20398934 (number)

20398934 is an even 8-digits composite number following 20398933 and preceding 20398935. In scientific notation, it is written as 2.0398934 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10199466 positive integers (up to 20398934) that are relatively prime to 20398934.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0398934 × 10^7
Engineering notation 2.0398934 × 10^6

Prime Factorization of 20398934

Prime Factorization 2 × 10199467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20398934
Product of the distinct prime numbers

The prime factorization of 20398934 is 2 × 10199467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398934)

Multiplication

n×y
n×2 40797868
n×3 61196802
n×4 81595736
n×5 101994670

Division

n÷y
n÷2 10199467
n÷3 6799644.6666667
n÷3 5099733.5
n÷5 4079786.8

Exponentiation

ny
n2 416116508336356
n3 8.4883331898638E+21
n4 1.7315294851004E+29
n5 3.5321355685617E+36

Nth Root

y√n
2√n 4516.5179065293
3√n 273.2346821598
4√n 67.205043758109
5√n 28.968198954242

Divisors of 20398934

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 -20398933
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 20398934 can be divided by 4 positive divisors. The sum of these divisors (counting 20398934) is 1, the average is 0.25.

Base conversion 20398934

Base System Value
2 Binary 1001101110100001101010110
3 Ternary 1102101101002002
4 Quaternary 1031310031112
5 Quinary 20210231214
6 Senary 2005115302
8 Octal 115641526
10 Decimal 20398934
12 Duodecimal 69b8b32
16 Hexadecimal 1374356
20 Vigesimal 679h6e
36 Base36 c57x2

Cryptographic Hash Functions

md5 8d0618b0bf65e031206bcf21dae9ebd9
sha1 4d73cb921b72f7954577894fbf7dffcd6a3e57d8
sha256 44a2493612c683f34c649c737717a9d0ec8748cce736e64b4cde932918c5a01f
sha512 9aa6bc05a5a987d83f5424310353618ce153ee560672bb47f153c33cf401c04f179218798dafd019a7e613b8239796e8a09ea7413ecee6310e56723237c76761
ripemd-160 1f3d270460133341932e283236a219f6cc7fa268

20398934 as geometric shapes

Circle

Radius = n
Diameter 40797868
Circumference 128170282.39093
Area 1.3072685656269E+15

Sphere

Radius = n
Volume 3.5555846920665E+22
Surface area 5.2290742625077E+15
Circumference 128170282.39093

Square

Length = n
Perimeter 81595736
Area 416116508336356
Diagonal 28848449.120754

Cube

Length = n
Surface area 2496699050018136
Volume 8.4883331898638E+21
Space diagonal 35331990.108244

Equilateral Triangle

Length = n
Perimeter 61196802
Area 1.8018373357668E+14
Altitude 17665995.054122

Triangular Pyramid

Length = n
Surface area 1.8018373357668E+14
Volume 1.0003596599206E+21
Height 9616149.7069179