20048891 (number)

20048891 is an odd 8-digits composite number following 20048890 and preceding 20048892. In scientific notation, it is written as 2.0048891 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20032800 positive integers (up to 20048891) that are relatively prime to 20048891.

Interesting facts

Basic properties

Name

Name twenty million forty-eight thousand eight hundred ninety-one

Notation

Scientific notation 2.0048891 × 10^7
Engineering notation 2.0048891 × 10^6

Prime Factorization of 20048891

Prime Factorization 1361 × 14731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20048891
Product of the distinct prime numbers

The prime factorization of 20048891 is 1361 × 14731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20048891)

Multiplication

n×y
n×2 40097782
n×3 60146673
n×4 80195564
n×5 100244455

Division

n÷y
n÷2 10024445.5
n÷3 6682963.6666667
n÷3 5012222.75
n÷5 4009778.2

Exponentiation

ny
n2 401958030329881
n3 8.0588127366585E+21
n4 1.6157025814668E+29
n5 3.2393044944246E+36

Nth Root

y√n
2√n 4477.5987984633
3√n 271.66276599131
4√n 66.914862313714
5√n 28.868091352447

Divisors of 20048891

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 -20048890
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 20048891 can be divided by 4 positive divisors. The sum of these divisors (counting 20048891) is 1, the average is 0.25.

Base conversion 20048891

Base System Value
2 Binary 1001100011110101111111011
3 Ternary 1101201120220112
4 Quaternary 1030132233323
5 Quinary 20113031031
6 Senary 1553414535
8 Octal 114365773
10 Decimal 20048891
12 Duodecimal 686a44b
16 Hexadecimal 131ebfb
20 Vigesimal 65624b
36 Base36 bxptn

Cryptographic Hash Functions

md5 bcd8f7a6490a1dc694e91812f393dbc0
sha1 ddac86fc1aa37dc29bf2b5111abb94018b81ce21
sha256 ec360490d8b0848afa435f0e3ee90b4d800bc619a521747d3d402a024ba5f759
sha512 a09380c6ae8071f28c331bd02e6976c273e842bb58386552a70a5527f35cc663bc94e17da866530512dd4278417503ad21339ed91f3679f6458339710defb619
ripemd-160 460a30246e5054052fd31c927aad5306bd4c5823

20048891 as geometric shapes

Circle

Radius = n
Diameter 40097782
Circumference 125970897.35645
Area 1.2627883951358E+15

Sphere

Radius = n
Volume 3.3756675853523E+22
Surface area 5.0511535805431E+15
Circumference 125970897.35645

Square

Length = n
Perimeter 80195564
Area 401958030329881
Diagonal 28353413.56274

Cube

Length = n
Surface area 2411748181979286
Volume 8.0588127366585E+21
Space diagonal 34725697.84741

Equilateral Triangle

Length = n
Perimeter 60146673
Area 1.7405293276042E+14
Altitude 17362848.923705

Triangular Pyramid

Length = n
Surface area 1.7405293276042E+14
Volume 9.4974018906729E+20
Height 9451137.8542466