20020665 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand six hundred sixty-five

Notation

Scientific notation 2.0020665 × 10^7
Engineering notation 2.0020665 × 10^6

Prime Factorization of 20020665

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.

Most popular turbo-numbers

Basic calculations (n = 20020665)

Multiplication

n×y
n×2 40041330
n×3 60061995
n×4 80082660
n×5 100103325

Division

n÷y
n÷2 10010332.5
n÷3 6673555
n÷3 5005166.25
n÷5 4004133

Exponentiation

ny
n2 400827027042225
n3 8.0248236313583E+21
n4 1.6066230560751E+29
n5 3.2165661986956E+36

Nth Root

y√n
2√n 4474.4457757358
3√n 271.53521854551
4√n 66.891298206387
5√n 28.859958334007

Divisors of 20020665

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 conversion 20020665

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

Cryptographic Hash Functions

md5 fc2517baf61489302aa913daa525c360
sha1 3d2a9b24052e88e661962cb8e222d79615e0255d
sha256 9b3e56808644ee5634e9ae6b4c668e79a7c2f5b901017f218c799f951d69bc32
sha512 b2c963bad05953cb97c2c74510b891be685bb4b96b58f84a52894c6d02a26aefc23756df4c8e4ac3ee8ea6dc8f74aa77bcef6415e77c5fea6b79ba65df3420db
ripemd-160 f21c3c28389b0adf80dd04fe9aa58c3dc0fb483d

20020665 as geometric shapes

Circle

Radius = n
Diameter 40041330
Circumference 125793548.16796
Area 1.2592352435161E+15

Sphere

Radius = n
Volume 3.3614302622172E+22
Surface area 5.0369409740644E+15
Circumference 125793548.16796

Square

Length = n
Perimeter 80082660
Area 400827027042225
Diagonal 28313495.970728

Cube

Length = n
Surface area 2404962162253350
Volume 8.0248236313583E+21
Space diagonal 34676808.981316

Equilateral Triangle

Length = n
Perimeter 60061995
Area 1.7356319397098E+14
Altitude 17338404.490658

Triangular Pyramid

Length = n
Surface area 1.7356319397098E+14
Volume 9.4573453459325E+20
Height 9437831.9902428