20109691 (number)

20109691 is an odd 8-digits composite number following 20109690 and preceding 20109692. In scientific notation, it is written as 2.0109691 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 16142976 positive integers (up to 20109691) that are relatively prime to 20109691.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand six hundred ninety-one

Notation

Scientific notation 2.0109691 × 10^7
Engineering notation 2.0109691 × 10^6

Prime Factorization of 20109691

Prime Factorization 7 × 17 × 347 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20109691
Product of the distinct prime numbers

The prime factorization of 20109691 is 7 × 17 × 347 × 487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109691)

Multiplication

n×y
n×2 40219382
n×3 60329073
n×4 80438764
n×5 100548455

Division

n÷y
n÷2 10054845.5
n÷3 6703230.3333333
n÷3 5027422.75
n÷5 4021938.2

Exponentiation

ny
n2 404399672115481
n3 8.1323524467436E+21
n4 1.6353909480711E+29
n5 3.2887206629907E+36

Nth Root

y√n
2√n 4484.383012188
3√n 271.93710249096
4√n 66.965536003141
5√n 28.885579149911

Divisors of 20109691

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 -20109690
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 20109691 can be divided by 16 positive divisors. The sum of these divisors (counting 20109691) is 1, the average is 0.0625.

Base conversion 20109691

Base System Value
2 Binary 1001100101101100101111011
3 Ternary 1101211200022101
4 Quaternary 1030231211323
5 Quinary 20122002231
6 Senary 1555004231
8 Octal 114554573
10 Decimal 20109691
12 Duodecimal 6899677
16 Hexadecimal 132d97b
20 Vigesimal 65de4b
36 Base36 bz0qj

Cryptographic Hash Functions

md5 7bcbf4df34ccc803ec0aa33884d179d9
sha1 ae659e3d9f2e004efbb77e4ea1f5e48a5a5550a3
sha256 c4505bb55fe900b282749918e74e7d9bfa4ebd85fd7b64b403fd410c2c3daff2
sha512 a05b65c537ef2e385d5ceed520a1c778d9aeb7dafbc8b087a5fbe2ed270f5794ba2439d31a4b7e1a976939e5f1fc70c4254dc01fbdbcc0adb801c879ddf4a66c
ripemd-160 637caf599c8da1be2e863673b29291a4cb525719

20109691 as geometric shapes

Circle

Radius = n
Diameter 40219382
Circumference 126352915.02312
Area 1.2704590390321E+15

Sphere

Radius = n
Volume 3.406471827079E+22
Surface area 5.0818361561285E+15
Circumference 126352915.02312

Square

Length = n
Perimeter 80438764
Area 404399672115481
Diagonal 28439397.747332

Cube

Length = n
Surface area 2426398032692886
Volume 8.1323524467436E+21
Space diagonal 34831006.536511

Equilateral Triangle

Length = n
Perimeter 60329073
Area 1.7511019466705E+14
Altitude 17415503.268255

Triangular Pyramid

Length = n
Surface area 1.7511019466705E+14
Volume 9.5840692701524E+20
Height 9479799.2491107