20397727 (number)

20397727 is an odd 8-digits composite number following 20397726 and preceding 20397728. In scientific notation, it is written as 2.0397727 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 17483760 positive integers (up to 20397727) that are relatively prime to 20397727.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand seven hundred twenty-seven

Notation

Scientific notation 2.0397727 × 10^7
Engineering notation 2.0397727 × 10^6

Prime Factorization of 20397727

Prime Factorization 7 × 2913961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20397727
Product of the distinct prime numbers

The prime factorization of 20397727 is 7 × 2913961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397727)

Multiplication

n×y
n×2 40795454
n×3 61193181
n×4 81590908
n×5 101988635

Division

n÷y
n÷2 10198863.5
n÷3 6799242.3333333
n÷3 5099431.75
n÷5 4079545.4

Exponentiation

ny
n2 416067266766529
n3 8.4868265211398E+21
n4 1.7311197047457E+29
n5 3.5310907141723E+36

Nth Root

y√n
2√n 4516.3842839156
3√n 273.22929297678
4√n 67.204049609496
5√n 28.967856137861

Divisors of 20397727

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397726
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397727 can be divided by 4 positive divisors. The sum of these divisors (counting 20397727) is 1, the average is 0.25.

Base conversion 20397727

Base System Value
2 Binary 1001101110011111010011111
3 Ternary 1102101022102101
4 Quaternary 1031303322133
5 Quinary 20210211402
6 Senary 2005105531
8 Octal 115637237
10 Decimal 20397727
12 Duodecimal 69b82a7
16 Hexadecimal 1373e9f
20 Vigesimal 679e67
36 Base36 c56zj

Cryptographic Hash Functions

md5 93ebc6493a6229915b9f8df51d266b1b
sha1 d7a619c7b184fe0554e5ec768c652e1c16f78a76
sha256 6abfcf488b0f3d06cd9ff6bbe77730f3dee96add02866618beebcd9c5bd8429b
sha512 2712588b6c580468bc13f53d9d2a909f81119d1b2153b15a19353c3a9b2a81551782b622016c5e7aa6d3dd064d873beb60782f09cb1ca52fcaf99b5450fcf746
ripemd-160 9eb01c71bce90acb4ba981521167a478e76150f6

20397727 as geometric shapes

Circle

Radius = n
Diameter 40795454
Circumference 128162698.58626
Area 1.3071138686729E+15

Sphere

Radius = n
Volume 3.5549535801472E+22
Surface area 5.2284554746916E+15
Circumference 128162698.58626

Square

Length = n
Perimeter 81590908
Area 416067266766529
Diagonal 28846742.164984

Cube

Length = n
Surface area 2496403600599174
Volume 8.4868265211398E+21
Space diagonal 35329899.522919

Equilateral Triangle

Length = n
Perimeter 61193181
Area 1.8016241135149E+14
Altitude 17664949.76146

Triangular Pyramid

Length = n
Surface area 1.8016241135149E+14
Volume 1.0001820973086E+21
Height 9615580.7216613