21351775 (number)

21351775 is an odd 8-digits composite number following 21351774 and preceding 21351776. In scientific notation, it is written as 2.1351775 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 16185600 positive integers (up to 21351775) that are relatively prime to 21351775.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-one thousand seven hundred seventy-five

Notation

Scientific notation 2.1351775 × 10^7
Engineering notation 2.1351775 × 10^6

Prime Factorization of 21351775

Prime Factorization 25 × 37 × 41 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21351775
Product of the distinct prime numbers

The prime factorization of 21351775 is 25 × 37 × 41 × 563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21351775)

Multiplication

n×y
n×2 42703550
n×3 64055325
n×4 85407100
n×5 106758875

Division

n÷y
n÷2 10675887.5
n÷3 7117258.3333333
n÷3 5337943.75
n÷5 4270355

Exponentiation

ny
n2 455898295650625
n3 9.7342378316156E+21
n4 2.0784325597714E+29
n5 4.4378224368914E+36

Nth Root

y√n
2√n 4620.7980912392
3√n 277.42440383249
4√n 67.976452476127
5√n 29.233902680298

Divisors of 21351775

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21351774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21351775 can be divided by 16 positive divisors. The sum of these divisors (counting 21351775) is 1, the average is 0.0625.

Base conversion 21351775

Base System Value
2 Binary 1010001011100110101011111
3 Ternary 1111011210010111
4 Quaternary 1101130311133
5 Quinary 20431224100
6 Senary 2041350451
8 Octal 121346537
10 Decimal 21351775
12 Duodecimal 7198427
16 Hexadecimal 145cd5f
20 Vigesimal 6d8j8f
36 Base36 cpn4v

Cryptographic Hash Functions

md5 4e99222aa82abb13e59c4987906b73e7
sha1 4d89f8814812f16c016b4285cb99ca5ff5e15108
sha256 4da192a46e6c66b3d74705316c47764a7d27e8612f422d09f09bee5dc2ca99bd
sha512 a028777b6016cadbbb2e114aad8640c895ee8bbc62c8b3b9e259e6f7f4a4f0d39ccd4d43547056b7e60e2ad894f05690f9b32d00c4daa673131447caffcf06ec
ripemd-160 fb041baa1f0b86db30ea39529bafc36ca03d9e5d

21351775 as geometric shapes

Circle

Radius = n
Diameter 42703550
Circumference 134157158.9622
Area 1.4322467364001E+15

Sphere

Radius = n
Volume 4.0774680080133E+22
Surface area 5.7289869456004E+15
Circumference 134157158.9622

Square

Length = n
Perimeter 85407100
Area 455898295650625
Diagonal 30195969.785739

Cube

Length = n
Surface area 2735389773903750
Volume 9.7342378316156E+21
Space diagonal 36982359.131779

Equilateral Triangle

Length = n
Perimeter 64055325
Area 1.9740975278773E+14
Altitude 18491179.565889

Triangular Pyramid

Length = n
Surface area 1.9740975278773E+14
Volume 1.1471909300697E+21
Height 10065323.261913