20948045 (number)

20948045 is an odd 8-digits composite number following 20948044 and preceding 20948046. In scientific notation, it is written as 2.0948045 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16758432 positive integers (up to 20948045) that are relatively prime to 20948045.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-eight thousand forty-five

Notation

Scientific notation 2.0948045 × 10^7
Engineering notation 2.0948045 × 10^6

Prime Factorization of 20948045

Prime Factorization 5 × 4189609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20948045
Product of the distinct prime numbers

The prime factorization of 20948045 is 5 × 4189609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20948045)

Multiplication

n×y
n×2 41896090
n×3 62844135
n×4 83792180
n×5 104740225

Division

n÷y
n÷2 10474022.5
n÷3 6982681.6666667
n÷3 5237011.25
n÷5 4189609

Exponentiation

ny
n2 438820589322025
n3 9.1924334520443E+21
n4 1.9256350961293E+29
n5 4.0338290647296E+36

Nth Root

y√n
2√n 4576.9034291757
3√n 275.66470608534
4√n 67.652815382478
5√n 29.12250306425

Divisors of 20948045

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 -20948044
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 20948045 can be divided by 4 positive divisors. The sum of these divisors (counting 20948045) is 1, the average is 0.25.

Base conversion 20948045

Base System Value
2 Binary 1001111111010010001001101
3 Ternary 1110102021022112
4 Quaternary 1033322101031
5 Quinary 20330314140
6 Senary 2024553405
8 Octal 117722115
10 Decimal 20948045
12 Duodecimal 7022865
16 Hexadecimal 13fa44d
20 Vigesimal 6aia25
36 Base36 cgzm5

Cryptographic Hash Functions

md5 5a51482c43a999b32309f65251102c8c
sha1 1f470900d56e30ebcdaf5bec7a846cdfaa2584d3
sha256 f1e2d700bcab5ed291b02a7aaf03bfcc5f6162d856fc406202e6f0de0bfb4cbe
sha512 24eb414430b253c2c07b96f766b77a88a8ce2e092f29aff09418d5d1e6bfdca7643bbfb6521844d7ea4352c6ace6693a63c582a9769dfdc1fcc5da235f74c7ca
ripemd-160 eec4712bc81ce75cb67c5fee3fd2cdc73568c2ed

20948045 as geometric shapes

Circle

Radius = n
Diameter 41896090
Circumference 131620448.55814
Area 1.378595539658E+15

Sphere

Radius = n
Volume 3.8505175202074E+22
Surface area 5.5143821586321E+15
Circumference 131620448.55814

Square

Length = n
Perimeter 83792180
Area 438820589322025
Diagonal 29625009.344202

Cube

Length = n
Surface area 2632923535932150
Volume 9.1924334520443E+21
Space diagonal 36283078.259239

Equilateral Triangle

Length = n
Perimeter 62844135
Area 1.9001488902827E+14
Altitude 18141539.12962

Triangular Pyramid

Length = n
Surface area 1.9001488902827E+14
Volume 1.0833386715911E+21
Height 9875003.114734