21103771 (number)

21103771 is an odd 8-digits composite number following 21103770 and preceding 21103772. In scientific notation, it is written as 2.1103771 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19480392 positive integers (up to 21103771) that are relatively prime to 21103771.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand seven hundred seventy-one

Notation

Scientific notation 2.1103771 × 10^7
Engineering notation 2.1103771 × 10^6

Prime Factorization of 21103771

Prime Factorization 13 × 1623367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21103771
Product of the distinct prime numbers

The prime factorization of 21103771 is 13 × 1623367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103771)

Multiplication

n×y
n×2 42207542
n×3 63311313
n×4 84415084
n×5 105518855

Division

n÷y
n÷2 10551885.5
n÷3 7034590.3333333
n÷3 5275942.75
n÷5 4220754.2

Exponentiation

ny
n2 445369150420441
n3 9.3989685609375E+21
n4 1.9835368014623E+29
n5 4.1860106428132E+36

Nth Root

y√n
2√n 4593.8840864785
3√n 276.34610975807
4√n 67.778197722265
5√n 29.165673729949

Divisors of 21103771

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 -21103770
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 21103771 can be divided by 4 positive divisors. The sum of these divisors (counting 21103771) is 1, the average is 0.25.

Base conversion 21103771

Base System Value
2 Binary 1010000100000010010011011
3 Ternary 1110201011221011
4 Quaternary 1100200102123
5 Quinary 20400310041
6 Senary 2032154351
8 Octal 120402233
10 Decimal 21103771
12 Duodecimal 70989b7
16 Hexadecimal 142049b
20 Vigesimal 6bhj8b
36 Base36 ckbrv

Cryptographic Hash Functions

md5 320d096699863aecf0ecda66f2e59478
sha1 fdc2f6fec97d52cee871d49ed990180c9b50b8f9
sha256 cdb03676765096a12ba72015f0349c5a8ceb11f5077177383c11e4562777eff1
sha512 b2beb2ddf7d6f6a76b7056b935310e2a24b2515e9ba674212d217c14b4085cc027f82737459027607c546f74715e8cac61d1004450d829797fdec742efe06b4c
ripemd-160 b68a14e25f8f2c778f4c9479009ad2026caca929

21103771 as geometric shapes

Circle

Radius = n
Diameter 42207542
Circumference 132598903.87328
Area 1.3991684510964E+15

Sphere

Radius = n
Volume 3.937030744315E+22
Surface area 5.5966738043855E+15
Circumference 132598903.87328

Square

Length = n
Perimeter 84415084
Area 445369150420441
Diagonal 29845239.165416

Cube

Length = n
Surface area 2672214902522646
Volume 9.3989685609375E+21
Space diagonal 36552803.603299

Equilateral Triangle

Length = n
Perimeter 63311313
Area 1.92850499163E+14
Altitude 18276401.801649

Triangular Pyramid

Length = n
Surface area 1.92850499163E+14
Volume 1.1076790675997E+21
Height 9948413.0551387