.9362222698699E+29
n5
4.0615706649939E+36
2 √n
4580.041375359
3 √n
275.79068969152
4 √n
67.676002950521
5 √n
29.130488031332
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
-20976778
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 20976779 can be divided by 4 positive divisors.
The sum of these divisors (counting 20976779) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000001010010001011
3
Ternary
1110110201201202
4
Quaternary
1100001102023
5
Quinary
20332224104
6
Senary
2025334415
8
Octal
120012213
10
Decimal
20976779
12
Duodecimal
703740b
16
Hexadecimal
140148b
20
Vigesimal
6b21ij
36
Base36
chlsb
md5
5b9c8b0ce3d9654e493d297ce7ba2927
sha1
e66262a2a827578659d1fc2550812fad7636c457
sha256
877bbe51e3881928d4a2cefe9aa6cc9420b0dce7966019abe32d599c0fb7bc55
sha512
504407e6fb220e97f9b0b628868cdc4edb88155a23476ba452ce838279479287ab418adb9801c765515386a69d742be28347a5467dfd5c158f13d95f1d18b2bf
ripemd-160
2aabc6a209b1bed49abc0735c3aac01cd03cb421
Diameter
41953558
Circumference
131800989.60475
Area
1.3823801154601E+15
Volume
3.8663842901335E+22
Surface area
5.5295204618404E+15
Circumference
131800989.60475
Perimeter
83907116
Area
440025257214841
Diagonal
29665645.356703
Surface area
2640151543289046
Volume
9.2303125750139E+21
Space diagonal
36332847.007144
Perimeter
62930337
Area
1.9053652552742E+14
Altitude
18166423.503572
Surface area
1.9053652552742E+14
Volume
1.087802769044E+21
Height
9888548.4522344