20147238 (number)

20147238 is an even 8-digits composite number following 20147237 and preceding 20147239. In scientific notation, it is written as 2.0147238 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6693408 positive integers (up to 20147238) that are relatively prime to 20147238.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand two hundred thirty-eight

Notation

Scientific notation 2.0147238 × 10^7
Engineering notation 2.0147238 × 10^6

Prime Factorization of 20147238

Prime Factorization 2 × 3 × 9 × 509 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20147238
Product of the distinct prime numbers

The prime factorization of 20147238 is 2 × 3 × 9 × 509 × 733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147238)

Multiplication

n×y
n×2 40294476
n×3 60441714
n×4 80588952
n×5 100736190

Division

n÷y
n÷2 10073619
n÷3 6715746
n÷3 5036809.5
n÷5 4029447.6

Exponentiation

ny
n2 405911199028644
n3 8.1779895336955E+21
n4 1.6476390149687E+29
n5 3.319537537266E+36

Nth Root

y√n
2√n 4488.5674774921
3√n 272.106242738
4√n 66.996772142336
5√n 28.896357612339

Divisors of 20147238

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147238 can be divided by 32 positive divisors. The sum of these divisors (counting 20147238) is 1, the average is 0.03125.

Base conversion 20147238

Base System Value
2 Binary 1001100110110110000100110
3 Ternary 1101220120211000
4 Quaternary 1030312300212
5 Quinary 20124202423
6 Senary 1555454130
8 Octal 114666046
10 Decimal 20147238
12 Duodecimal 68b7346
16 Hexadecimal 1336c26
20 Vigesimal 65i81i
36 Base36 bztpi

Cryptographic Hash Functions

md5 e7d06db7e951826bfbafb0476cec76cd
sha1 d901d6256bc3de8e7dd4b4157394cc8968030387
sha256 897958c62225475ba5926f8859bd396f554561d3febe9207ad726737845af401
sha512 b5f4d1d7a65546003745b881f7252f9abfbac847e6b25143ff7e562061cb5e3aae865343b7eb743af6c5267f5120178a199f74c179486116ca6e0628dd1f0921
ripemd-160 f08fef7205d12b53575cd4f043fb58758b3ba39c

20147238 as geometric shapes

Circle

Radius = n
Diameter 40294476
Circumference 126588829.78185
Area 1.2752076408782E+15

Sphere

Radius = n
Volume 3.4255882453589E+22
Surface area 5.1008305635128E+15
Circumference 126588829.78185

Square

Length = n
Perimeter 80588952
Area 405911199028644
Diagonal 28492497.223959

Cube

Length = n
Surface area 2435467194171864
Volume 8.1779895336955E+21
Space diagonal 34896039.848182

Equilateral Triangle

Length = n
Perimeter 60441714
Area 1.757647050197E+14
Altitude 17448019.924091

Triangular Pyramid

Length = n
Surface area 1.757647050197E+14
Volume 9.6378530929145E+20
Height 9497499.0746529