20705188 (number)

20705188 is an even 8-digits composite number following 20705187 and preceding 20705189. In scientific notation, it is written as 2.0705188 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 8354304 positive integers (up to 20705188) that are relatively prime to 20705188.

Interesting facts

Basic properties

Name

Name twenty million seven hundred five thousand one hundred eighty-eight

Notation

Scientific notation 2.0705188 × 10^7
Engineering notation 2.0705188 × 10^6

Prime Factorization of 20705188

Prime Factorization 2 × 2 × 7 × 29 × 43 × 593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10352594
Product of the distinct prime numbers

The prime factorization of 20705188 is 2 × 2 × 7 × 29 × 43 × 593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20705188)

Multiplication

n×y
n×2 41410376
n×3 62115564
n×4 82820752
n×5 103525940

Division

n÷y
n÷2 10352594
n÷3 6901729.3333333
n÷3 5176297
n÷5 4141037.6

Exponentiation

ny
n2 428704810115344
n3 8.8764136899425E+21
n4 1.8378781421603E+29
n5 3.805361245452E+36

Nth Root

y√n
2√n 4550.2953750279
3√n 274.59527461872
4√n 67.455877246003
5√n 29.054662541021

Divisors of 20705188

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20705187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20705188 can be divided by 48 positive divisors. The sum of these divisors (counting 20705188) is 1, the average is 0.020833333333333.

Base conversion 20705188

Base System Value
2 Binary 1001110111110111110100100
3 Ternary 1102221221011211
4 Quaternary 1032332332210
5 Quinary 20300031223
6 Senary 2015441204
8 Octal 116767644
10 Decimal 20705188
12 Duodecimal 6b26204
16 Hexadecimal 13befa4
20 Vigesimal 6982j8
36 Base36 cbs84

Cryptographic Hash Functions

md5 7a02d9696611a156c0214cd4bf59c688
sha1 5864fcd954e8025f297b76762aaa77d54e448490
sha256 6cb758d9f58cd2b473545bfa5e0047e2ea694706b9d909fdf5224999345887fa
sha512 584185cd838ea0b60c0969f80b12f7a9b7d9fc0975310761086d6d2d2ea31cbbc4f27ffb16843f142e519659c33ce676b230fe8571f77eafb724d4d8e02cbfc7
ripemd-160 07dba7e0d73d45db62ba94ee09ff2e482b1f7a35

20705188 as geometric shapes

Circle

Radius = n
Diameter 41410376
Circumference 130094533.02399
Area 1.346815882017E+15

Sphere

Radius = n
Volume 3.7181434718063E+22
Surface area 5.3872635280679E+15
Circumference 130094533.02399

Square

Length = n
Perimeter 82820752
Area 428704810115344
Diagonal 29281557.681085

Cube

Length = n
Surface area 2572228860692064
Volume 8.8764136899425E+21
Space diagonal 35862437.596265

Equilateral Triangle

Length = n
Perimeter 62115564
Area 1.8563462814224E+14
Altitude 17931218.798133

Triangular Pyramid

Length = n
Surface area 1.8563462814224E+14
Volume 1.0460953854626E+21
Height 9760519.2270282