20797977 is an odd 8-digits composite number following 20797976
and preceding 20797978 . In scientific notation, it is written as 2.0797977 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 13865316 positive integers (up to 20797977) that are relatively prime to 20797977.
20797977 has 4 divisors, whose sum is 27730640
The reverse of 20797977 is 77979702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand nine hundred seventy-seven
Scientific notation
2.0797977 × 10^7
Engineering notation
2.0797977 × 10^6
Prime Factorization
3 × 6932659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797977
Product of the distinct prime numbers
The prime factorization of 20797977 is 3 × 6932659.
Since it has a total of 2 prime factors.
10 , 4 , 56 , 70 , 225 , 15 , 6129 , 2982 , 58657 , 64951 , 269243 , 861599 , 2614052 , 9260953 , 74802601 , 52071112 , 690459347 , 154033616 , 749542114 , 849200357
n×2
41595954
n×3
62393931
n×4
83191908
n×5
103989885
n÷2
10398988.5
n÷3
6932659
n÷3
5199494.25
n÷5
4159595.4
n2
432555847292529
n3
8.9962865632055E+21
n4
1.8710456102696E+29
n5
3.8913963568338E+36
2 √n
4560.479908957
3 √n
275.00485721448
4 √n
67.531325390199
5 √n
29.080657314298
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
-20797976
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 20797977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101101000011001
3
Ternary
1110010122110110
4
Quaternary
1033111220121
5
Quinary
20311013402
6
Senary
2021434533
8
Octal
117255031
10
Decimal
20797977
12
Duodecimal
6b6ba49
16
Hexadecimal
13d5a19
20
Vigesimal
69jeih
36
Base36
cdrtl
md5
7a294bcd104a3a23b75cf056dfb7d067
sha1
783c0a69a703d04675542c23d63eb4e2010e0c1f
sha256
b647148fc83c1ede5b71a48e001c03ddbd97bacb994292e7fe145e1f9a4cc080
sha512
86be0f50cb2de948691b730d369abb24a7488079cf74aa1ae1a880d125270ae18a3ecdccc1dcc60359cd4fcf5ff1ed4888eeadf86185f8941de86feee7265398
ripemd-160
6204346b1391e747febd2e2f36bb6cb274055c2d
Diameter
41595954
Circumference
130677543.50546
Area
1.3589142721215E+15
Volume
3.7683557035407E+22
Surface area
5.4356570884861E+15
Circumference
130677543.50546
Perimeter
83191908
Area
432555847292529
Diagonal
29412781.143324
Surface area
2595335083755174
Volume
8.9962865632055E+21
Space diagonal
36023152.858649
Perimeter
62393931
Area
1.8730217615542E+14
Altitude
18011576.429324
Surface area
1.8730217615542E+14
Volume
1.0602225390567E+21
Height
9804260.3811079