20080387 (number)

20080387 is an odd 8-digits composite number following 20080386 and preceding 20080388. In scientific notation, it is written as 2.0080387 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20055280 positive integers (up to 20080387) that are relatively prime to 20080387.

Interesting facts

Basic properties

Name

Name twenty million eighty thousand three hundred eighty-seven

Notation

Scientific notation 2.0080387 × 10^7
Engineering notation 2.0080387 × 10^6

Prime Factorization of 20080387

Prime Factorization 827 × 24281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20080387
Product of the distinct prime numbers

The prime factorization of 20080387 is 827 × 24281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20080387)

Multiplication

n×y
n×2 40160774
n×3 60241161
n×4 80321548
n×5 100401935

Division

n÷y
n÷2 10040193.5
n÷3 6693462.3333333
n÷3 5020096.75
n÷5 4016077.4

Exponentiation

ny
n2 403221942069769
n3 8.0968526436525E+21
n4 1.6258793456652E+29
n5 3.2648286476263E+36

Nth Root

y√n
2√n 4481.1144819118
3√n 271.8049486496
4√n 66.941126984178
5√n 28.877155779982

Divisors of 20080387

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 -20080386
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 20080387 can be divided by 4 positive divisors. The sum of these divisors (counting 20080387) is 1, the average is 0.25.

Base conversion 20080387

Base System Value
2 Binary 1001100100110011100000011
3 Ternary 1101210012010001
4 Quaternary 1030212130003
5 Quinary 20120033022
6 Senary 1554220431
8 Octal 114463403
10 Decimal 20080387
12 Duodecimal 6884717
16 Hexadecimal 1326703
20 Vigesimal 65a0j7
36 Base36 bye4j

Cryptographic Hash Functions

md5 3c80a5def661f160d2664bbbcff9a68c
sha1 57c8e310abe3ed1b62c8c86d2ff65962feaff541
sha256 b00111fedceae74b94882d36c6a10992e5a9b7cc0b7f54802c9d700f0af0682f
sha512 e4831042968370c129da65e9f1d97fb02424fc5c5009c1687ac6bc762abcf49f6f009018fae758c8ea201a7f1076b02aaec369703554d83e1451b0abdd4394ee
ripemd-160 e8207de15b7e5af4278aeaa20653964a6ff8d601

20080387 as geometric shapes

Circle

Radius = n
Diameter 40160774
Circumference 126168792.56088
Area 1.2667590909726E+15

Sphere

Radius = n
Volume 3.3916017043331E+22
Surface area 5.0670363638904E+15
Circumference 126168792.56088

Square

Length = n
Perimeter 80321548
Area 403221942069769
Diagonal 28397955.6331

Cube

Length = n
Surface area 2419331652418614
Volume 8.0968526436525E+21
Space diagonal 34780250.519646

Equilateral Triangle

Length = n
Perimeter 60241161
Area 1.7460022259786E+14
Altitude 17390125.259823

Triangular Pyramid

Length = n
Surface area 1.7460022259786E+14
Volume 9.5422323509916E+20
Height 9465985.2110335