20791049 (number)

20791049 is an odd 8-digits composite number following 20791048 and preceding 20791050. In scientific notation, it is written as 2.0791049 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20069280 positive integers (up to 20791049) that are relatively prime to 20791049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0791049 × 10^7
Engineering notation 2.0791049 × 10^6

Prime Factorization of 20791049

Prime Factorization 31 × 1087 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20791049
Product of the distinct prime numbers

The prime factorization of 20791049 is 31 × 1087 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20791049)

Multiplication

n×y
n×2 41582098
n×3 62373147
n×4 83164196
n×5 103955245

Division

n÷y
n÷2 10395524.5
n÷3 6930349.6666667
n÷3 5197762.25
n÷5 4158209.8

Exponentiation

ny
n2 432267718520401
n3 8.9872993168759E+21
n4 1.8685538047483E+29
n5 3.8849193713659E+36

Nth Root

y√n
2√n 4559.7202765082
3√n 274.97431826286
4√n 67.525700859067
5√n 29.078719648496

Divisors of 20791049

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20791048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20791049 can be divided by 8 positive divisors. The sum of these divisors (counting 20791049) is 1, the average is 0.125.

Base conversion 20791049

Base System Value
2 Binary 1001111010011111100001001
3 Ternary 1110010021221212
4 Quaternary 1033103330021
5 Quinary 20310303144
6 Senary 2021342505
8 Octal 117237411
10 Decimal 20791049
12 Duodecimal 6b67a35
16 Hexadecimal 13d3f09
20 Vigesimal 69ihc9
36 Base36 cdmh5

Cryptographic Hash Functions

md5 e9dec495f3cf94e7854f76c50b913e91
sha1 e2a2c559496958d566069648d637835ddd88a143
sha256 0150af9026e8c47f45234685acf59284b4c3a1bc3e4a406a98b0d02de77c1e7f
sha512 4bade3fe699f9cffb2e4abada0735b661acae97df6881c58d512cb28c0f93f6b5f14a17ee7005235700643af4df0af971850a641edd00ac7966b2412e5287d42
ripemd-160 82d3b3ebaf3c1e95fb3cd2cba1b9a0eec2566520

20791049 as geometric shapes

Circle

Radius = n
Diameter 41582098
Circumference 130634013.59765
Area 1.3580090888877E+15

Sphere

Radius = n
Volume 3.7645911346013E+22
Surface area 5.4320363555508E+15
Circumference 130634013.59765

Square

Length = n
Perimeter 83164196
Area 432267718520401
Diagonal 29402983.471764

Cube

Length = n
Surface area 2593606311122406
Volume 8.9872993168759E+21
Space diagonal 36011153.210654

Equilateral Triangle

Length = n
Perimeter 62373147
Area 1.871774127373E+14
Altitude 18005576.605327

Triangular Pyramid

Length = n
Surface area 1.871774127373E+14
Volume 1.0591633819194E+21
Height 9800994.4905879