20438047 (number)

20438047 is an odd 8-digits composite number following 20438046 and preceding 20438048. In scientific notation, it is written as 2.0438047 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 17409840 positive integers (up to 20438047) that are relatively prime to 20438047.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-eight thousand forty-seven

Notation

Scientific notation 2.0438047 × 10^7
Engineering notation 2.0438047 × 10^6

Prime Factorization of 20438047

Prime Factorization 7 × 7 × 173 × 2411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2919721
Product of the distinct prime numbers

The prime factorization of 20438047 is 7 × 7 × 173 × 2411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 35, 69, 210, 926, 4928, 5725, 96693, 31597, 127978, 689056, 1787151, 8387680, 78376694, 21691604, 484688559, 191700349, 3058510173, 2645083542

Basic calculations (n = 20438047)

Multiplication

n×y
n×2 40876094
n×3 61314141
n×4 81752188
n×5 102190235

Division

n÷y
n÷2 10219023.5
n÷3 6812682.3333333
n÷3 5109511.75
n÷5 4087609.4

Exponentiation

ny
n2 417713765174209
n3 8.5372535651774E+21
n4 1.7448478961601E+29
n5 3.5661283309572E+36

Nth Root

y√n
2√n 4520.8458279397
3√n 273.40920443205
4√n 67.23723542755
5√n 28.979299192824

Divisors of 20438047

1, 7, 49, 173, 1211, 2411, 8477, 16877, 118139, 417103, 2919721, 20438047

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 -20438046
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 20438047 can be divided by 12 positive divisors. The sum of these divisors (counting 20438047) is 1, the average is 0.083333333333333.

Base conversion 20438047

Base System Value
2 Binary 1001101111101110000011111
3 Ternary 1102110100201201
4 Quaternary 1031331300133
5 Quinary 20213004142
6 Senary 2010020331
8 Octal 115756037
10 Decimal 20438047
12 Duodecimal 6a176a7
16 Hexadecimal 137dc1f
20 Vigesimal 67ef27
36 Base36 c623j

Cryptographic Hash Functions

md5 13b55bee6f615e2fd726315c70d693c7
sha1 e30d8c4cca75e18eed901e7870f2171a4e9acc2d
sha256 843bf977de1aa6202dbb1970a87aedb9e313d105bc723cb8e051fc478536ffbf
sha512 6d03c6d8a9664ae52099aae75fee6be3648ff0e2f6a63105b19a0ce0ad2086b369dccc9604c52faf84b8b47cf640c15157198c1c9f3a95615a5d841d77e62318
ripemd-160 c9e5f75a9b81b4c06f59f996c7fdce3dcf46bf1e

20438047 as geometric shapes

Circle

Radius = n
Diameter 40876094
Circumference 128416036.61785
Area 1.3122864959746E+15

Sphere

Radius = n
Volume 3.5760764109593E+22
Surface area 5.2491459838985E+15
Circumference 128416036.61785

Square

Length = n
Perimeter 81752188
Area 417713765174209
Diagonal 28903763.255819

Cube

Length = n
Surface area 2506282591045254
Volume 8.5372535651774E+21
Space diagonal 35399735.811481

Equilateral Triangle

Length = n
Perimeter 61314141
Area 1.8087536607566E+14
Altitude 17699867.90574

Triangular Pyramid

Length = n
Surface area 1.8087536607566E+14
Volume 1.006124981441E+21
Height 9634587.7519396