20398835 (number)

20398835 is an odd 8-digits composite number following 20398834 and preceding 20398836. In scientific notation, it is written as 2.0398835 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16319064 positive integers (up to 20398835) that are relatively prime to 20398835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0398835 × 10^7
Engineering notation 2.0398835 × 10^6

Prime Factorization of 20398835

Prime Factorization 5 × 4079767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20398835
Product of the distinct prime numbers

The prime factorization of 20398835 is 5 × 4079767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398835)

Multiplication

n×y
n×2 40797670
n×3 61196505
n×4 81595340
n×5 101994175

Division

n÷y
n÷2 10199417.5
n÷3 6799611.6666667
n÷3 5099708.75
n÷5 4079767

Exponentiation

ny
n2 416112469357225
n3 8.4882096038606E+21
n4 1.7314958715457E+29
n5 3.5320498586841E+36

Nth Root

y√n
2√n 4516.5069467455
3√n 273.23424013871
4√n 67.204962218169
5√n 28.968170836525

Divisors of 20398835

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 -20398834
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 20398835 can be divided by 4 positive divisors. The sum of these divisors (counting 20398835) is 1, the average is 0.25.

Base conversion 20398835

Base System Value
2 Binary 1001101110100001011110011
3 Ternary 1102101100221102
4 Quaternary 1031310023303
5 Quinary 20210230320
6 Senary 2005115015
8 Octal 115641363
10 Decimal 20398835
12 Duodecimal 69b8a6b
16 Hexadecimal 13742f3
20 Vigesimal 679h1f
36 Base36 c57ub

Cryptographic Hash Functions

md5 2ebbbe3f05d0b0868ead0eaec464a390
sha1 c711311ddf44feb283a881b01a98481afff5d8bb
sha256 a5ceb863d7640bcdb3176fad79a75a7b381eaa6eb33f3d252a9002ccf101f6bb
sha512 e5520022670f58670112ab1d4e796c8ac9264c7fc728e47bd28370f365198ab2795f8aa20eb92cc367a45a59909d9e7abd618daafebb31a91e414a927def8009
ripemd-160 38e5b181bba1de7cbd650bcf16c767ea8cc600cf

20398835 as geometric shapes

Circle

Radius = n
Diameter 40797670
Circumference 128169660.35558
Area 1.3072558767998E+15

Sphere

Radius = n
Volume 3.5555329244825E+22
Surface area 5.2290235071991E+15
Circumference 128169660.35558

Square

Length = n
Perimeter 81595340
Area 416112469357225
Diagonal 28848309.113611

Cube

Length = n
Surface area 2496674816143350
Volume 8.4882096038606E+21
Space diagonal 35331818.635214

Equilateral Triangle

Length = n
Perimeter 61196505
Area 1.8018198464742E+14
Altitude 17665909.317607

Triangular Pyramid

Length = n
Surface area 1.8018198464742E+14
Volume 1.0003450951704E+21
Height 9616103.0378703