21105794 (number)

21105794 is an even 8-digits composite number following 21105793 and preceding 21105795. In scientific notation, it is written as 2.1105794 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 10123344 positive integers (up to 21105794) that are relatively prime to 21105794.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand seven hundred ninety-four

Notation

Scientific notation 2.1105794 × 10^7
Engineering notation 2.1105794 × 10^6

Prime Factorization of 21105794

Prime Factorization 2 × 29 × 167 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21105794
Product of the distinct prime numbers

The prime factorization of 21105794 is 2 × 29 × 167 × 2179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 56, 16, 325, 339, 4774, 9037, 15156, 23349, 731648, 480214, 3808569, 1599748, 84249085, 52648555, 879552885, 250128588, 5704789268, 9858474507

Basic calculations (n = 21105794)

Multiplication

n×y
n×2 42211588
n×3 63317382
n×4 84423176
n×5 105528970

Division

n÷y
n÷2 10552897
n÷3 7035264.6666667
n÷3 5276448.5
n÷5 4221158.8

Exponentiation

ny
n2 445454540370436
n3 9.4016717654231E+21
n4 1.9842974753664E+29
n5 4.1880173749803E+36

Nth Root

y√n
2√n 4594.1042652513
3√n 276.35493962261
4√n 67.779821962375
5√n 29.166232870737

Divisors of 21105794

1, 2, 29, 58, 167, 334, 2179, 4358, 4843, 9686, 63191, 126382, 363893, 727786, 10552897, 21105794

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21105793
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21105794 can be divided by 16 positive divisors. The sum of these divisors (counting 21105794) is 1, the average is 0.0625.

Base conversion 21105794

Base System Value
2 Binary 1010000100000110010000010
3 Ternary 1110201021201002
4 Quaternary 1100200302002
5 Quinary 20400341134
6 Senary 2032212002
8 Octal 120406202
10 Decimal 21105794
12 Duodecimal 709a002
16 Hexadecimal 1420c82
20 Vigesimal 6bi49e
36 Base36 ckdc2

Cryptographic Hash Functions

md5 3621875076cab71da55082d7b11c1ec2
sha1 ea6725746b2d80bfd8e8fdb7ada264f9329347be
sha256 ed706d838cf65174262d1d9cebe7f58b67ba68796f23909b73d91d48fc5930da
sha512 dfb9e441c957f1fe82325cbd5ca21e4d4ec121bba1f6b690d3247e75ee2fad25a5d15dd0e1429f450e111b1fbf98f6fbabc2385fdc3b8ebdbabeb82448465e1f
ripemd-160 2198b6d5eb905c41fc820b72a328eee234175db9

21105794 as geometric shapes

Circle

Radius = n
Diameter 42211588
Circumference 132611614.75716
Area 1.399436711536E+15

Sphere

Radius = n
Volume 3.9381630599621E+22
Surface area 5.5977468461439E+15
Circumference 132611614.75716

Square

Length = n
Perimeter 84423176
Area 445454540370436
Diagonal 29848100.119453

Cube

Length = n
Surface area 2672727242222616
Volume 9.4016717654231E+21
Space diagonal 36556307.542082

Equilateral Triangle

Length = n
Perimeter 63317382
Area 1.9288747409596E+14
Altitude 18278153.771041

Triangular Pyramid

Length = n
Surface area 1.9288747409596E+14
Volume 1.1079976433035E+21
Height 9949366.7064842