20406725 (number)

20406725 is an odd 8-digits composite number following 20406724 and preceding 20406726. In scientific notation, it is written as 2.0406725 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 15523200 positive integers (up to 20406725) that are relatively prime to 20406725.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand seven hundred twenty-five

Notation

Scientific notation 2.0406725 × 10^7
Engineering notation 2.0406725 × 10^6

Prime Factorization of 20406725

Prime Factorization 205 × 5 × 43 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20406725
Product of the distinct prime numbers

The prime factorization of 20406725 is 205 × 5 × 43 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 46, 72, 97, 485, 8239, 1915, 89532, 72293, 221986, 306130, 4216391, 1666958, 48271804, 28059294, 261612707, 798732861, 1281405245, 2244889433

Basic calculations (n = 20406725)

Multiplication

n×y
n×2 40813450
n×3 61220175
n×4 81626900
n×5 102033625

Division

n÷y
n÷2 10203362.5
n÷3 6802241.6666667
n÷3 5101681.25
n÷5 4081345

Exponentiation

ny
n2 416434425225625
n3 8.4980627961124E+21
n4 1.73417630513E+29
n5 3.5388858960303E+36

Nth Root

y√n
2√n 4517.3803249228
3√n 273.26946339643
4√n 67.211459773783
5√n 28.970411391093

Divisors of 20406725

1, 5, 43, 205, 215, 463, 1025, 2315, 8815, 19909, 44075, 94915, 99545, 474575, 4081345, 20406725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406725 can be divided by 16 positive divisors. The sum of these divisors (counting 20406725) is 1, the average is 0.0625.

Base conversion 20406725

Base System Value
2 Binary 1001101110110000111000101
3 Ternary 1102101202202122
4 Quaternary 1031312013011
5 Quinary 20211003400
6 Senary 2005215325
8 Octal 115660705
10 Decimal 20406725
12 Duodecimal 6a01545
16 Hexadecimal 13761c5
20 Vigesimal 67agg5
36 Base36 c5dxh

Cryptographic Hash Functions

md5 5957d25154d536b95693690f250fbed9
sha1 c0e9b7c16f5d8b6de634ebf1741e3041e88634b3
sha256 641dc0b2f904750cf52c2893f00751d35205eb5fd11072d660c43a36b9cdd4bf
sha512 adcddaa584fc13244b0be5e3a6980a29002269eff54209284411c10cfb8f8017458468af21a17b6a27dd154f72a7798b078f3091a9ce025a84ffa34d204c7fca
ripemd-160 d032cbe12df08d58feaff41ae034263387f699fe

20406725 as geometric shapes

Circle

Radius = n
Diameter 40813450
Circumference 128219234.68765
Area 1.3082673309907E+15

Sphere

Radius = n
Volume 3.5596602200015E+22
Surface area 5.2330693239628E+15
Circumference 128219234.68765

Square

Length = n
Perimeter 81626900
Area 416434425225625
Diagonal 28859467.258618

Cube

Length = n
Surface area 2498606551353750
Volume 8.4980627961124E+21
Space diagonal 35345484.516086

Equilateral Triangle

Length = n
Perimeter 61220175
Area 1.8032139562788E+14
Altitude 17672742.258043

Triangular Pyramid

Length = n
Surface area 1.8032139562788E+14
Volume 1.0015063050134E+21
Height 9619822.4195394