21103779 (number)

21103779 is an odd 8-digits composite number following 21103778 and preceding 21103780. In scientific notation, it is written as 2.1103779 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14069184 positive integers (up to 21103779) that are relatively prime to 21103779.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1103779 × 10^7
Engineering notation 2.1103779 × 10^6

Prime Factorization of 21103779

Prime Factorization 3 × 7034593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21103779
Product of the distinct prime numbers

The prime factorization of 21103779 is 3 × 7034593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103779)

Multiplication

n×y
n×2 42207558
n×3 63311337
n×4 84415116
n×5 105518895

Division

n÷y
n÷2 10551889.5
n÷3 7034593
n÷3 5275944.75
n÷5 4220755.8

Exponentiation

ny
n2 445369488080841
n3 9.3989792498012E+21
n4 1.9835398091339E+29
n5 4.1860185769664E+36

Nth Root

y√n
2√n 4593.8849572013
3√n 276.34614467708
4√n 67.77820414559
5√n 29.165675941169

Divisors of 21103779

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 -21103778
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 21103779 can be divided by 4 positive divisors. The sum of these divisors (counting 21103779) is 1, the average is 0.25.

Base conversion 21103779

Base System Value
2 Binary 1010000100000010010100011
3 Ternary 1110201011221110
4 Quaternary 1100200102203
5 Quinary 20400310104
6 Senary 2032154403
8 Octal 120402243
10 Decimal 21103779
12 Duodecimal 7098a03
16 Hexadecimal 14204a3
20 Vigesimal 6bhj8j
36 Base36 ckbs3

Cryptographic Hash Functions

md5 645c9c87537bd91223df582bd3fcfa1e
sha1 94aa403a4fc986cb31645e41eb822e5596fa9262
sha256 76b79babcb8ccf99bde9acc18aa393f929bb06e449f0933d45a24b787ca0e7b0
sha512 fd128c3b96085c939b0e7d510804bf09f36a8d15fb6707efdb795edc13b92050c70b5281b7fbf6c5011e3fd3da4940d52baa78e15a5ad6f162bc03568c3273fd
ripemd-160 4c2bf2c78b7535d84192466b42243d31c8288f06

21103779 as geometric shapes

Circle

Radius = n
Diameter 42207558
Circumference 132598954.13877
Area 1.3991695118878E+15

Sphere

Radius = n
Volume 3.9370352216558E+22
Surface area 5.5966780475513E+15
Circumference 132598954.13877

Square

Length = n
Perimeter 84415116
Area 445369488080841
Diagonal 29845250.479125

Cube

Length = n
Surface area 2672216928485046
Volume 9.3989792498012E+21
Space diagonal 36552817.459705

Equilateral Triangle

Length = n
Perimeter 63311337
Area 1.9285064537424E+14
Altitude 18276408.729853

Triangular Pyramid

Length = n
Surface area 1.9285064537424E+14
Volume 1.1076803272943E+21
Height 9948416.8263748