20409977 is an odd 8-digits composite number following 20409976
and preceding 20409978 . In scientific notation, it is written as 2.0409977 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17021232 positive integers (up to 20409977) that are relatively prime to 20409977.
20409977 has 8 divisors, whose sum is 23956416
The reverse of 20409977 is 77990402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred nine thousand nine hundred seventy-seven
Scientific notation
2.0409977 × 10^7
Engineering notation
2.0409977 × 10^6
Prime Factorization
7 × 37 × 78803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409977
Product of the distinct prime numbers
The prime factorization of 20409977 is 7 × 37 × 78803.
Since it has a total of 3 prime factors.
2 , 2 , 82 , 69 , 602 , 5 , 8447 , 6284 , 77059 , 97017 , 440087 , 217160 , 1271663 , 7615759 , 62019407 , 66351673 , 715174324 , 134380087 , 8088431580 , 289988652
n×2
40819954
n×3
61229931
n×4
81639908
n×5
102049885
n÷2
10204988.5
n÷3
6803325.6666667
n÷3
5102494.25
n÷5
4081995.4
n2
416567161140529
n3
8.5021261778335E+21
n4
1.7352819974068E+29
n5
3.5417065655587E+36
2 √n
4517.7402537109
3 √n
273.28397862924
4 √n
67.214137305413
5 √n
28.971334672737
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110111001111001
3
Ternary
1102101221020002
4
Quaternary
1031312321321
5
Quinary
20211104402
6
Senary
2005242345
8
Octal
115667171
10
Decimal
20409977
12
Duodecimal
6a033b5
16
Hexadecimal
1376e79
20
Vigesimal
67b4ih
36
Base36
c5gft
md5
7bf55608347442fd3ca6e054b4dc80e4
sha1
37e0d0ea0189df166f418cba50a1a5c19f795f23
sha256
6010a4671f752737d41718fa4f182103d6c1a739c8a9add123a3222e60018c81
sha512
31bad9587862036372fb5308c347f5b56d2c98d0af89e69063c6a3dd6deaef8947b9e812bb01bae81d2c178c8389bd663346774a66c267dfcae1543e1a96a073
ripemd-160
495be66559ca49c5bbe8449b86d3b43f640eb2d6
Diameter
40819954
Circumference
128239667.60627
Area
1.3086843331658E+15
Volume
3.5613622853567E+22
Surface area
5.2347373326634E+15
Circumference
128239667.60627
Perimeter
81639908
Area
416567161140529
Diagonal
28864066.281123
Surface area
2499402966843174
Volume
8.5021261778335E+21
Space diagonal
35351117.145312
Perimeter
61229931
Area
1.8037887196503E+14
Altitude
17675558.572656
Surface area
1.8037887196503E+14
Volume
1.0019851791416E+21
Height
9621355.427041