20391799 (number)

20391799 is an odd 8-digits composite number following 20391798 and preceding 20391800. In scientific notation, it is written as 2.0391799 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 20179800 positive integers (up to 20391799) that are relatively prime to 20391799.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0391799 × 10^7
Engineering notation 2.0391799 × 10^6

Prime Factorization of 20391799

Prime Factorization 101 × 101 × 1999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201899
Product of the distinct prime numbers

The prime factorization of 20391799 is 101 × 101 × 1999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20391799)

Multiplication

n×y
n×2 40783598
n×3 61175397
n×4 81567196
n×5 101958995

Division

n÷y
n÷2 10195899.5
n÷3 6797266.3333333
n÷3 5097949.75
n÷5 4078359.8

Exponentiation

ny
n2 415825466456401
n3 8.4794293310602E+21
n4 1.7291081855368E+29
n5 3.5259626568722E+36

Nth Root

y√n
2√n 4515.7279590338
3√n 273.20282172371
4√n 67.199166356688
5√n 28.966172210853

Divisors of 20391799

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20391798
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20391799 can be divided by 6 positive divisors. The sum of these divisors (counting 20391799) is 1, the average is 0.16666666666667.

Base conversion 20391799

Base System Value
2 Binary 1001101110010011101110111
3 Ternary 1102101000021211
4 Quaternary 1031302131313
5 Quinary 20210014144
6 Senary 2005022251
8 Octal 115623567
10 Decimal 20391799
12 Duodecimal 69b4987
16 Hexadecimal 1372777
20 Vigesimal 678j9j
36 Base36 c52ev

Cryptographic Hash Functions

md5 d3cf921385f5449625fcfbb2e5e5cd98
sha1 1c70c0f2c1cb1b371244ac9fa86058cc90f00ac6
sha256 6c47e5e76592dfa516691f39a527046a280c6757b8bd55dd8ac09357f3409f6e
sha512 2a42956717bdc79f7c9877dcab7a20fbeee1378f1ed3b93e7bab9b7f47a38c164a81d59dc09f0c5840b08498d7c9c44bb667fb93a5cede598434b96271a4fcd7
ripemd-160 9641484ac4674804419a452bb835d2f545a977a6

20391799 as geometric shapes

Circle

Radius = n
Diameter 40783598
Circumference 128125451.86376
Area 1.306354230595E+15

Sphere

Radius = n
Volume 3.5518550524123E+22
Surface area 5.2254169223799E+15
Circumference 128125451.86376

Square

Length = n
Perimeter 81567196
Area 415825466456401
Diagonal 28838358.706986

Cube

Length = n
Surface area 2494952798738406
Volume 8.4794293310602E+21
Space diagonal 35319631.925732

Equilateral Triangle

Length = n
Perimeter 61175397
Area 1.8005770874588E+14
Altitude 17659815.962866

Triangular Pyramid

Length = n
Surface area 1.8005770874588E+14
Volume 9.9931033009746E+20
Height 9612786.235662