20002681 (number)

20002681 is an odd 8-digits composite number following 20002680 and preceding 20002682. In scientific notation, it is written as 2.0002681 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19462032 positive integers (up to 20002681) that are relatively prime to 20002681.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred eighty-one

Notation

Scientific notation 2.0002681 × 10^7
Engineering notation 2.0002681 × 10^6

Prime Factorization of 20002681

Prime Factorization 37 × 540613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20002681
Product of the distinct prime numbers

The prime factorization of 20002681 is 37 × 540613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002681)

Multiplication

n×y
n×2 40005362
n×3 60008043
n×4 80010724
n×5 100013405

Division

n÷y
n÷2 10001340.5
n÷3 6667560.3333333
n÷3 5000670.25
n÷5 4000536.2

Exponentiation

ny
n2 400107247187761
n3 8.0032176312849E+21
n4 1.6008580925217E+29
n5 3.202145375098E+36

Nth Root

y√n
2√n 4472.4356898674
3√n 271.45389004029
4√n 66.87627150094
5√n 28.854771652358

Divisors of 20002681

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 -20002680
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 20002681 can be divided by 4 positive divisors. The sum of these divisors (counting 20002681) is 1, the average is 0.25.

Base conversion 20002681

Base System Value
2 Binary 1001100010011011101111001
3 Ternary 1101122020112001
4 Quaternary 1030103131321
5 Quinary 20110041211
6 Senary 1552421001
8 Octal 114233571
10 Decimal 20002681
12 Duodecimal 6847761
16 Hexadecimal 1313779
20 Vigesimal 6506e1
36 Base36 bwq61

Cryptographic Hash Functions

md5 27ed24476a81a54a2b8ca3846253e878
sha1 67647a291fd9731fc9553a6e8f694ecc0526759c
sha256 eecb2c6611363fabab42272c0379f7f9da1158926768b036f35615d1b0a6ebb4
sha512 caf7d89a90baa365f18b32ae1960c49b09046b7a0ba78974db03fe543c29bc170de5b964444f29dc7e46d92d15feca098b9e5ad098057e068ce11259cd8cb80d
ripemd-160 6d4e5f6a2dfa86ad77e02240a2b58c6687c33dc4

20002681 as geometric shapes

Circle

Radius = n
Diameter 40005362
Circumference 125680551.3634
Area 1.2569739884131E+15

Sphere

Radius = n
Volume 3.35237996207E+22
Surface area 5.0278959536524E+15
Circumference 125680551.3634

Square

Length = n
Perimeter 80010724
Area 400107247187761
Diagonal 28288062.754023

Cube

Length = n
Surface area 2400643483126566
Volume 8.0032176312849E+21
Space diagonal 34645659.779593

Equilateral Triangle

Length = n
Perimeter 60008043
Area 1.7325152015143E+14
Altitude 17322829.889796

Triangular Pyramid

Length = n
Surface area 1.7325152015143E+14
Volume 9.4318824306555E+20
Height 9429354.2513409