21123275 (number)

21123275 is an odd 8-digits composite number following 21123274 and preceding 21123276. In scientific notation, it is written as 2.1123275 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16763040 positive integers (up to 21123275) that are relatively prime to 21123275.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-three thousand two hundred seventy-five

Notation

Scientific notation 2.1123275 × 10^7
Engineering notation 2.1123275 × 10^6

Prime Factorization of 21123275

Prime Factorization 25 × 127 × 6653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21123275
Product of the distinct prime numbers

The prime factorization of 21123275 is 25 × 127 × 6653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21123275)

Multiplication

n×y
n×2 42246550
n×3 63369825
n×4 84493100
n×5 105616375

Division

n÷y
n÷2 10561637.5
n÷3 7041091.6666667
n÷3 5280818.75
n÷5 4224655

Exponentiation

ny
n2 446192746725625
n3 9.4250520920907E+21
n4 1.9908796723056E+29
n5 4.2053898810021E+36

Nth Root

y√n
2√n 4596.0064186204
3√n 276.43121611104
4√n 67.793852365981
5√n 29.171062692203

Divisors of 21123275

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 -21123274
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 21123275 can be divided by 8 positive divisors. The sum of these divisors (counting 21123275) is 1, the average is 0.125.

Base conversion 21123275

Base System Value
2 Binary 1010000100101000011001011
3 Ternary 1110202011200112
4 Quaternary 1100211003023
5 Quinary 20401421100
6 Senary 2032424535
8 Octal 120450313
10 Decimal 21123275
12 Duodecimal 70a814b
16 Hexadecimal 14250cb
20 Vigesimal 6c083f
36 Base36 ckqtn

Cryptographic Hash Functions

md5 70da9ce496779da2922b2b59346f5b42
sha1 c17ffd40635c2f23d526e5575af190d1d0d7023b
sha256 277f7d60255fd67bdf3348a074689bba00a933cbbe2842a68bbc4a98735207f2
sha512 0571b5c8cfad76f18504559bdd5c226832a0c88f01274327d4c883f43b0c263d996c26aa3ec9b746325dd38f91875c82a1d0e35f61ed102d86ce94e570bb2a55
ripemd-160 cf900314f56d5c7d66b085764c42914a50f1cb43

21123275 as geometric shapes

Circle

Radius = n
Diameter 42246550
Circumference 132721451.11951
Area 1.4017558551983E+15

Sphere

Radius = n
Volume 3.9479565882951E+22
Surface area 5.6070234207931E+15
Circumference 132721451.11951

Square

Length = n
Perimeter 84493100
Area 446192746725625
Diagonal 29872821.986737

Cube

Length = n
Surface area 2677156480353750
Volume 9.4250520920907E+21
Space diagonal 36586585.522249

Equilateral Triangle

Length = n
Perimeter 63369825
Area 1.9320712682437E+14
Altitude 18293292.761125

Triangular Pyramid

Length = n
Surface area 1.9320712682437E+14
Volume 1.1107530412256E+21
Height 9957607.3289122