20403397 (number)

20403397 is an odd 8-digits composite number following 20403396 and preceding 20403398. In scientific notation, it is written as 2.0403397 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16568064 positive integers (up to 20403397) that are relatively prime to 20403397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403397 × 10^7
Engineering notation 2.0403397 × 10^6

Prime Factorization of 20403397

Prime Factorization 7 × 19 × 153409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403397
Product of the distinct prime numbers

The prime factorization of 20403397 is 7 × 19 × 153409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403397)

Multiplication

n×y
n×2 40806794
n×3 61210191
n×4 81613588
n×5 102016985

Division

n÷y
n÷2 10201698.5
n÷3 6801132.3333333
n÷3 5100849.25
n÷5 4080679.4

Exponentiation

ny
n2 416298609139609
n3 8.4939057928233E+21
n4 1.7330453197157E+29
n5 3.5360011677152E+36

Nth Root

y√n
2√n 4517.0119548215
3√n 273.25460734257
4√n 67.20871933627
5√n 28.969466410268

Divisors of 20403397

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 -20403396
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 20403397 can be divided by 8 positive divisors. The sum of these divisors (counting 20403397) is 1, the average is 0.125.

Base conversion 20403397

Base System Value
2 Binary 1001101110101010011000101
3 Ternary 1102101121012101
4 Quaternary 1031311103011
5 Quinary 20210402042
6 Senary 2005152101
8 Octal 115652305
10 Decimal 20403397
12 Duodecimal 69bb631
16 Hexadecimal 13754c5
20 Vigesimal 67a89h
36 Base36 c5bd1

Cryptographic Hash Functions

md5 78bc10895a94d5144a629bb2fb8e82fe
sha1 246a2b13c26a57a9b5d74c561331fadb3a7dfed8
sha256 8b1c6870c5771a25f8633d54d4624252a1d23b9d844d32c05ee6c1bc3bbeeb2a
sha512 4959f5398a6ca74c0f9ce2fb92a69f541fc1708b62cdc17d27bfcadb1a5e16b21ccea520af12bde60fc5eaa1da6bbed0fa73f06f418d2ba8699b039764a37a04
ripemd-160 efeae89890447af18287b256240ef25ca96868e9

20403397 as geometric shapes

Circle

Radius = n
Diameter 40806794
Circumference 128198324.24695
Area 1.3078406521726E+15

Sphere

Radius = n
Volume 3.5579189385356E+22
Surface area 5.2313626086906E+15
Circumference 128198324.24695

Square

Length = n
Perimeter 81613588
Area 416298609139609
Diagonal 28854760.755883

Cube

Length = n
Surface area 2497791654837654
Volume 8.4939057928233E+21
Space diagonal 35339720.250998

Equilateral Triangle

Length = n
Perimeter 61210191
Area 1.8026258553752E+14
Altitude 17669860.125499

Triangular Pyramid

Length = n
Surface area 1.8026258553752E+14
Volume 1.0010163974775E+21
Height 9618253.5852942