20707977 is an odd 8-digits composite number following 20707976
and preceding 20707978 . In scientific notation, it is written as 2.0707977 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13805316 positive integers (up to 20707977) that are relatively prime to 20707977.
20707977 has 4 divisors, whose sum is 27610640
The reverse of 20707977 is 77970702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred seven thousand nine hundred seventy-seven
Scientific notation
2.0707977 × 10^7
Engineering notation
2.0707977 × 10^6
Prime Factorization
3 × 6902659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20707977
Product of the distinct prime numbers
The prime factorization of 20707977 is 3 × 6902659.
Since it has a total of 2 prime factors.
1 , 3 , 28 , 94 , 46 , 894 , 2153 , 8634 , 23706 , 82868 , 334244 , 68 , 5873103 , 6544773 , 45132318 , 17951395 , 952034043 , 477947280 , 5200883472 , 4727652036
n×2
41415954
n×3
62123931
n×4
82831908
n×5
103539885
n÷2
10353988.5
n÷3
6902659
n÷3
5176994.25
n÷5
4141595.4
n2
428820311432529
n3
8.8800011462776E+21
n4
1.8388685949709E+29
n5
3.807924857068E+36
2 √n
4550.60182833
3 √n
274.60760344241
4 √n
67.458148717038
5 √n
29.055445234596
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
-20707976
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 20707977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20707977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111111101010001001
3
Ternary
1102222002000010
4
Quaternary
1032333222021
5
Quinary
20300123402
6
Senary
2015502133
8
Octal
116775211
10
Decimal
20707977
12
Duodecimal
6b27949
16
Hexadecimal
13bfa89
20
Vigesimal
6989ih
36
Base36
cbudl
md5
4f9281227a08621b7c11c434d4b00fa1
sha1
49529bf20e433a8880dbb0da9ddace0cbd10c831
sha256
db847bc54c087e4f616329a45754770d02678ca2bfb207aeb601b9478b1754a9
sha512
94e72c9b6e053a15ce498d39d2170795c0dfe1de9c43d997768f4e7ba256943b0c09234fc8062471ba347a78097611094f74db39325560a72985cebbf08d1a21
ripemd-160
175afd68108537f56ea4fb95e6917cfc72da3855
Diameter
41415954
Circumference
130112056.82781
Area
1.3471787401065E+15
Volume
3.719646182002E+22
Surface area
5.3887149604261E+15
Circumference
130112056.82781
Perimeter
82831908
Area
428820311432529
Diagonal
29285501.92271
Surface area
2572921868595174
Volume
8.8800011462776E+21
Space diagonal
35867268.285968
Perimeter
62123931
Area
1.8568464167966E+14
Altitude
17933634.142984
Surface area
1.8568464167966E+14
Volume
1.0465181712462E+21
Height
9761833.9742367