20253405 (number)

20253405 is an odd 8-digits composite number following 20253404 and preceding 20253406. In scientific notation, it is written as 2.0253405 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10696128 positive integers (up to 20253405) that are relatively prime to 20253405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0253405 × 10^7
Engineering notation 2.0253405 × 10^6

Prime Factorization of 20253405

Prime Factorization 15 × 103 × 13109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20253405
Product of the distinct prime numbers

The prime factorization of 20253405 is 15 × 103 × 13109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20253405)

Multiplication

n×y
n×2 40506810
n×3 60760215
n×4 81013620
n×5 101267025

Division

n÷y
n÷2 10126702.5
n÷3 6751135
n÷3 5063351.25
n÷5 4050681

Exponentiation

ny
n2 410200414094025
n3 8.307955117814E+21
n4 1.6826437972291E+29
n5 3.4079266296019E+36

Nth Root

y√n
2√n 4500.3783174307
3√n 272.58336534175
4√n 67.08485907737
5√n 28.926747817762

Divisors of 20253405

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 -20253404
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 20253405 can be divided by 8 positive divisors. The sum of these divisors (counting 20253405) is 1, the average is 0.125.

Base conversion 20253405

Base System Value
2 Binary 1001101010000101011011101
3 Ternary 1102002222110010
4 Quaternary 1031100223131
5 Quinary 20141102110
6 Senary 2002033433
8 Octal 115205335
10 Decimal 20253405
12 Duodecimal 6948879
16 Hexadecimal 1350add
20 Vigesimal 66bda5
36 Base36 c23ml

Cryptographic Hash Functions

md5 47e9a8778725c7d433de0d4cc39b73de
sha1 ce47ac61745c9f34a187bdc8f81d42c73c53f67e
sha256 454eccdba21345e53857cab9f4e265c0201f79fd7b8050ba2218927c922cf242
sha512 6cdb95799620095302d199c2120245486fc3137bd44ea73ea227f0c5b31d6bdcfc348c28e11bec711c0d3fad73647b0210bf501deab4c15ff4a34e7262c341cb
ripemd-160 4d8a98727ab7d78866e493b03e1fcf3d65977bcd

20253405 as geometric shapes

Circle

Radius = n
Diameter 40506810
Circumference 127255896.71636
Area 1.2886826074173E+15

Sphere

Radius = n
Volume 3.4800281019304E+22
Surface area 5.1547304296691E+15
Circumference 127255896.71636

Square

Length = n
Perimeter 81013620
Area 410200414094025
Diagonal 28642640.035235

Cube

Length = n
Surface area 2461202484564150
Volume 8.307955117814E+21
Space diagonal 35079926.48627

Equilateral Triangle

Length = n
Perimeter 60760215
Area 1.7762198962416E+14
Altitude 17539963.243135

Triangular Pyramid

Length = n
Surface area 1.7762198962416E+14
Volume 9.7910190026663E+20
Height 9547546.6784117