21268043 (number)

21268043 is an odd 8-digits composite number following 21268042 and preceding 21268044. In scientific notation, it is written as 2.1268043 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21150360 positive integers (up to 21268043) that are relatively prime to 21268043.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-eight thousand forty-three

Notation

Scientific notation 2.1268043 × 10^7
Engineering notation 2.1268043 × 10^6

Prime Factorization of 21268043

Prime Factorization 181 × 117503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21268043
Product of the distinct prime numbers

The prime factorization of 21268043 is 181 × 117503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21268043)

Multiplication

n×y
n×2 42536086
n×3 63804129
n×4 85072172
n×5 106340215

Division

n÷y
n÷2 10634021.5
n÷3 7089347.6666667
n÷3 5317010.75
n÷5 4253608.6

Exponentiation

ny
n2 452329653049849
n3 9.6201665112393E+21
n4 2.046021150282E+29
n5 4.3514865803106E+36

Nth Root

y√n
2√n 4611.7288515263
3√n 277.06128442838
4√n 67.909711025201
5√n 29.210938201843

Divisors of 21268043

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 -21268042
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 21268043 can be divided by 4 positive divisors. The sum of these divisors (counting 21268043) is 1, the average is 0.25.

Base conversion 21268043

Base System Value
2 Binary 1010001001000011001001011
3 Ternary 1111000112021022
4 Quaternary 1101020121023
5 Quinary 20421034133
6 Senary 2035503055
8 Octal 121103113
10 Decimal 21268043
12 Duodecimal 7157a8b
16 Hexadecimal 144864b
20 Vigesimal 6cia23
36 Base36 cnuiz

Cryptographic Hash Functions

md5 0945fc2ef95ab0c49fa9b3fc146196cc
sha1 a5e3532e0d88dfc097463ee29923dd47cba501b5
sha256 b625637ad42f570d843a027811690ef5f490efe6a2c7b8b1580bb1b992bf7000
sha512 d7aab75467f9441b7b1065450322580aeb12adda8620b848cef79b8d9a505ada659879c6395dd4aa40de17d403e39486316b5131f4527e35d795e04c61914235
ripemd-160 39b5a30beee43db4da41fceef47931b852b5b282

21268043 as geometric shapes

Circle

Radius = n
Diameter 42536086
Circumference 133631055.29006
Area 1.4210355150222E+15

Sphere

Radius = n
Volume 4.0296859250693E+22
Surface area 5.6841420600889E+15
Circumference 133631055.29006

Square

Length = n
Perimeter 85072172
Area 452329653049849
Diagonal 30077554.855734

Cube

Length = n
Surface area 2713977918299094
Volume 9.6201665112393E+21
Space diagonal 36837331.05356

Equilateral Triangle

Length = n
Perimeter 63804129
Area 1.9586448521309E+14
Altitude 18418665.52678

Triangular Pyramid

Length = n
Surface area 1.9586448521309E+14
Volume 1.1337474960402E+21
Height 10025851.618578