20525478 (number)

20525478 is an even 8-digits composite number following 20525477 and preceding 20525479. In scientific notation, it is written as 2.0525478 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6841824 positive integers (up to 20525478) that are relatively prime to 20525478.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-five thousand four hundred seventy-eight

Notation

Scientific notation 2.0525478 × 10^7
Engineering notation 2.0525478 × 10^6

Prime Factorization of 20525478

Prime Factorization 2 × 3 × 3420913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20525478
Product of the distinct prime numbers

The prime factorization of 20525478 is 2 × 3 × 3420913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20525478)

Multiplication

n×y
n×2 41050956
n×3 61576434
n×4 82101912
n×5 102627390

Division

n÷y
n÷2 10262739
n÷3 6841826
n÷3 5131369.5
n÷5 4105095.6

Exponentiation

ny
n2 421295247128484
n3 8.6472863264403E+21
n4 1.7748968525305E+29
n5 3.6430606298884E+36

Nth Root

y√n
2√n 4530.5052698347
3√n 273.79851812
4√n 67.309028145077
5√n 29.004050723151

Divisors of 20525478

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 -20525477
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 20525478 can be divided by 8 positive divisors. The sum of these divisors (counting 20525478) is 1, the average is 0.125.

Base conversion 20525478

Base System Value
2 Binary 1001110010011000110100110
3 Ternary 1102121210122220
4 Quaternary 1032103012212
5 Quinary 20223303403
6 Senary 2011533210
8 Octal 116230646
10 Decimal 20525478
12 Duodecimal 6a5a206
16 Hexadecimal 13931a6
20 Vigesimal 685ddi
36 Base36 c7xk6

Cryptographic Hash Functions

md5 87fd9157cb71b4317ee3af5d92c27689
sha1 0b848d75cc945c0214b255550f31edc3016c3519
sha256 c8181099aa269718df97fd7804507d0120927b4e4bf3a32bb8ee6e4822301cb7
sha512 5de1bdd605211c9af34536994d84987bd0c2b4495eff7ddde2cc759aba3b7790a16a52ac0ee880e0346b8c58fc99660e159cc140bd35d1d9fe8d4e43c1d2aae6
ripemd-160 c099b562af15bef82c6bf61d073b23a93b84e0c1

20525478 as geometric shapes

Circle

Radius = n
Diameter 41050956
Circumference 128965381.79244
Area 1.3235380533711E+15

Sphere

Radius = n
Volume 3.6221668262176E+22
Surface area 5.2941522134846E+15
Circumference 128965381.79244

Square

Length = n
Perimeter 82101912
Area 421295247128484
Diagonal 29027409.361791

Cube

Length = n
Surface area 2527771482770904
Volume 8.6472863264403E+21
Space diagonal 35551170.745637

Equilateral Triangle

Length = n
Perimeter 61576434
Area 1.8242619325346E+14
Altitude 17775585.372819

Triangular Pyramid

Length = n
Surface area 1.8242619325346E+14
Volume 1.0190924667146E+21
Height 9675803.1205969