20403997 (number)

20403997 is an odd 8-digits composite number following 20403996 and preceding 20403998. In scientific notation, it is written as 2.0403997 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20377600 positive integers (up to 20403997) that are relatively prime to 20403997.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred ninety-seven

Notation

Scientific notation 2.0403997 × 10^7
Engineering notation 2.0403997 × 10^6

Prime Factorization of 20403997

Prime Factorization 797 × 25601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403997
Product of the distinct prime numbers

The prime factorization of 20403997 is 797 × 25601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403997)

Multiplication

n×y
n×2 40807994
n×3 61211991
n×4 81615988
n×5 102019985

Division

n÷y
n÷2 10201998.5
n÷3 6801332.3333333
n÷3 5100999.25
n÷5 4080799.4

Exponentiation

ny
n2 416323093576009
n3 8.4946551523556E+21
n4 1.733249182447E+29
n5 3.5365211118901E+36

Nth Root

y√n
2√n 4517.0783699201
3√n 273.25728583703
4√n 67.209213430304
5√n 28.969636788519

Divisors of 20403997

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 -20403996
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 20403997 can be divided by 4 positive divisors. The sum of these divisors (counting 20403997) is 1, the average is 0.25.

Base conversion 20403997

Base System Value
2 Binary 1001101110101011100011101
3 Ternary 1102101122000121
4 Quaternary 1031311130131
5 Quinary 20210411442
6 Senary 2005154541
8 Octal 115653435
10 Decimal 20403997
12 Duodecimal 69bba51
16 Hexadecimal 137571d
20 Vigesimal 67a9jh
36 Base36 c5btp

Cryptographic Hash Functions

md5 ea4ad336bccb1cee22452ebf937d8833
sha1 f56e592eada83b2cf928c2c84f46660b7bdee4e2
sha256 ff895ea79c08ef2a6ae29385398f761e97255d034431565b940397a65f3c625d
sha512 5f6ecf19fc4a5a637162db3ab60467bb7fddf4872e63fff6d4d6b5555b64b2eb20715d3b3c67639c104de8224d6157125e9ad9e3d2a2c8861d9245b7e7fd1125
ripemd-160 3964a15043f65db57daf8d653c703434a4438c87

20403997 as geometric shapes

Circle

Radius = n
Diameter 40807994
Circumference 128202094.15814
Area 1.3079175722982E+15

Sphere

Radius = n
Volume 3.5582328295225E+22
Surface area 5.2316702891927E+15
Circumference 128202094.15814

Square

Length = n
Perimeter 81615988
Area 416323093576009
Diagonal 28855609.28402

Cube

Length = n
Surface area 2497938561456054
Volume 8.4946551523556E+21
Space diagonal 35340759.481483

Equilateral Triangle

Length = n
Perimeter 61211991
Area 1.8027318760947E+14
Altitude 17670379.740741

Triangular Pyramid

Length = n
Surface area 1.8027318760947E+14
Volume 1.0011047103453E+21
Height 9618536.4280066