20641138 (number)

20641138 is an even 8-digits composite number following 20641137 and preceding 20641139. In scientific notation, it is written as 2.0641138 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8816400 positive integers (up to 20641138) that are relatively prime to 20641138.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-one thousand one hundred thirty-eight

Notation

Scientific notation 2.0641138 × 10^7
Engineering notation 2.0641138 × 10^6

Prime Factorization of 20641138

Prime Factorization 2 × 7 × 317 × 4651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20641138
Product of the distinct prime numbers

The prime factorization of 20641138 is 2 × 7 × 317 × 4651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 76, 61, 257, 359, 4084, 1196, 6914, 28645, 202109, 835558, 3488546, 839636, 92130463, 58421333, 521363960, 736430885, 2088480386, 4365315659

Basic calculations (n = 20641138)

Multiplication

n×y
n×2 41282276
n×3 61923414
n×4 82564552
n×5 103205690

Division

n÷y
n÷2 10320569
n÷3 6880379.3333333
n÷3 5160284.5
n÷5 4128227.6

Exponentiation

ny
n2 426056577935044
n3 8.794292620965E+21
n4 1.8152420760172E+29
n5 3.7468662194478E+36

Nth Root

y√n
2√n 4543.2519190553
3√n 274.31183528413
4√n 67.403649152367
5√n 29.036664558042

Divisors of 20641138

1, 2, 7, 14, 317, 634, 2219, 4438, 4651, 9302, 32557, 65114, 1474367, 2948734, 10320569, 20641138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20641137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20641138 can be divided by 16 positive divisors. The sum of these divisors (counting 20641138) is 1, the average is 0.0625.

Base conversion 20641138

Base System Value
2 Binary 1001110101111010101110010
3 Ternary 1102211200022121
4 Quaternary 1032233111302
5 Quinary 20241004023
6 Senary 2014224454
8 Octal 116572562
10 Decimal 20641138
12 Duodecimal 6ab512a
16 Hexadecimal 13af572
20 Vigesimal 6902gi
36 Base36 caesy

Cryptographic Hash Functions

md5 8e0ce7c02906c6b0f32804077d18f56e
sha1 08991b5640bcb270dc81cdd199d4c79850ad8072
sha256 ad647768b10b8fe70c3a5df23725fa743192470e4f6a3932a4ea0246f0b89fbd
sha512 65e8bdec7990d83333e94366bbad62e4423c1e100f7ec8051f1ca85c3a74bd9b815885f07fbd15f3e10b3f550fc7607ee4ce825987013bb4668249469b7eb30b
ripemd-160 e0b312b16e6a1bf2df8a243d46ec2a547cb754de

20641138 as geometric shapes

Circle

Radius = n
Diameter 41282276
Circumference 129692095.00507
Area 1.3384962152543E+15

Sphere

Radius = n
Volume 3.6837446788723E+22
Surface area 5.3539848610174E+15
Circumference 129692095.00507

Square

Length = n
Perimeter 82564552
Area 426056577935044
Diagonal 29190977.302415

Cube

Length = n
Surface area 2556339467610264
Volume 8.794292620965E+21
Space diagonal 35751499.742041

Equilateral Triangle

Length = n
Perimeter 61923414
Area 1.8448790997061E+14
Altitude 17875749.87102

Triangular Pyramid

Length = n
Surface area 1.8448790997061E+14
Volume 1.0364173246705E+21
Height 9730325.7674716