20085688 (number)

20085688 is an even 8-digits composite number following 20085687 and preceding 20085689. In scientific notation, it is written as 2.0085688 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 24 positive divisors. There are 8607984 positive integers (up to 20085688) that are relatively prime to 20085688.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand six hundred eighty-eight

Notation

Scientific notation 2.0085688 × 10^7
Engineering notation 2.0085688 × 10^6

Prime Factorization of 20085688

Prime Factorization 2 × 2 × 2 × 7 × 7 × 51239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 717346
Product of the distinct prime numbers

The prime factorization of 20085688 is 2 × 2 × 2 × 7 × 7 × 51239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 44, 64, 19, 691, 5719, 2683, 10701, 52978, 906533, 994824, 2823637, 5266429, 4445501, 41203686, 253464796, 305960857, 7806796129, 8766828914

Basic calculations (n = 20085688)

Multiplication

n×y
n×2 40171376
n×3 60257064
n×4 80342752
n×5 100428440

Division

n÷y
n÷2 10042844
n÷3 6695229.3333333
n÷3 5021422
n÷5 4017137.6

Exponentiation

ny
n2 403434862433344
n3 8.1032667751591E+21
n4 1.6275968822661E+29
n5 3.269140316697E+36

Nth Root

y√n
2√n 4481.705925203
3√n 271.8288643783
4√n 66.945544476112
5√n 28.878680268937

Divisors of 20085688

1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51239, 102478, 204956, 358673, 409912, 717346, 1434692, 2510711, 2869384, 5021422, 10042844, 20085688

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 -20085687
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 20085688 can be divided by 24 positive divisors. The sum of these divisors (counting 20085688) is 1, the average is 0.041666666666667.

Base conversion 20085688

Base System Value
2 Binary 1001100100111101110111000
3 Ternary 1101210110101101
4 Quaternary 1030213232320
5 Quinary 20120220223
6 Senary 1554301144
8 Octal 114475670
10 Decimal 20085688
12 Duodecimal 68877b4
16 Hexadecimal 1327bb8
20 Vigesimal 65ae48
36 Base36 byi7s

Cryptographic Hash Functions

md5 0374e15fc1643b562514738b2af1b5b8
sha1 26925ebde04684aba358afa76d578508d412ee50
sha256 880ebf9a1587ccae1d7409dfc8798681f9c5aaf44eb1c2a8fdc082096e12d2ec
sha512 73474054cd33fe72e5ac58d221eb8424ea68d3cbba2d2a5786ccbfbda1dde53b1cf52093953ca4e1e5359b27f4c3f542b782496c25817ab5ea5110ca3ce07566
ripemd-160 fd1844cde3957cb785d99d22182eb735c089bd05

20085688 as geometric shapes

Circle

Radius = n
Diameter 40171376
Circumference 126202099.72619
Area 1.2674280000226E+15

Sphere

Radius = n
Volume 3.3942884494557E+22
Surface area 5.0697120000904E+15
Circumference 126202099.72619

Square

Length = n
Perimeter 80342752
Area 403434862433344
Diagonal 28405452.379195

Cube

Length = n
Surface area 2420609174600064
Volume 8.1032667751591E+21
Space diagonal 34789432.120977

Equilateral Triangle

Length = n
Perimeter 60257064
Area 1.7469241981978E+14
Altitude 17394716.060488

Triangular Pyramid

Length = n
Surface area 1.7469241981978E+14
Volume 9.5497914774644E+20
Height 9468484.1263982