20794887 (number)

20794887 is an odd 8-digits composite number following 20794886 and preceding 20794888. In scientific notation, it is written as 2.0794887 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors. There are 13762224 positive integers (up to 20794887) that are relatively prime to 20794887.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand eight hundred eighty-seven

Notation

Scientific notation 2.0794887 × 10^7
Engineering notation 2.0794887 × 10^6

Prime Factorization of 20794887

Prime Factorization 3 × 3 × 9 × 149 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6931629
Product of the distinct prime numbers

The prime factorization of 20794887 is 3 × 3 × 9 × 149 × 1723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 65, 87, 797, 600, 3057, 7435, 46855, 91249, 559757, 79393, 8262991, 2670395, 75383535, 22673904, 53503245, 988453128, 1826657116, 839450016

Basic calculations (n = 20794887)

Multiplication

n×y
n×2 41589774
n×3 62384661
n×4 83179548
n×5 103974435

Division

n÷y
n÷2 10397443.5
n÷3 6931629
n÷3 5198721.75
n÷5 4158977.4

Exponentiation

ny
n2 432427325342769
n3 8.9922773662151E+21
n4 1.869933917031E+29
n5 3.8885064502127E+36

Nth Root

y√n
2√n 4560.1411162375
3√n 274.99123718634
4√n 67.528816932014
5√n 29.079793147828

Divisors of 20794887

1, 3, 9, 27, 81, 149, 447, 1341, 1723, 4023, 5169, 12069, 15507, 46521, 139563, 256727, 770181, 2310543, 6931629, 20794887

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20794886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20794887 can be divided by 20 positive divisors. The sum of these divisors (counting 20794887) is 1, the average is 0.05.

Base conversion 20794887

Base System Value
2 Binary 1001111010100111000000111
3 Ternary 1110010111020000
4 Quaternary 1033110320013
5 Quinary 20310414022
6 Senary 2021412343
8 Octal 117247007
10 Decimal 20794887
12 Duodecimal 6b6a0b3
16 Hexadecimal 13d4e07
20 Vigesimal 69j747
36 Base36 cdpfr

Cryptographic Hash Functions

md5 01b517f614453cc10c8f22cee1488f2b
sha1 a235aa71451b98a390f8d653fe7aea2d46d37ac2
sha256 f3abad998eb99c4f6d5209a8287073f0cfbda97b5a08c8575827418e1a08b03c
sha512 05df86ddad3b19d6ddcc9b7f395ecf616e186e7612738b85406629dba45500858b68b252feaea35b660eeab4a5c4b96b9f11c10768f281d60d99fb9431cdf0f0
ripemd-160 92ae3cd4992708ff152f775b2657f47e970bde3e

20794887 as geometric shapes

Circle

Radius = n
Diameter 41589774
Circumference 130658128.46286
Area 1.3585105085083E+15

Sphere

Radius = n
Volume 3.7666763350324E+22
Surface area 5.4340420340333E+15
Circumference 130658128.46286

Square

Length = n
Perimeter 83179548
Area 432427325342769
Diagonal 29408411.223416

Cube

Length = n
Surface area 2594563952056614
Volume 8.9922773662151E+21
Space diagonal 36017800.821654

Equilateral Triangle

Length = n
Perimeter 62384661
Area 1.872465245187E+14
Altitude 18008900.410827

Triangular Pyramid

Length = n
Surface area 1.872465245187E+14
Volume 1.0597500506602E+21
Height 9802803.7411387