20487670 (number)

20487670 is an even 8-digits composite number following 20487669 and preceding 20487671. In scientific notation, it is written as 2.0487670 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7011360 positive integers (up to 20487670) that are relatively prime to 20487670.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-seven thousand six hundred seventy

Notation

Scientific notation 2.0487670 × 10^7
Engineering notation 2.0487670 × 10^6

Prime Factorization of 20487670

Prime Factorization 2 × 5 × 7 × 541 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 37870
Product of the distinct prime numbers

The prime factorization of 20487670 is 2 × 5 × 7 × 541 × 541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 20, 100, 142, 644, 266, 4077, 77191, 80652, 824066, 701557, 325810, 7949927, 54238902, 91752383, 649795458, 130816128, 42111240, 9291089192

Basic calculations (n = 20487670)

Multiplication

n×y
n×2 40975340
n×3 61463010
n×4 81950680
n×5 102438350

Division

n÷y
n÷2 10243835
n÷3 6829223.3333333
n÷3 5121917.5
n÷5 4097534

Exponentiation

ny
n2 419744622028900
n3 8.5995893004028E+21
n4 1.7618554772218E+29
n5 3.6096313605014E+36

Nth Root

y√n
2√n 4526.3307435493
3√n 273.63030219365
4√n 67.278010847151
5√n 28.993357729699

Divisors of 20487670

1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3787, 5410, 7574, 18935, 37870, 292681, 585362, 1463405, 2048767, 2926810, 4097534, 10243835, 20487670

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20487669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20487670 can be divided by 24 positive divisors. The sum of these divisors (counting 20487670) is 1, the average is 0.041666666666667.

Base conversion 20487670

Base System Value
2 Binary 1001110001001110111110110
3 Ternary 1102112212210121
4 Quaternary 1032021313312
5 Quinary 20221101140
6 Senary 2011042154
8 Octal 116116766
10 Decimal 20487670
12 Duodecimal 6a4035a
16 Hexadecimal 1389df6
20 Vigesimal 680j3a
36 Base36 c74dy

Cryptographic Hash Functions

md5 03c4ab1ace2ccd43c3be70788540f4d3
sha1 6f885020c09c2daa403dd45e3291da7a502cae7d
sha256 660698de11f5c8fe8a8735e0d4a67ab370b21184212d7cf6267c8d3cb05fd531
sha512 1981ad718f55ff1a16a505526d65bba5661e6aa1bf2e1539321b265479715ebd7499555222c013b530a8558c11c4c9d50eb3f7824e27ab9ef9ef3ae0f9501e8d
ripemd-160 ac3edbf7e72f4cbadff9bb30726d469fc1180980

20487670 as geometric shapes

Circle

Radius = n
Diameter 40975340
Circumference 128727827.12234
Area 1.3186666209498E+15

Sphere

Radius = n
Volume 3.6021875426713E+22
Surface area 5.2746664837993E+15
Circumference 128727827.12234

Square

Length = n
Perimeter 81950680
Area 419744622028900
Diagonal 28973940.775424

Cube

Length = n
Surface area 2518467732173400
Volume 8.5995893004028E+21
Space diagonal 35485685.368705

Equilateral Triangle

Length = n
Perimeter 61463010
Area 1.8175475288946E+14
Altitude 17742842.684352

Triangular Pyramid

Length = n
Surface area 1.8175475288946E+14
Volume 1.013471318289E+21
Height 9657980.2584748