20398462 (number)

20398462 is an even 8-digits composite number following 20398461 and preceding 20398463. In scientific notation, it is written as 2.0398462 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8742192 positive integers (up to 20398462) that are relatively prime to 20398462.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand four hundred sixty-two

Notation

Scientific notation 2.0398462 × 10^7
Engineering notation 2.0398462 × 10^6

Prime Factorization of 20398462

Prime Factorization 2 × 7 × 1457033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20398462
Product of the distinct prime numbers

The prime factorization of 20398462 is 2 × 7 × 1457033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398462)

Multiplication

n×y
n×2 40796924
n×3 61195386
n×4 81593848
n×5 101992310

Division

n÷y
n÷2 10199231
n÷3 6799487.3333333
n÷3 5099615.5
n÷5 4079692.4

Exponentiation

ny
n2 416097251965444
n3 8.4877439825215E+21
n4 1.7313692309319E+29
n5 3.5317269465134E+36

Nth Root

y√n
2√n 4516.4656535836
3√n 273.23257473326
4√n 67.204654999364
5√n 28.968064897076

Divisors of 20398462

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398462 can be divided by 8 positive divisors. The sum of these divisors (counting 20398462) is 1, the average is 0.125.

Base conversion 20398462

Base System Value
2 Binary 1001101110100000101111110
3 Ternary 1102101100102121
4 Quaternary 1031310011332
5 Quinary 20210222322
6 Senary 2005113154
8 Octal 115640576
10 Decimal 20398462
12 Duodecimal 69b87ba
16 Hexadecimal 137417e
20 Vigesimal 679g32
36 Base36 c57jy

Cryptographic Hash Functions

md5 60eee4cc07ac46a4acdb3d54b2336fb7
sha1 6c8cda8f838ba60808263f9fc16382550863cdb5
sha256 2c6ce3570e297dd37d8a3b81000b60959af070a8cf1e9809c336db95213800bb
sha512 37c9d827752e6a692d5d1fae26586b49aa36df9fa2cb15f6ccb2334c02d5584bdd757fc86c070a743a6c91c8a5a10fec4bcd8dde21e9b94543477a94d1c9396c
ripemd-160 13d24c7bf15ad1a13e05ac558275872191a4ca06

20398462 as geometric shapes

Circle

Radius = n
Diameter 40796924
Circumference 128167316.72746
Area 1.3072080699535E+15

Sphere

Radius = n
Volume 3.5553378854721E+22
Surface area 5.2288322798142E+15
Circumference 128167316.72746

Square

Length = n
Perimeter 81593848
Area 416097251965444
Diagonal 28847781.611952

Cube

Length = n
Surface area 2496583511792664
Volume 8.4877439825215E+21
Space diagonal 35331172.580263

Equilateral Triangle

Length = n
Perimeter 61195386
Area 1.8017539532348E+14
Altitude 17665586.290132

Triangular Pyramid

Length = n
Surface area 1.8017539532348E+14
Volume 1.0002902211694E+21
Height 9615927.2039841