20000638 (number)

20000638 is an even 8-digits composite number following 20000637 and preceding 20000639. In scientific notation, it is written as 2.0000638 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8555616 positive integers (up to 20000638) that are relatively prime to 20000638.

Interesting facts

Basic properties

Name

Name twenty million six hundred thirty-eight

Notation

Scientific notation 2.0000638 × 10^7
Engineering notation 2.0000638 × 10^6

Prime Factorization of 20000638

Prime Factorization 2 × 7 × 733 × 1949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20000638
Product of the distinct prime numbers

The prime factorization of 20000638 is 2 × 7 × 733 × 1949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 78, 82, 493, 144, 5141, 3735, 30175, 57504, 163433, 624535, 3906924, 5116638, 10161476, 59626431, 935887894, 419299494, 4834505482, 7162224120

Basic calculations (n = 20000638)

Multiplication

n×y
n×2 40001276
n×3 60001914
n×4 80002552
n×5 100003190

Division

n÷y
n÷2 10000319
n÷3 6666879.3333333
n÷3 5000159.5
n÷5 4000127.6

Exponentiation

ny
n2 400025520407044
n3 8.0007656244229E+21
n4 1.6002041697693E+29
n5 3.2005104325646E+36

Nth Root

y√n
2√n 4472.2072849992
3√n 271.44464795953
4√n 66.874563811656
5√n 28.854182204303

Divisors of 20000638

1, 2, 7, 14, 733, 1466, 1949, 3898, 5131, 10262, 13643, 27286, 1428617, 2857234, 10000319, 20000638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20000637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20000638 can be divided by 16 positive divisors. The sum of these divisors (counting 20000638) is 1, the average is 0.0625.

Base conversion 20000638

Base System Value
2 Binary 1001100010010111101111110
3 Ternary 1101122010201101
4 Quaternary 1030102331332
5 Quinary 20110010023
6 Senary 1552403314
8 Octal 114227576
10 Decimal 20000638
12 Duodecimal 684653a
16 Hexadecimal 1312f7e
20 Vigesimal 6501bi
36 Base36 bwola

Cryptographic Hash Functions

md5 cc85936cd9525324645da91adf51e9d6
sha1 fe56cd41f3d095f95267dd537d5381a251b9caf0
sha256 354b221e881d9e51da1757130d3a507d049dda8f8928eebb8fe6d65f8593d2b7
sha512 946ba5ba4acf9aa049da2759b957509f7fb555135661b3383bb51362f4e6ec5af2165295dac11dadfbafd190a766ea53f95bf0ae9a86bd7ce35a36e4223739cb
ripemd-160 a17060bbd97fecdbd073943dc51f79e411da2ed0

20000638 as geometric shapes

Circle

Radius = n
Diameter 40001276
Circumference 125667714.81582
Area 1.2567172361592E+15

Sphere

Radius = n
Volume 3.3513528678374E+22
Surface area 5.0268689446368E+15
Circumference 125667714.81582

Square

Length = n
Perimeter 80002552
Area 400025520407044
Diagonal 28285173.515715

Cube

Length = n
Surface area 2400153122442264
Volume 8.0007656244229E+21
Space diagonal 34642121.199793

Equilateral Triangle

Length = n
Perimeter 60001914
Area 1.732161314173E+14
Altitude 17321060.599896

Triangular Pyramid

Length = n
Surface area 1.732161314173E+14
Volume 9.4289927128561E+20
Height 9428391.1719049