21496875 (number)

21496875 is an odd 8-digits composite number following 21496874 and preceding 21496876. In scientific notation, it is written as 2.1496875 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 20 positive divisors. There are 11460000 positive integers (up to 21496875) that are relatively prime to 21496875.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand eight hundred seventy-five

Notation

Scientific notation 2.1496875 × 10^7
Engineering notation 2.1496875 × 10^6

Prime Factorization of 21496875

Prime Factorization 15 × 5 × 25 × 5 × 2293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4299375
Product of the distinct prime numbers

The prime factorization of 21496875 is 15 × 5 × 25 × 5 × 2293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 53, 57, 522, 834, 7860, 6088, 83095, 56471, 326290, 432311, 8141176, 3529752, 71314617, 55733452, 916891753, 310722637, 615701901, 7218582783

Basic calculations (n = 21496875)

Multiplication

n×y
n×2 42993750
n×3 64490625
n×4 85987500
n×5 107484375

Division

n÷y
n÷2 10748437.5
n÷3 7165625
n÷3 5374218.75
n÷5 4299375

Exponentiation

ny
n2 462115634765625
n3 9.9340420361023E+21
n4 2.1355085989484E+29
n5 4.5906761413018E+36

Nth Root

y√n
2√n 4636.4722580859
3√n 278.05141553723
4√n 68.091646022738
5√n 29.273528009664

Divisors of 21496875

1, 5, 15, 25, 75, 125, 375, 625, 1875, 2293, 9375, 11465, 34395, 57325, 171975, 286625, 859875, 1433125, 4299375, 21496875

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496875 can be divided by 20 positive divisors. The sum of these divisors (counting 21496875) is 1, the average is 0.05.

Base conversion 21496875

Base System Value
2 Binary 1010010000000010000101011
3 Ternary 1111110011011120
4 Quaternary 1102000100223
5 Quinary 21000400000
6 Senary 2044430323
8 Octal 122002053
10 Decimal 21496875
12 Duodecimal 72483a3
16 Hexadecimal 148042b
20 Vigesimal 6e723f
36 Base36 csr3f

Cryptographic Hash Functions

md5 5d9c3f3f66b763d7d0c394831e30adda
sha1 c7956e3af0dd31ef4d6b2dbb831ed82d6e818efa
sha256 8eb6590981d873d4c9870867c100a2c2af29072e440369b32319c2ef61ced005
sha512 ad54bf7e6009b294f0f71878499b9dc60b938c363fe350602d25d9acad9524372cd8f2996d3f99cdcbd968aaa9c518cc8694d03578e35077f87e3fa64671b90b
ripemd-160 221dc85ea3155029774326a1ee763eb40abaa6d9

21496875 as geometric shapes

Circle

Radius = n
Diameter 42993750
Circumference 135068849.15028
Area 1.4517790832887E+15

Sphere

Radius = n
Volume 4.1611617974762E+22
Surface area 5.8071163331547E+15
Circumference 135068849.15028

Square

Length = n
Perimeter 85987500
Area 462115634765625
Diagonal 30401172.173639

Cube

Length = n
Surface area 2772693808593750
Volume 9.9340420361023E+21
Space diagonal 37233679.703957

Equilateral Triangle

Length = n
Perimeter 64490625
Area 2.001019395965E+14
Altitude 18616839.851979

Triangular Pyramid

Length = n
Surface area 2.001019395965E+14
Volume 1.1707380813867E+21
Height 10133724.05788