20798745 (number)

20798745 is an odd 8-digits composite number following 20798744 and preceding 20798746. In scientific notation, it is written as 2.0798745 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 10022400 positive integers (up to 20798745) that are relatively prime to 20798745.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand seven hundred forty-five

Notation

Scientific notation 2.0798745 × 10^7
Engineering notation 2.0798745 × 10^6

Prime Factorization of 20798745

Prime Factorization 11 × 3 × 5 × 233 × 541

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20798745
Product of the distinct prime numbers

The prime factorization of 20798745 is 11 × 3 × 5 × 233 × 541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 68, 57, 912, 809, 230, 2525, 34075, 8575, 476388, 911850, 50219, 7989331, 743645, 31148136, 799358520, 527807129, 571122802, 6810850526

Basic calculations (n = 20798745)

Multiplication

n×y
n×2 41597490
n×3 62396235
n×4 83194980
n×5 103993725

Division

n÷y
n÷2 10399372.5
n÷3 6932915
n÷3 5199686.25
n÷5 4159749

Exponentiation

ny
n2 432587793575025
n3 8.9972832086796E+21
n4 1.8713219915011E+29
n5 3.8921148914123E+36

Nth Root

y√n
2√n 4560.5641098443
3√n 275.00824217721
4√n 67.531948808281
5√n 29.080872081484

Divisors of 20798745

1, 3, 5, 11, 15, 33, 55, 165, 233, 541, 699, 1165, 1623, 2563, 2705, 3495, 5951, 7689, 8115, 12815, 17853, 29755, 38445, 89265, 126053, 378159, 630265, 1386583, 1890795, 4159749, 6932915, 20798745

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798745 can be divided by 32 positive divisors. The sum of these divisors (counting 20798745) is 1, the average is 0.03125.

Base conversion 20798745

Base System Value
2 Binary 1001111010101110100011001
3 Ternary 1110010200111220
4 Quaternary 1033111310121
5 Quinary 20311024440
6 Senary 2021442253
8 Octal 117256431
10 Decimal 20798745
12 Duodecimal 6b70389
16 Hexadecimal 13d5d19
20 Vigesimal 69jgh5
36 Base36 cdsex

Cryptographic Hash Functions

md5 b3f397d91975cbaffcc1055559e79651
sha1 b0fcf1d9b65c355cf59a2f17319cf6ae39d153a7
sha256 431c8dd63b942e9cbdb3031f7c298531df5f5a36ca8eea0d9b1219b45000f16a
sha512 eea34b6fdf2c96efdbe29d1f724fd59ad3307e2c8024e949f86249739253fa0f4aec97efd778bebbf97c6f42de1cd227ab89e8186dc5db151edfd2bc13923df7
ripemd-160 9ed2e98f030834ab2d3e2921f665f212e2daea71

20798745 as geometric shapes

Circle

Radius = n
Diameter 41597490
Circumference 130682368.99177
Area 1.3590146343279E+15

Sphere

Radius = n
Volume 3.7687731774206E+22
Surface area 5.4360585373117E+15
Circumference 130682368.99177

Square

Length = n
Perimeter 83194980
Area 432587793575025
Diagonal 29413867.25934

Cube

Length = n
Surface area 2595526761450150
Volume 8.9972832086796E+21
Space diagonal 36024483.073669

Equilateral Triangle

Length = n
Perimeter 62396235
Area 1.8731600930152E+14
Altitude 18012241.536835

Triangular Pyramid

Length = n
Surface area 1.8731600930152E+14
Volume 1.0603399948522E+21
Height 9804622.4197799