20007838 (number)

20007838 is an even 8-digits composite number following 20007837 and preceding 20007839. In scientific notation, it is written as 2.0007838 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9568460 positive integers (up to 20007838) that are relatively prime to 20007838.

Interesting facts

Basic properties

Name

Name twenty million seven thousand eight hundred thirty-eight

Notation

Scientific notation 2.0007838 × 10^7
Engineering notation 2.0007838 × 10^6

Prime Factorization of 20007838

Prime Factorization 2 × 23 × 23 × 18911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 869906
Product of the distinct prime numbers

The prime factorization of 20007838 is 2 × 23 × 23 × 18911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 94, 98, 523, 490, 3351, 3372, 76874, 55672, 195253, 432500, 1015894, 9549209, 67253575, 88373169, 229727840, 258928887, 2877852751, 2094918911

Basic calculations (n = 20007838)

Multiplication

n×y
n×2 40015676
n×3 60023514
n×4 80031352
n×5 100039190

Division

n÷y
n÷2 10003919
n÷3 6669279.3333333
n÷3 5001959.5
n÷5 4001567.6

Exponentiation

ny
n2 400313581434244
n3 8.0094092865362E+21
n4 1.6025096348071E+29
n5 3.206275316666E+36

Nth Root

y√n
2√n 4473.0121841998
3√n 271.47721637046
4√n 66.880581518104
5√n 28.856259340075

Divisors of 20007838

1, 2, 23, 46, 529, 1058, 18911, 37822, 434953, 869906, 10003919, 20007838

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20007837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20007838 can be divided by 12 positive divisors. The sum of these divisors (counting 20007838) is 1, the average is 0.083333333333333.

Base conversion 20007838

Base System Value
2 Binary 1001100010100101110011110
3 Ternary 1101122111121001
4 Quaternary 1030110232132
5 Quinary 20110222323
6 Senary 1552500514
8 Octal 114245636
10 Decimal 20007838
12 Duodecimal 684a73a
16 Hexadecimal 1314b9e
20 Vigesimal 650jbi
36 Base36 bwu5a

Cryptographic Hash Functions

md5 8e591800d1e24903925497ec57808e71
sha1 fe67fff11f29ec2960e3ce9dc7f5e2e412152f33
sha256 d03d7abc5c28b14ce63cf5674d3b0e3ff8902928c8dee2bbdf171610f1c155e0
sha512 3fed8dcdadd0bcc07277fa5add6d215d95d1e0d163d6a4987b46f9507419a920299792b3a4f21fb3868957279f51c87dcbf2f2341d0bb7b9846976a83d285085
ripemd-160 45f7cbf1e9c6f7351c991ac2a74b61aca8dc6c79

20007838 as geometric shapes

Circle

Radius = n
Diameter 40015676
Circumference 125712953.75003
Area 1.257622206566E+15

Sphere

Radius = n
Volume 3.3549735165568E+22
Surface area 5.0304888262642E+15
Circumference 125712953.75003

Square

Length = n
Perimeter 80031352
Area 400313581434244
Diagonal 28295355.853364

Cube

Length = n
Surface area 2401881488605464
Volume 8.0094092865362E+21
Space diagonal 34654591.965607

Equilateral Triangle

Length = n
Perimeter 60023514
Area 1.7334086550099E+14
Altitude 17327295.982804

Triangular Pyramid

Length = n
Surface area 1.7334086550099E+14
Volume 9.439179366347E+20
Height 9431785.2844546