21872693 (number)

21872693 is an odd 8-digits composite number following 21872692 and preceding 21872694. In scientific notation, it is written as 2.1872693 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20586048 positive integers (up to 21872693) that are relatively prime to 21872693.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-two thousand six hundred ninety-three

Notation

Scientific notation 2.1872693 × 10^7
Engineering notation 2.1872693 × 10^6

Prime Factorization of 21872693

Prime Factorization 17 × 1286629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21872693
Product of the distinct prime numbers

The prime factorization of 21872693 is 17 × 1286629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21872693)

Multiplication

n×y
n×2 43745386
n×3 65618079
n×4 87490772
n×5 109363465

Division

n÷y
n÷2 10936346.5
n÷3 7290897.6666667
n÷3 5468173.25
n÷5 4374538.6

Exponentiation

ny
n2 478414699072249
n3 1.0464217839495E+22
n4 2.2888062428839E+29
n5 5.0062356287083E+36

Nth Root

y√n
2√n 4676.8250982905
3√n 279.66240349703
4√n 68.387316794056
5√n 29.375174249889

Divisors of 21872693

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 -21872692
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 21872693 can be divided by 4 positive divisors. The sum of these divisors (counting 21872693) is 1, the average is 0.25.

Base conversion 21872693

Base System Value
2 Binary 1010011011100000000110101
3 Ternary 1112011020200202
4 Quaternary 1103130000311
5 Quinary 21044411233
6 Senary 2100450245
8 Octal 123340065
10 Decimal 21872693
12 Duodecimal 73a9985
16 Hexadecimal 14dc035
20 Vigesimal 6ge1ed
36 Base36 d0t2t

Cryptographic Hash Functions

md5 b0acd959b9600f984203cf3ab1940c14
sha1 ec38a98e3b48e7e7a1830beade8ad724b392477a
sha256 85431da0ade45f5dea47a59240f79dd0e419a16eafd017cb1e9f539e76b3a0fb
sha512 ffa588cc8152004494798ab3843125065519f6602f0d34e73322b92e86231320501d5701b88caff21b8e9f056cde5a7152fb635a6c5c3962cba6f853c8ae9c4d
ripemd-160 5f47814e007a3269d4780cab0d7bb46c2f38f852

21872693 as geometric shapes

Circle

Radius = n
Diameter 43745386
Circumference 137430183.28605
Area 1.5029841039747E+15

Sphere

Radius = n
Volume 4.3832413186826E+22
Surface area 6.011936415899E+15
Circumference 137430183.28605

Square

Length = n
Perimeter 87490772
Area 478414699072249
Diagonal 30932659.086223

Cube

Length = n
Surface area 2870488194433494
Volume 1.0464217839495E+22
Space diagonal 37884615.574356

Equilateral Triangle

Length = n
Perimeter 65618079
Area 2.0715964147023E+14
Altitude 18942307.787178

Triangular Pyramid

Length = n
Surface area 2.0715964147023E+14
Volume 1.23321989902E+21
Height 10310886.362074