20649667 is an odd 8-digits prime number following 20649666
and preceding 20649668 . In scientific notation, it is written as 2.0649667 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20649666 positive integers (up to 20649667) that are relatively prime to 20649667.
20649667 has 2 divisors, whose sum is 20649668
The reverse of 20649667 is 76694602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred forty-nine thousand six hundred sixty-seven
Scientific notation
2.0649667 × 10^7
Engineering notation
2.0649667 × 10^6
Prime Factorization
20649667
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20649667
Product of the distinct prime numbers
The prime factorization of 20649667 is 20649667.
Since it has a total of 1 prime factors.
1 , 3 , 53 , 59 , 65 , 700 , 76 , 5065 , 99034 , 75681 , 838404 , 509058 , 6566731 , 6284162 , 32977928 , 16589710 , 661770579 , 953616219 , 6509475991 , 9350866767
n×2
41299334
n×3
61949001
n×4
82598668
n×5
103248335
n÷2
10324833.5
n÷3
6883222.3333333
n÷3
5162416.75
n÷5
4129933.4
n2
426408747210889
n3
8.805198635792E+21
n4
1.8182441969796E+29
n5
3.7546137192311E+36
2 √n
4544.1904669589
3 √n
274.34961232711
4 √n
67.41061093744
5 √n
29.039063774496
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20649668
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10324834
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4544.1905769895
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999031461
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20649667 can be divided by 2 positive divisors.
The sum of these divisors (counting 20649667) is 20649668, the average is 10324834.
Base
System
Value
2
Binary
1001110110001011011000011
3
Ternary
1102212010000111
4
Quaternary
1032301123003
5
Quinary
20241242132
6
Senary
2014332151
8
Octal
116613303
10
Decimal
20649667
12
Duodecimal
6aba057
16
Hexadecimal
13b16c3
20
Vigesimal
691437
36
Base36
caldv
md5
2816dcdc61161b4c9c3d65198f68ea4f
sha1
10e674f4ae01fc84263bcbf54b0eda4be7a0ad08
sha256
31fe35bce94e8c17aec1f56b891300c05142a3b390c87bccddda3f23275180db
sha512
ba07d61f31fb9ee5877953021af18dfb5500b923ac8f0413d4d5a44a4567975cc74bc01496bffffe4656c6b4274214adb0210e68d06c55e2a1362ac6a481b332
ripemd-160
a2a0009e69d795bb08da958bd8bc128711e9ce2f
Diameter
41299334
Circumference
129745684.29255
Area
1.3396025876642E+15
Volume
3.6883129796804E+22
Surface area
5.3584103506566E+15
Circumference
129745684.29255
Perimeter
82598668
Area
426408747210889
Diagonal
29203039.129888
Surface area
2558452483265334
Volume
8.805198635792E+21
Space diagonal
35766272.403378
Perimeter
61949001
Area
1.8464040374026E+14
Altitude
17883136.201689
Surface area
1.8464040374026E+14
Volume
1.0377026108438E+21
Height
9734346.3766294