21103778 (number)

21103778 is an even 8-digits composite number following 21103777 and preceding 21103779. In scientific notation, it is written as 2.1103778 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10497024 positive integers (up to 21103778) that are relatively prime to 21103778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1103778 × 10^7
Engineering notation 2.1103778 × 10^6

Prime Factorization of 21103778

Prime Factorization 2 × 193 × 54673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21103778
Product of the distinct prime numbers

The prime factorization of 21103778 is 2 × 193 × 54673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103778)

Multiplication

n×y
n×2 42207556
n×3 63311334
n×4 84415112
n×5 105518890

Division

n÷y
n÷2 10551889
n÷3 7034592.6666667
n÷3 5275944.5
n÷5 4220755.6

Exponentiation

ny
n2 445369445873284
n3 9.3989779136928E+21
n4 1.9835394331748E+29
n5 4.1860175851966E+36

Nth Root

y√n
2√n 4593.8848483609
3√n 276.34614031221
4√n 67.778203342674
5√n 29.165675664767

Divisors of 21103778

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 -21103777
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 21103778 can be divided by 8 positive divisors. The sum of these divisors (counting 21103778) is 1, the average is 0.125.

Base conversion 21103778

Base System Value
2 Binary 1010000100000010010100010
3 Ternary 1110201011221102
4 Quaternary 1100200102202
5 Quinary 20400310103
6 Senary 2032154402
8 Octal 120402242
10 Decimal 21103778
12 Duodecimal 7098a02
16 Hexadecimal 14204a2
20 Vigesimal 6bhj8i
36 Base36 ckbs2

Cryptographic Hash Functions

md5 041142fd1e82ad4c0387de90a6ca6b70
sha1 2af6a4de37e4d5d42ff944d3ac55fd4b083efe10
sha256 63a79970ff893ab3b509c43b815c7fc827c0257b982e6b9de470f61b97695305
sha512 bbceb211899aa0e44e14e864794d8f37c39503e5c8e4a58fbc9a74a5c60bb9b603eaad59495d1419407cb8d73bafc19d20cd0a346bbbc6e5f5295d1aa640bd13
ripemd-160 e2044b82422142f69a33cc790eb19beec50227d4

21103778 as geometric shapes

Circle

Radius = n
Diameter 42207556
Circumference 132598947.85558
Area 1.3991693792889E+15

Sphere

Radius = n
Volume 3.937034661988E+22
Surface area 5.5966775171555E+15
Circumference 132598947.85558

Square

Length = n
Perimeter 84415112
Area 445369445873284
Diagonal 29845249.064911

Cube

Length = n
Surface area 2672216675239704
Volume 9.3989779136928E+21
Space diagonal 36552815.727654

Equilateral Triangle

Length = n
Perimeter 63311334
Area 1.9285062709783E+14
Altitude 18276407.863827

Triangular Pyramid

Length = n
Surface area 1.9285062709783E+14
Volume 1.1076801698325E+21
Height 9948416.3549703