20793985 (number)

20793985 is an odd 8-digits composite number following 20793984 and preceding 20793986. In scientific notation, it is written as 2.0793985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 16136640 positive integers (up to 20793985) that are relatively prime to 20793985.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation 2.0793985 × 10^7
Engineering notation 2.0793985 × 10^6

Prime Factorization of 20793985

Prime Factorization 5 × 79 × 61 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20793985
Product of the distinct prime numbers

The prime factorization of 20793985 is 5 × 79 × 61 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 78, 79, 443, 256, 9024, 2545, 19283, 76987, 456610, 384626, 6211266, 1445811, 77805171, 46636006, 527137392, 775675529, 7532266330, 6153148688

Basic calculations (n = 20793985)

Multiplication

n×y
n×2 41587970
n×3 62381955
n×4 83175940
n×5 103969925

Division

n÷y
n÷2 10396992.5
n÷3 6931328.3333333
n÷3 5198496.25
n÷5 4158797

Exponentiation

ny
n2 432389812180225
n3 8.9911072686284E+21
n4 1.8696094967725E+29
n5 3.8876631831745E+36

Nth Root

y√n
2√n 4560.0422147169
3√n 274.98726111789
4√n 67.528084636815
5√n 29.079540870155

Divisors of 20793985

1, 5, 61, 79, 305, 395, 863, 4315, 4819, 24095, 52643, 68177, 263215, 340885, 4158797, 20793985

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 -20793984
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 20793985 can be divided by 16 positive divisors. The sum of these divisors (counting 20793985) is 1, the average is 0.0625.

Base conversion 20793985

Base System Value
2 Binary 1001111010100101010000001
3 Ternary 1110010102222121
4 Quaternary 1033110222001
5 Quinary 20310401420
6 Senary 2021404241
8 Octal 117245201
10 Decimal 20793985
12 Duodecimal 6b69681
16 Hexadecimal 13d4a81
20 Vigesimal 69j4j5
36 Base36 cdoqp

Cryptographic Hash Functions

md5 6899be66a481722cfff11172c4def7ce
sha1 eeca489e6d516b0c1f02ed79b1ebcbba7148e5db
sha256 95b1244ef90af725de40e14af2d1dc66694b7f2c0927a4a88e43bd1c46b9962a
sha512 10bffb6d5b130d0d2046f14598c5ef92266fff537f6fae2fe202ba4cf7ccdb564ad62ab440c1bd17b60b258f4ab382f2382f8309f45057ff9afabe0c82960dea
ripemd-160 070f2082d49ccddddfb103c8cdd1533a82278daa

20793985 as geometric shapes

Circle

Radius = n
Diameter 41587970
Circumference 130652461.02971
Area 1.3583926574325E+15

Sphere

Radius = n
Volume 3.7661862057014E+22
Surface area 5.4335706297299E+15
Circumference 130652461.02971

Square

Length = n
Perimeter 83175940
Area 432389812180225
Diagonal 29407135.602783

Cube

Length = n
Surface area 2594338873081350
Volume 8.9911072686284E+21
Space diagonal 36016238.511825

Equilateral Triangle

Length = n
Perimeter 62381955
Area 1.8723028084283E+14
Altitude 18008119.255913

Triangular Pyramid

Length = n
Surface area 1.8723028084283E+14
Volume 1.0596121533371E+21
Height 9802378.5342609