20020665 is an odd 8-digits composite number following 20020664
and preceding 20020666 . In scientific notation, it is written as 2.0020665 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 9151968 positive integers (up to 20020665) that are relatively prime to 20020665.
20020665 has 4 divisors, whose sum is 20048640
The reverse of 20020665 is 56602002
Previous prime number is 735
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty thousand six hundred sixty-five
Scientific notation
2.0020665 × 10^7
Engineering notation
2.0020665 × 10^6
Prime Factorization
735 × 27239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20020665
Product of the distinct prime numbers
The prime factorization of 20020665 is 735 × 27239.
Since it has a total of 2 prime factors.
5 , 7 , 3 , 27 , 801 , 713 , 8688 , 737 , 24090 , 27786 , 374850 , 215193 , 3975968 , 6146669 , 56795483 , 78017673 , 570325027 , 310276078 , 7855560076 , 670793806
n×2
40041330
n×3
60061995
n×4
80082660
n×5
100103325
n÷2
10010332.5
n÷3
6673555
n÷3
5005166.25
n÷5
4004133
n2
400827027042225
n3
8.0248236313583E+21
n4
1.6066230560751E+29
n5
3.2165661986956E+36
2 √n
4474.4457757358
3 √n
271.53521854551
4 √n
66.891298206387
5 √n
28.859958334007
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
-20020664
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 20020665 can be divided by 4 positive divisors.
The sum of these divisors (counting 20020665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111110110111001
3
Ternary
1101200011012010
4
Quaternary
1030113312321
5
Quinary
20111130130
6
Senary
1553040133
8
Octal
114276671
10
Decimal
20020665
12
Duodecimal
6856049
16
Hexadecimal
1317db9
20
Vigesimal
652bd5
36
Base36
bx41l
md5
fc2517baf61489302aa913daa525c360
sha1
3d2a9b24052e88e661962cb8e222d79615e0255d
sha256
9b3e56808644ee5634e9ae6b4c668e79a7c2f5b901017f218c799f951d69bc32
sha512
b2c963bad05953cb97c2c74510b891be685bb4b96b58f84a52894c6d02a26aefc23756df4c8e4ac3ee8ea6dc8f74aa77bcef6415e77c5fea6b79ba65df3420db
ripemd-160
f21c3c28389b0adf80dd04fe9aa58c3dc0fb483d
Diameter
40041330
Circumference
125793548.16796
Area
1.2592352435161E+15
Volume
3.3614302622172E+22
Surface area
5.0369409740644E+15
Circumference
125793548.16796
Perimeter
80082660
Area
400827027042225
Diagonal
28313495.970728
Surface area
2404962162253350
Volume
8.0248236313583E+21
Space diagonal
34676808.981316
Perimeter
60061995
Area
1.7356319397098E+14
Altitude
17338404.490658
Surface area
1.7356319397098E+14
Volume
9.4573453459325E+20
Height
9437831.9902428