20402395 (number)

20402395 is an odd 8-digits composite number following 20402394 and preceding 20402396. In scientific notation, it is written as 2.0402395 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 15066336 positive integers (up to 20402395) that are relatively prime to 20402395.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand three hundred ninety-five

Notation

Scientific notation 2.0402395 × 10^7
Engineering notation 2.0402395 × 10^6

Prime Factorization of 20402395

Prime Factorization 65 × 313883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402395
Product of the distinct prime numbers

The prime factorization of 20402395 is 65 × 313883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402395)

Multiplication

n×y
n×2 40804790
n×3 61207185
n×4 81609580
n×5 102011975

Division

n÷y
n÷2 10201197.5
n÷3 6800798.3333333
n÷3 5100598.75
n÷5 4080479

Exponentiation

ny
n2 416257721736025
n3 8.4926544606585E+21
n4 1.7327049090487E+29
n5 3.535132997285E+36

Nth Root

y√n
2√n 4516.9010394296
3√n 273.25013413975
4√n 67.207894174937
5√n 28.969181869654

Divisors of 20402395

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 -20402394
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 20402395 can be divided by 4 positive divisors. The sum of these divisors (counting 20402395) is 1, the average is 0.25.

Base conversion 20402395

Base System Value
2 Binary 1001101110101000011011011
3 Ternary 1102101112211021
4 Quaternary 1031311003123
5 Quinary 20210334040
6 Senary 2005143311
8 Octal 115650333
10 Decimal 20402395
12 Duodecimal 69bab37
16 Hexadecimal 13750db
20 Vigesimal 67a5jf
36 Base36 c5al7

Cryptographic Hash Functions

md5 344d18390d4a6b8771be51287105c04f
sha1 91d03893e397d2c02e09cde4e45491fe54aaea54
sha256 f5cf6ebb73e7d36807e05fdc6eb2a97beca819830b6e46bb61335d4ae3277faa
sha512 722d9e9dafd31b61faeccb63322f3543f1d8cc882c22ec693d1bc76f244ff89cf7b2e8c219cfc08686acf90f5c71efd91e825e38a0f712cb96222f0c655c3564
ripemd-160 e9047b98e5799f3693924dae23f41d62cd275b4b

20402395 as geometric shapes

Circle

Radius = n
Diameter 40804790
Circumference 128192028.49527
Area 1.3077122006059E+15

Sphere

Radius = n
Volume 3.5573947817442E+22
Surface area 5.2308488024237E+15
Circumference 128192028.49527

Square

Length = n
Perimeter 81609580
Area 416257721736025
Diagonal 28853343.713893

Cube

Length = n
Surface area 2497546330416150
Volume 8.4926544606585E+21
Space diagonal 35337984.736089

Equilateral Triangle

Length = n
Perimeter 61207185
Area 1.8024488077242E+14
Altitude 17668992.368045

Triangular Pyramid

Length = n
Surface area 1.8024488077242E+14
Volume 1.0008689265676E+21
Height 9617781.2379643