20402817 (number)

20402817 is an odd 8-digits composite number following 20402816 and preceding 20402818. In scientific notation, it is written as 2.0402817 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13010448 positive integers (up to 20402817) that are relatively prime to 20402817.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred seventeen

Notation

Scientific notation 2.0402817 × 10^7
Engineering notation 2.0402817 × 10^6

Prime Factorization of 20402817

Prime Factorization 3 × 23 × 295693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402817
Product of the distinct prime numbers

The prime factorization of 20402817 is 3 × 23 × 295693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402817)

Multiplication

n×y
n×2 40805634
n×3 61208451
n×4 81611268
n×5 102014085

Division

n÷y
n÷2 10201408.5
n÷3 6800939
n÷3 5100704.25
n÷5 4080563.4

Exponentiation

ny
n2 416274941535489
n3 8.4931814538343E+21
n4 1.7328482695037E+29
n5 3.5354986131452E+36

Nth Root

y√n
2√n 4516.9477526312
3√n 273.25201808135
4√n 67.208241701678
5√n 28.969301707483

Divisors of 20402817

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 -20402816
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 20402817 can be divided by 8 positive divisors. The sum of these divisors (counting 20402817) is 1, the average is 0.125.

Base conversion 20402817

Base System Value
2 Binary 1001101110101001010000001
3 Ternary 1102101120101220
4 Quaternary 1031311022001
5 Quinary 20210342232
6 Senary 2005145253
8 Octal 115651201
10 Decimal 20402817
12 Duodecimal 69bb229
16 Hexadecimal 1375281
20 Vigesimal 67a70h
36 Base36 c5awx

Cryptographic Hash Functions

md5 515c5b6ba4784727fea1bff3890c2c56
sha1 c53e3e5957cb91109e609b317eda8317e2f4d847
sha256 a398f08aa69a7c2b3c78c9f93ad1faadc08ac4382571054d5d669a7fd26cadd1
sha512 da5e1fc41d1ca27264d1411575c1eae62d01dd9ab8fc4fb5584dfdd8cdd76ab0e1deda02805f92d75810f6f6b1925ae41db42033915a37f8c69b342147061abb
ripemd-160 30c88296f0053be164b8b367fc6318992619ce63

20402817 as geometric shapes

Circle

Radius = n
Diameter 40805634
Circumference 128194679.99947
Area 1.3077662982014E+15

Sphere

Radius = n
Volume 3.5576155281294E+22
Surface area 5.2310651928057E+15
Circumference 128194679.99947

Square

Length = n
Perimeter 81611268
Area 416274941535489
Diagonal 28853940.512016

Cube

Length = n
Surface area 2497649649212934
Volume 8.4931814538343E+21
Space diagonal 35338715.66153

Equilateral Triangle

Length = n
Perimeter 61208451
Area 1.8025233716431E+14
Altitude 17669357.830765

Triangular Pyramid

Length = n
Surface area 1.8025233716431E+14
Volume 1.000931033309E+21
Height 9617980.1706721