20487612 (number)

20487612 is an even 8-digits composite number following 20487611 and preceding 20487613. In scientific notation, it is written as 2.0487612 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6829200 positive integers (up to 20487612) that are relatively prime to 20487612.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0487612 × 10^7
Engineering notation 2.0487612 × 10^6

Prime Factorization of 20487612

Prime Factorization 2 × 2 × 3 × 1707301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10243806
Product of the distinct prime numbers

The prime factorization of 20487612 is 2 × 2 × 3 × 1707301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 50, 66, 294, 143, 1361, 4077, 7498, 78096, 160215, 108212, 8547337, 7873497, 98917406, 14633686, 240039800, 843612836, 2430479089, 1872456884

Basic calculations (n = 20487612)

Multiplication

n×y
n×2 40975224
n×3 61462836
n×4 81950448
n×5 102438060

Division

n÷y
n÷2 10243806
n÷3 6829204
n÷3 5121903
n÷5 4097522.4

Exponentiation

ny
n2 419742245462544
n3 8.5995162650454E+21
n4 1.7618355262594E+29
n5 3.6095802669818E+36

Nth Root

y√n
2√n 4526.3243365892
3√n 273.63004398026
4√n 67.277963231576
5√n 28.99334131381

Divisors of 20487612

1, 2, 3, 4, 6, 12, 1707301, 3414602, 5121903, 6829204, 10243806, 20487612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20487611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20487612 can be divided by 12 positive divisors. The sum of these divisors (counting 20487612) is 1, the average is 0.083333333333333.

Base conversion 20487612

Base System Value
2 Binary 1001110001001110110111100
3 Ternary 1102112212201110
4 Quaternary 1032021312330
5 Quinary 20221100422
6 Senary 2011042020
8 Octal 116116674
10 Decimal 20487612
12 Duodecimal 6a40310
16 Hexadecimal 1389dbc
20 Vigesimal 680j0c
36 Base36 c74cc

Cryptographic Hash Functions

md5 f2ba3d4fa1fc5d0e2f6400e405689d34
sha1 721fd6083ca3bd461a456e9ef014d6e80203e01c
sha256 7599ec31c47abe782e2bcf0e36593592be3dcd18870f97fb698c86128e7447d7
sha512 ae4a21df675dc7219bafc5969976db819cc03040cf0b9ce4b6d4c868dbc5d43e6287971a75e3658bc05c65a14bad9b22f2ffc7342e39b5e0ac25899cbaca7b2e
ripemd-160 db0b761d17992432429ab8df0c1399576a15ebf6

20487612 as geometric shapes

Circle

Radius = n
Diameter 40975224
Circumference 128727462.6976
Area 1.3186591547464E+15

Sphere

Radius = n
Volume 3.6021569496923E+22
Surface area 5.2746366189856E+15
Circumference 128727462.6976

Square

Length = n
Perimeter 81950448
Area 419742245462544
Diagonal 28973858.751038

Cube

Length = n
Surface area 2518453472775264
Volume 8.5995162650454E+21
Space diagonal 35485584.909758

Equilateral Triangle

Length = n
Perimeter 61462836
Area 1.8175372380604E+14
Altitude 17742792.454879

Triangular Pyramid

Length = n
Surface area 1.8175372380604E+14
Volume 1.0134627109896E+21
Height 9657952.9170126