20125451 (number)

20125451 is an odd 8-digits prime number following 20125450 and preceding 20125452. In scientific notation, it is written as 2.0125451 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20125450 positive integers (up to 20125451) that are relatively prime to 20125451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125451 × 10^7
Engineering notation 2.0125451 × 10^6

Prime Factorization of 20125451

Prime Factorization 20125451

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20125451
Product of the distinct prime numbers

The prime factorization of 20125451 is 20125451. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 17, 94, 815, 639, 6692, 2017, 67500, 25208, 745807, 734026, 2675819, 945014, 78906349, 7388873, 639441950, 324176944, 7321400273, 9692564315

Basic calculations (n = 20125451)

Multiplication

n×y
n×2 40250902
n×3 60376353
n×4 80501804
n×5 100627255

Division

n÷y
n÷2 10062725.5
n÷3 6708483.6666667
n÷3 5031362.75
n÷5 4025090.2

Exponentiation

ny
n2 405033777953401
n3 8.1514874515461E+21
n4 1.640523612832E+29
n5 3.3016277584394E+36

Nth Root

y√n
2√n 4486.1398774448
3√n 272.00812313543
4√n 66.978652400931
5√n 28.89010526706

Divisors of 20125451

1, 20125451

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20125452
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10062726
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4486.1399888991
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999006233
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125451 can be divided by 2 positive divisors. The sum of these divisors (counting 20125451) is 20125452, the average is 10062726.

Base conversion 20125451

Base System Value
2 Binary 1001100110001011100001011
3 Ternary 1101212110221002
4 Quaternary 1030301130023
5 Quinary 20123003301
6 Senary 1555205215
8 Octal 114613413
10 Decimal 20125451
12 Duodecimal 68a680b
16 Hexadecimal 133170b
20 Vigesimal 65fdcb
36 Base36 bzcwb

Cryptographic Hash Functions

md5 51d19f194b56bd82707f0b1d54dadc7b
sha1 2de3c6297ee963c5509f6d09f408dc1b020c57f6
sha256 c37acb8c7b3b5c5e7ab66475644a6d4ec1b21c3160d31fdd55899a95b4ec6c91
sha512 cac56b539be0f5f8e0cbfc13a34c01e54ec8957a7310c367c43f4f2df835b843d5386a5c3e05dda8527066fe4db49580daad9acabea77c9b978a9b7569f63552
ripemd-160 490670c5a6c521a3da0852126c5dbd5a35026bcc

20125451 as geometric shapes

Circle

Radius = n
Diameter 40250902
Circumference 126451938.02356
Area 1.2724511412741E+15

Sphere

Radius = n
Volume 3.4144870791475E+22
Surface area 5.0898045650965E+15
Circumference 126451938.02356

Square

Length = n
Perimeter 80501804
Area 405033777953401
Diagonal 28461685.753075

Cube

Length = n
Surface area 2430202667720406
Volume 8.1514874515461E+21
Space diagonal 34858303.657238

Equilateral Triangle

Length = n
Perimeter 60376353
Area 1.7538477054922E+14
Altitude 17429151.828619

Triangular Pyramid

Length = n
Surface area 1.7538477054922E+14
Volume 9.6066200895754E+20
Height 9487228.5843584