20507984 (number)

20507984 is an even 8-digits composite number following 20507983 and preceding 20507985. In scientific notation, it is written as 2.0507984 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 8271360 positive integers (up to 20507984) that are relatively prime to 20507984.

Interesting facts

Basic properties

Name

Name twenty million five hundred seven thousand nine hundred eighty-four

Notation

Scientific notation 2.0507984 × 10^7
Engineering notation 2.0507984 × 10^6

Prime Factorization of 20507984

Prime Factorization 2 × 2 × 2 × 2 × 7 × 17 × 10771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2563498
Product of the distinct prime numbers

The prime factorization of 20507984 is 2 × 2 × 2 × 2 × 7 × 17 × 10771. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 42, 56, 406, 920, 6931, 8777, 1497, 46899, 772420, 291899, 3952779, 1274138, 68124271, 33894264, 226477398, 236673235, 1545244481, 9997519910

Basic calculations (n = 20507984)

Multiplication

n×y
n×2 41015968
n×3 61523952
n×4 82031936
n×5 102539920

Division

n÷y
n÷2 10253992
n÷3 6835994.6666667
n÷3 5126996
n÷5 4101596.8

Exponentiation

ny
n2 420577407744256
n3 8.6251947487807E+21
n4 1.7688535590488E+29
n5 3.6275620487315E+36

Nth Root

y√n
2√n 4528.5741685436
3√n 273.72070925042
4√n 67.294681576953
5√n 28.999104968076

Divisors of 20507984

1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10771, 21542, 43084, 75397, 86168, 150794, 172336, 183107, 301588, 366214, 603176, 732428, 1206352, 1281749, 1464856, 2563498, 2929712, 5126996, 10253992, 20507984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20507983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20507984 can be divided by 40 positive divisors. The sum of these divisors (counting 20507984) is 1, the average is 0.025.

Base conversion 20507984

Base System Value
2 Binary 1001110001110110101010000
3 Ternary 1102120220122222
4 Quaternary 1032032311100
5 Quinary 20222223414
6 Senary 2011320212
8 Octal 116166520
10 Decimal 20507984
12 Duodecimal 6a50068
16 Hexadecimal 138ed50
20 Vigesimal 6839j4
36 Base36 c7k28

Cryptographic Hash Functions

md5 e4ba48e76f8b5e8abf153dfd6ac53e5a
sha1 1c4fd5f0393a516dba711b98d4e33e9d1b4b5380
sha256 34f25969fa504218c6f8de4cad8b97c730c5c37c7c27df5d8017ca951082f40d
sha512 ea18eaa5a0230be1401267e5a887471905056fa861ece9af8dfc9b20b056c43f139759ae8ca0e1e5b793fec40a2cdfa465db6b92742f12603ccd6edd87219ba9
ripemd-160 eb4e6c46636cf9c26dea4dc4cb93daecda2509ac

20507984 as geometric shapes

Circle

Radius = n
Diameter 41015968
Circumference 128855463.74867
Area 1.3212828944352E+15

Sphere

Radius = n
Volume 3.6129131278068E+22
Surface area 5.2851315777408E+15
Circumference 128855463.74867

Square

Length = n
Perimeter 82031936
Area 420577407744256
Diagonal 29002669.10973

Cube

Length = n
Surface area 2523464446465536
Volume 8.6251947487807E+21
Space diagonal 35520870.24881

Equilateral Triangle

Length = n
Perimeter 61523952
Area 1.8211535968217E+14
Altitude 17760435.124405

Triangular Pyramid

Length = n
Surface area 1.8211535968217E+14
Volume 1.0164889493196E+21
Height 9667556.3699101