20646087 (number)

20646087 is an odd 8-digits composite number following 20646086 and preceding 20646088. In scientific notation, it is written as 2.0646087 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10631520 positive integers (up to 20646087) that are relatively prime to 20646087.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-six thousand eighty-seven

Notation

Scientific notation 2.0646087 × 10^7
Engineering notation 2.0646087 × 10^6

Prime Factorization of 20646087

Prime Factorization 3 × 7 × 1529 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20646087
Product of the distinct prime numbers

The prime factorization of 20646087 is 3 × 7 × 1529 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 19, 28, 944, 454, 8579, 3343, 57683, 90887, 94338, 724237, 915724, 7733216, 22849186, 16397325, 866685374, 817397052, 4113856564, 6714343609

Basic calculations (n = 20646087)

Multiplication

n×y
n×2 41292174
n×3 61938261
n×4 82584348
n×5 103230435

Division

n÷y
n÷2 10323043.5
n÷3 6882029
n÷3 5161521.75
n÷5 4129217.4

Exponentiation

ny
n2 426260908411569
n3 8.8006197997643E+21
n4 1.8169836203986E+29
n5 3.7513601904324E+36

Nth Root

y√n
2√n 4543.7965403394
3√n 274.33375689182
4√n 67.407689029809
5√n 29.038056813382

Divisors of 20646087

1, 3, 7, 21, 643, 1529, 1929, 4501, 4587, 10703, 13503, 32109, 983147, 2949441, 6882029, 20646087

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 -20646086
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 20646087 can be divided by 16 positive divisors. The sum of these divisors (counting 20646087) is 1, the average is 0.0625.

Base conversion 20646087

Base System Value
2 Binary 1001110110000100011000111
3 Ternary 1102211221002220
4 Quaternary 1032300203013
5 Quinary 20241133322
6 Senary 2014303423
8 Octal 116604307
10 Decimal 20646087
12 Duodecimal 6ab7b73
16 Hexadecimal 13b08c7
20 Vigesimal 690f47
36 Base36 caimf

Cryptographic Hash Functions

md5 e37fa8a82709feaf0e6c821513d82d41
sha1 c9e3bd6e7752cdcccebbe32fd1b8d58a4741e57d
sha256 307506406c0718fd37a25e412c8253aa222418401b32429420a8e1f1779d6ee8
sha512 02cabbdf59bfd0cbd70438a0a331cc20d5b9a66c0f6406365aedcc1cedd85330683d247200d98e6551080fec650e98800a9d17400bb848338f9dc546630a68c8
ripemd-160 9dce9b854892d20b929de9c63f895c20bfdc5368

20646087 as geometric shapes

Circle

Radius = n
Diameter 41292174
Circumference 129723190.48915
Area 1.3391381383783E+15

Sphere

Radius = n
Volume 3.6863950013302E+22
Surface area 5.3565525535132E+15
Circumference 129723190.48915

Square

Length = n
Perimeter 82584348
Area 426260908411569
Diagonal 29197976.245335

Cube

Length = n
Surface area 2557565450469414
Volume 8.8006197997643E+21
Space diagonal 35760071.661487

Equilateral Triangle

Length = n
Perimeter 61938261
Area 1.8457638766233E+14
Altitude 17880035.830744

Triangular Pyramid

Length = n
Surface area 1.8457638766233E+14
Volume 1.037162989843E+21
Height 9732658.748445