20708977 is an odd 8-digits composite number following 20708976
and preceding 20708978 . In scientific notation, it is written as 2.0708977 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20203840 positive integers (up to 20708977) that are relatively prime to 20708977.
20708977 has 4 divisors, whose sum is 21214116
The reverse of 20708977 is 77980702
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred eight thousand nine hundred seventy-seven
Scientific notation
2.0708977 × 10^7
Engineering notation
2.0708977 × 10^6
Prime Factorization
41 × 505097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20708977
Product of the distinct prime numbers
The prime factorization of 20708977 is 41 × 505097.
Since it has a total of 2 prime factors.
10 , 2 , 63 , 53 , 50 , 37 , 1592 , 9172 , 51468 , 61752 , 654511 , 42965 , 6257174 , 1681754 , 64102054 , 56247810 , 694188533 , 334725207 , 8581331581 , 8077487150
n×2
41417954
n×3
62126931
n×4
82835908
n×5
103544885
n÷2
10354488.5
n÷3
6902992.3333333
n÷3
5177244.25
n÷5
4141795.4
n2
428861728386529
n3
8.8812876693369E+21
n4
1.8392238207468E+29
n5
3.8088443801698E+36
2 √n
4550.7117025802
3 √n
274.61202369043
4 √n
67.458963100393
5 √n
29.055725849975
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
-20708976
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 20708977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20708977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111111111001110001
3
Ternary
1102222010101011
4
Quaternary
1032333321301
5
Quinary
20300141402
6
Senary
2015510521
8
Octal
116777161
10
Decimal
20708977
12
Duodecimal
6b28441
16
Hexadecimal
13bfe71
20
Vigesimal
698c8h
36
Base36
cbv5d
md5
749d310095b1672a37413c7f606c09e7
sha1
7b4c9eef11cfb3529432a35407bb9f32225cb307
sha256
e1c0e8986237ebdc735fdf0d169737254f68fdb436e019b982516e267003e40d
sha512
57e2d4360ad539e55af56c6a7ece67a9015aefe77e369152c4ca1fb36d9fb3c32f3b64312e4c26cc9e7698126fdbbfccdf7f4773ce1abfa1c2c83027bf03f2bd
ripemd-160
2b64f8649762bc9f07f19e96799172a4c7e39135
Diameter
41417954
Circumference
130118340.01312
Area
1.3473088553049E+15
Volume
3.7201850795208E+22
Surface area
5.3892354212198E+15
Circumference
130118340.01312
Perimeter
82835908
Area
428861728386529
Diagonal
29286916.136272
Surface area
2573170370319174
Volume
8.8812876693369E+21
Space diagonal
35869000.336775
Perimeter
62126931
Area
1.8570257574682E+14
Altitude
17934500.168388
Surface area
1.8570257574682E+14
Volume
1.0466697894428E+21
Height
9762305.3787575