20038493 (number)

20038493 is an odd 8-digits composite number following 20038492 and preceding 20038494. In scientific notation, it is written as 2.0038493 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19392060 positive integers (up to 20038493) that are relatively prime to 20038493.

Interesting facts

Basic properties

Name

Name twenty million thirty-eight thousand four hundred ninety-three

Notation

Scientific notation 2.0038493 × 10^7
Engineering notation 2.0038493 × 10^6

Prime Factorization of 20038493

Prime Factorization 31 × 646403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20038493
Product of the distinct prime numbers

The prime factorization of 20038493 is 31 × 646403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20038493)

Multiplication

n×y
n×2 40076986
n×3 60115479
n×4 80153972
n×5 100192465

Division

n÷y
n÷2 10019246.5
n÷3 6679497.6666667
n÷3 5009623.25
n÷5 4007698.6

Exponentiation

ny
n2 401541201711049
n3 8.0462805596984E+21
n4 1.6123533667155E+29
n5 3.2309131652456E+36

Nth Root

y√n
2√n 4476.4375344687
3√n 271.61579351925
4√n 66.906184575633
5√n 28.865096346843

Divisors of 20038493

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 -20038492
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 20038493 can be divided by 4 positive divisors. The sum of these divisors (counting 20038493) is 1, the average is 0.25.

Base conversion 20038493

Base System Value
2 Binary 1001100011100001101011101
3 Ternary 1101201001122102
4 Quaternary 1030130031131
5 Quinary 20112212433
6 Senary 1553254445
8 Octal 114341535
10 Decimal 20038493
12 Duodecimal 6864425
16 Hexadecimal 131c35d
20 Vigesimal 654g4d
36 Base36 bxhst

Cryptographic Hash Functions

md5 f2f571e5ad06e591a312bd4d282299c6
sha1 fcefeb773d514f02d6bb4c9206f277a0ef7bb68e
sha256 a547121873f55864585ef7960b7ff1ae818fa89135fa777cadf46686354fa483
sha512 f4138f9de796e96429741fcfcc876ace8fa11ede2a1770ed381f8d299bc647871314c0251c298884fde892d7e299bf159524fc134bcf3c1f27285613af22c107
ripemd-160 1a7fcedd3f77a742234cdede878cb1a1b3ed7ee0

20038493 as geometric shapes

Circle

Radius = n
Diameter 40076986
Circumference 125905564.79562
Area 1.261478889409E+15

Sphere

Radius = n
Volume 3.3704181193428E+22
Surface area 5.0459155576362E+15
Circumference 125905564.79562

Square

Length = n
Perimeter 80153972
Area 401541201711049
Diagonal 28338708.570118

Cube

Length = n
Surface area 2409247210266294
Volume 8.0462805596984E+21
Space diagonal 34707687.983113

Equilateral Triangle

Length = n
Perimeter 60115479
Area 1.7387244067395E+14
Altitude 17353843.991557

Triangular Pyramid

Length = n
Surface area 1.7387244067395E+14
Volume 9.4826325784871E+20
Height 9446236.1900394