20525481 (number)

20525481 is an odd 8-digits composite number following 20525480 and preceding 20525482. In scientific notation, it is written as 2.0525481 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13683492 positive integers (up to 20525481) that are relatively prime to 20525481.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-five thousand four hundred eighty-one

Notation

Scientific notation 2.0525481 × 10^7
Engineering notation 2.0525481 × 10^6

Prime Factorization of 20525481

Prime Factorization 3 × 3 × 27 × 84467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6841827
Product of the distinct prime numbers

The prime factorization of 20525481 is 3 × 3 × 27 × 84467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 88, 70, 676, 859, 7453, 8974, 30523, 9082, 24098, 265726, 6995793, 1128767, 70396321, 82487341, 959821308, 893436889, 911899784, 5410893013

Basic calculations (n = 20525481)

Multiplication

n×y
n×2 41050962
n×3 61576443
n×4 82101924
n×5 102627405

Division

n÷y
n÷2 10262740.5
n÷3 6841827
n÷3 5131370.25
n÷5 4105096.2

Exponentiation

ny
n2 421295370281361
n3 8.647290118098E+21
n4 1.7748978902051E+29
n5 3.6430632922345E+36

Nth Root

y√n
2√n 4530.5056009236
3√n 273.79853145945
4√n 67.309030604545
5√n 29.004051570997

Divisors of 20525481

1, 3, 9, 27, 81, 243, 84467, 253401, 760203, 2280609, 6841827, 20525481

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20525480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20525481 can be divided by 12 positive divisors. The sum of these divisors (counting 20525481) is 1, the average is 0.083333333333333.

Base conversion 20525481

Base System Value
2 Binary 1001110010011000110101001
3 Ternary 1102121210200000
4 Quaternary 1032103012221
5 Quinary 20223303411
6 Senary 2011533213
8 Octal 116230651
10 Decimal 20525481
12 Duodecimal 6a5a209
16 Hexadecimal 13931a9
20 Vigesimal 685de1
36 Base36 c7xk9

Cryptographic Hash Functions

md5 120bfec6dc0de2aee3ed133f5c681dd9
sha1 aaec3249dc003389508986fb2c61408a904e4d87
sha256 700fc61c93b49929b78479c2a46da08e9d5dfec13f9dd8e4d7ea788764694a97
sha512 dd4f5730532e4111396ba5b61bf8297001bb33453f847566682cbbf19d94ea7c81ff7b0cdfad3c55c326991ac473cbda7037ca080f4723d0214aec4a42c89e1b
ripemd-160 1966e074a10e88ea18ff35b1bfa583066176c7d9

20525481 as geometric shapes

Circle

Radius = n
Diameter 41050962
Circumference 128965400.64199
Area 1.3235384402673E+15

Sphere

Radius = n
Volume 3.6221684144635E+22
Surface area 5.2941537610693E+15
Circumference 128965400.64199

Square

Length = n
Perimeter 82101924
Area 421295370281361
Diagonal 29027413.604431

Cube

Length = n
Surface area 2527772221688166
Volume 8.647290118098E+21
Space diagonal 35551175.94179

Equilateral Triangle

Length = n
Perimeter 61576443
Area 1.8242624658022E+14
Altitude 17775587.970895

Triangular Pyramid

Length = n
Surface area 1.8242624658022E+14
Volume 1.0190929135658E+21
Height 9675804.5348104