20397799 (number)

20397799 is an odd 8-digits composite number following 20397798 and preceding 20397800. In scientific notation, it is written as 2.0397799 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20366280 positive integers (up to 20397799) that are relatively prime to 20397799.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0397799 × 10^7
Engineering notation 2.0397799 × 10^6

Prime Factorization of 20397799

Prime Factorization 661 × 30859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20397799
Product of the distinct prime numbers

The prime factorization of 20397799 is 661 × 30859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397799)

Multiplication

n×y
n×2 40795598
n×3 61193397
n×4 81591196
n×5 101988995

Division

n÷y
n÷2 10198899.5
n÷3 6799266.3333333
n÷3 5099449.75
n÷5 4079559.8

Exponentiation

ny
n2 416070204044401
n3 8.4869163919867E+21
n4 1.7311441469355E+29
n5 3.5311530349217E+36

Nth Root

y√n
2√n 4516.3922548866
3√n 273.22961445845
4√n 67.204108913716
5√n 28.967876588009

Divisors of 20397799

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 -20397798
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 20397799 can be divided by 4 positive divisors. The sum of these divisors (counting 20397799) is 1, the average is 0.25.

Base conversion 20397799

Base System Value
2 Binary 1001101110011111011100111
3 Ternary 1102101022112001
4 Quaternary 1031303323213
5 Quinary 20210212144
6 Senary 2005110131
8 Octal 115637347
10 Decimal 20397799
12 Duodecimal 69b8347
16 Hexadecimal 1373ee7
20 Vigesimal 679e9j
36 Base36 c571j

Cryptographic Hash Functions

md5 f8907b4585644261931fbc033de2b70f
sha1 74436fbda0140470342e96db829def7970917bdc
sha256 dc0613e0247f55a77b8092fabc6aa7dea04b71986566052ba3de230acac3b64d
sha512 3ba0157d35fbeebe58516d88f3df17c97733d69515192b8fc97c3c465f935e0673fdb3c6251ce5a4d0b9a343df07b381c11c62c94701a184ad2062d84d943459
ripemd-160 8f1d244b746e49234114a34165ad9b285022ea03

20397799 as geometric shapes

Circle

Radius = n
Diameter 40795598
Circumference 128163150.9756
Area 1.3071230964035E+15

Sphere

Radius = n
Volume 3.5549912251595E+22
Surface area 5.228492385614E+15
Circumference 128163150.9756

Square

Length = n
Perimeter 81591196
Area 416070204044401
Diagonal 28846843.98836

Cube

Length = n
Surface area 2496421224266406
Volume 8.4869163919867E+21
Space diagonal 35330024.230578

Equilateral Triangle

Length = n
Perimeter 61193397
Area 1.8016368323011E+14
Altitude 17665012.115289

Triangular Pyramid

Length = n
Surface area 1.8016368323011E+14
Volume 1.0001926886895E+21
Height 9615614.6627868