20405529 (number)

20405529 is an odd 8-digits composite number following 20405528 and preceding 20405530. In scientific notation, it is written as 2.0405529 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 13603680 positive integers (up to 20405529) that are relatively prime to 20405529.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand five hundred twenty-nine

Notation

Scientific notation 2.0405529 × 10^7
Engineering notation 2.0405529 × 10^6

Prime Factorization of 20405529

Prime Factorization 3 × 3 × 2267281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6801843
Product of the distinct prime numbers

The prime factorization of 20405529 is 3 × 3 × 2267281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405529)

Multiplication

n×y
n×2 40811058
n×3 61216587
n×4 81622116
n×5 102027645

Division

n÷y
n÷2 10202764.5
n÷3 6801843
n÷3 5101382.25
n÷5 4081105.8

Exponentiation

ny
n2 416385613769841
n3 8.4965687169633E+21
n4 1.7337697935449E+29
n5 3.5378489801504E+36

Nth Root

y√n
2√n 4517.2479453756
3√n 273.26412468801
4√n 67.210474967639
5√n 28.970071802802

Divisors of 20405529

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405528
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405529 can be divided by 6 positive divisors. The sum of these divisors (counting 20405529) is 1, the average is 0.16666666666667.

Base conversion 20405529

Base System Value
2 Binary 1001101110101110100011001
3 Ternary 1102101201010100
4 Quaternary 1031311310121
5 Quinary 20210434104
6 Senary 2005210013
8 Octal 115656431
10 Decimal 20405529
12 Duodecimal 6a00909
16 Hexadecimal 1375d19
20 Vigesimal 67adg9
36 Base36 c5d09

Cryptographic Hash Functions

md5 38d3c22523fce1b1720b776b5dbc0208
sha1 2d680ca0eff8d4fbf36899c7b8b941cd6f183e47
sha256 0894edb3f98868ca69509184b207af5c07fe99b4fcd6c37ee751d841509a23c0
sha512 24bca68323825685bca72aaf2728eab104441ddebd6aaeeb7d937e999d4855208e9e1638e6e76939901bec241e9d0728d0647c5a8f7907de31e8cf824a848800
ripemd-160 3df120c9d9496fecb02d427bb3040b10795b4286

20405529 as geometric shapes

Circle

Radius = n
Diameter 40811058
Circumference 128211719.99803
Area 1.3081139852798E+15

Sphere

Radius = n
Volume 3.559034381591E+22
Surface area 5.2324559411192E+15
Circumference 128211719.99803

Square

Length = n
Perimeter 81622116
Area 416385613769841
Diagonal 28857775.859198

Cube

Length = n
Surface area 2498313682619046
Volume 8.4965687169633E+21
Space diagonal 35343412.98332

Equilateral Triangle

Length = n
Perimeter 61216587
Area 1.8030025964753E+14
Altitude 17671706.49166

Triangular Pyramid

Length = n
Surface area 1.8030025964753E+14
Volume 1.001330226097E+21
Height 9619258.6197325