20125418 (number)

20125418 is an even 8-digits composite number following 20125417 and preceding 20125419. In scientific notation, it is written as 2.0125418 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10062708 positive integers (up to 20125418) that are relatively prime to 20125418.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125418 × 10^7
Engineering notation 2.0125418 × 10^6

Prime Factorization of 20125418

Prime Factorization 2 × 10062709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125418
Product of the distinct prime numbers

The prime factorization of 20125418 is 2 × 10062709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125418)

Multiplication

n×y
n×2 40250836
n×3 60376254
n×4 80501672
n×5 100627090

Division

n÷y
n÷2 10062709
n÷3 6708472.6666667
n÷3 5031354.5
n÷5 4025083.6

Exponentiation

ny
n2 405032449674724
n3 8.1514473532678E+21
n4 1.6405128528951E+29
n5 3.3016006898886E+36

Nth Root

y√n
2√n 4486.1361994483
3√n 272.00797446344
4√n 66.978624944442
5√n 28.890095792747

Divisors of 20125418

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125418 can be divided by 4 positive divisors. The sum of these divisors (counting 20125418) is 1, the average is 0.25.

Base conversion 20125418

Base System Value
2 Binary 1001100110001011011101010
3 Ternary 1101212110212212
4 Quaternary 1030301123222
5 Quinary 20123003133
6 Senary 1555205122
8 Octal 114613352
10 Decimal 20125418
12 Duodecimal 68a67a2
16 Hexadecimal 13316ea
20 Vigesimal 65fdai
36 Base36 bzcve

Cryptographic Hash Functions

md5 2e7b2c7f99d35952ef7892aa35d29a50
sha1 dbdb315a485d78cc68257e4c4dbfb3ce4f819be7
sha256 7c3d2d9bea69f037aa10ece92290c9bd2a6525ba6dfc32003c775bcd84e6f077
sha512 7d511b9a13fb60be63afbc141f58cadb5eb9b24610b5a5a879d146aeec2f5bad50c0844dc4ecc6c23fd3808238234caedeefb5a0364e5d8220b90d118a74ff3b
ripemd-160 01754a9ce199ad10c2ecb234e91f49a7f92c0571

20125418 as geometric shapes

Circle

Radius = n
Diameter 40250836
Circumference 126451730.67845
Area 1.2724469683636E+15

Sphere

Radius = n
Volume 3.41447028282E+22
Surface area 5.0897878734544E+15
Circumference 126451730.67845

Square

Length = n
Perimeter 80501672
Area 405032449674724
Diagonal 28461639.084028

Cube

Length = n
Surface area 2430194698048344
Volume 8.1514473532678E+21
Space diagonal 34858246.499561

Equilateral Triangle

Length = n
Perimeter 60376254
Area 1.7538419538768E+14
Altitude 17429123.249781

Triangular Pyramid

Length = n
Surface area 1.7538419538768E+14
Volume 9.6065728333013E+20
Height 9487213.0280092