21262893 (number)

21262893 is an odd 8-digits composite number following 21262892 and preceding 21262894. In scientific notation, it is written as 2.1262893 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14175260 positive integers (up to 21262893) that are relatively prime to 21262893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1262893 × 10^7
Engineering notation 2.1262893 × 10^6

Prime Factorization of 21262893

Prime Factorization 3 × 7087631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21262893
Product of the distinct prime numbers

The prime factorization of 21262893 is 3 × 7087631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21262893)

Multiplication

n×y
n×2 42525786
n×3 63788679
n×4 85051572
n×5 106314465

Division

n÷y
n÷2 10631446.5
n÷3 7087631
n÷3 5315723.25
n÷5 4252578.6

Exponentiation

ny
n2 452110618729449
n3 9.6131797102081E+21
n4 2.0440401156793E+29
n5 4.3462206267396E+36

Nth Root

y√n
2√n 4611.1704587881
3√n 277.03891940556
4√n 67.905599612904
5√n 29.209523394614

Divisors of 21262893

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 -21262892
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 21262893 can be divided by 4 positive divisors. The sum of these divisors (counting 21262893) is 1, the average is 0.25.

Base conversion 21262893

Base System Value
2 Binary 1010001000111001000101101
3 Ternary 1111000021012120
4 Quaternary 1101013020231
5 Quinary 20420403033
6 Senary 2035423153
8 Octal 121071055
10 Decimal 21262893
12 Duodecimal 7154ab9
16 Hexadecimal 144722d
20 Vigesimal 6chh4d
36 Base36 cnqjx

Cryptographic Hash Functions

md5 02ec22502308481f5469be217656bf09
sha1 c81859787d28f926de0293c61a0967b02ddab176
sha256 547a801243a2ea2f314fe10300f4f3c49858188789afbc21041516fbda064d3a
sha512 cb961329a257d4fce6dd73d7cd9cfdebdc0a663c4bcfb413fe5ae3bd3809740f171f845dff02808f61d9883137630af2ae833a1264167a05441d50865aa07a1e
ripemd-160 25e511c1d2fe285ccc284ce7533a45196dff86e6

21262893 as geometric shapes

Circle

Radius = n
Diameter 42525786
Circumference 133598696.88573
Area 1.4203473984104E+15

Sphere

Radius = n
Volume 4.0267593006971E+22
Surface area 5.6813895936415E+15
Circumference 133598696.88573

Square

Length = n
Perimeter 85051572
Area 452110618729449
Diagonal 30070271.655888

Cube

Length = n
Surface area 2712663712376694
Volume 9.6131797102081E+21
Space diagonal 36828410.991901

Equilateral Triangle

Length = n
Perimeter 63788679
Area 1.957696405702E+14
Altitude 18414205.49595

Triangular Pyramid

Length = n
Surface area 1.957696405702E+14
Volume 1.1329240936422E+21
Height 10023423.885296