21371775 (number)

21371775 is an odd 8-digits composite number following 21371774 and preceding 21371776. In scientific notation, it is written as 2.1371775 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11398240 positive integers (up to 21371775) that are relatively prime to 21371775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1371775 × 10^7
Engineering notation 2.1371775 × 10^6

Prime Factorization of 21371775

Prime Factorization 15 × 5 × 284957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21371775
Product of the distinct prime numbers

The prime factorization of 21371775 is 15 × 5 × 284957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 7, 16, 202, 228, 9069, 8093, 19073, 51726, 837043, 241985, 7519227, 2545877, 16491417, 59587726, 773935842, 740795581, 8812994666, 3128759099

Basic calculations (n = 21371775)

Multiplication

n×y
n×2 42743550
n×3 64115325
n×4 85487100
n×5 106858875

Division

n÷y
n÷2 10685887.5
n÷3 7123925
n÷3 5342943.75
n÷5 4274355

Exponentiation

ny
n2 456752766650625
n3 9.7616173594847E+21
n4 2.08623089843E+29
n5 4.4586457359294E+36

Nth Root

y√n
2√n 4622.9617130147
3√n 277.51099704816
4√n 67.992365108258
5√n 29.23937725196

Divisors of 21371775

1, 5, 15, 75, 284957, 1424785, 4274355, 21371775

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 -21371774
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 21371775 can be divided by 8 positive divisors. The sum of these divisors (counting 21371775) is 1, the average is 0.125.

Base conversion 21371775

Base System Value
2 Binary 1010001100001101101111111
3 Ternary 1111012210120020
4 Quaternary 1101201231333
5 Quinary 20432344100
6 Senary 2042023223
8 Octal 121415577
10 Decimal 21371775
12 Duodecimal 71a7b13
16 Hexadecimal 1461b7f
20 Vigesimal 6db98f
36 Base36 cq2kf

Cryptographic Hash Functions

md5 b9b4b76291a6d7953b8312e5f6f1dbdb
sha1 32f24bb11af012237fc82ebb01cf1065158c85cd
sha256 3e7fa6bc3d58327b32d23f125e02c837b869013885602c2ee60bea6dec79ba70
sha512 fcc6649fbed2f7dedf1fd558b6cb2b8bdd938b743eaa1f9aab859f7c3e14e92558129c8f4a7db3961898469fe3837803fc48ce20a256107f1ed64c672082f2a2
ripemd-160 792b2c60ce49320326c79ff9d16f7b97dad3c7c4

21371775 as geometric shapes

Circle

Radius = n
Diameter 42743550
Circumference 134282822.66835
Area 1.4349311362164E+15

Sphere

Radius = n
Volume 4.0889367178282E+22
Surface area 5.7397245448657E+15
Circumference 134282822.66835

Square

Length = n
Perimeter 85487100
Area 456752766650625
Diagonal 30224254.056986

Cube

Length = n
Surface area 2740516599903750
Volume 9.7616173594847E+21
Space diagonal 37017000.14793

Equilateral Triangle

Length = n
Perimeter 64115325
Area 1.9777974958413E+14
Altitude 18508500.073965

Triangular Pyramid

Length = n
Surface area 1.9777974958413E+14
Volume 1.1504176383733E+21
Height 10074751.352329