21471775 (number)

21471775 is an odd 8-digits composite number following 21471774 and preceding 21471776. In scientific notation, it is written as 2.1471775 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15855840 positive integers (up to 21471775) that are relatively prime to 21471775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1471775 × 10^7
Engineering notation 2.1471775 × 10^6

Prime Factorization of 21471775

Prime Factorization 5 × 65 × 66067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21471775
Product of the distinct prime numbers

The prime factorization of 21471775 is 5 × 65 × 66067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 18, 31, 765, 853, 1080, 2595, 6888, 6339, 861789, 128277, 1954362, 9668096, 67847834, 38926204, 385162049, 868429546, 2402530319, 2193276660

Basic calculations (n = 21471775)

Multiplication

n×y
n×2 42943550
n×3 64415325
n×4 85887100
n×5 107358875

Division

n÷y
n÷2 10735887.5
n÷3 7157258.3333333
n÷3 5367943.75
n÷5 4294355

Exponentiation

ny
n2 461037121650625
n3 9.8992853427298E+21
n4 2.1255522753989E+29
n5 4.5639380208104E+36

Nth Root

y√n
2√n 4633.7646681721
3√n 277.94315470734
4√n 68.071761165494
5√n 29.266688792689

Divisors of 21471775

1, 5, 65, 325, 66067, 330335, 4294355, 21471775

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 -21471774
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 21471775 can be divided by 8 positive divisors. The sum of these divisors (counting 21471775) is 1, the average is 0.125.

Base conversion 21471775

Base System Value
2 Binary 1010001111010001000011111
3 Ternary 1111101212201221
4 Quaternary 1101322020133
5 Quinary 20444044100
6 Senary 2044114211
8 Octal 121721037
10 Decimal 21471775
12 Duodecimal 7235967
16 Hexadecimal 147a21f
20 Vigesimal 6e3j8f
36 Base36 cs7q7

Cryptographic Hash Functions

md5 fea1e98c124d6c10068a38711bad1e42
sha1 cc3b624b398726393078e0d5ce31b8be1ec7fcdc
sha256 55204e5b4b043169d0860277849a75ba7da73c0fbfddeb8a15ee36f0eb8de1e5
sha512 04d0311fd13be9cfcdac69fb0051f7bc8a7554b1db47fb4a6dd154c34addbda8f0630b345cce7869664fc73a0328f947c0ce6da0adafd1e64351f95fe4339358
ripemd-160 8b71b87a8b168634e99af3497b9ff0203c3ea889

21471775 as geometric shapes

Circle

Radius = n
Diameter 42943550
Circumference 134911141.19907
Area 1.4483908344098E+15

Sphere

Radius = n
Volume 4.1466029478012E+22
Surface area 5.7935633376391E+15
Circumference 134911141.19907

Square

Length = n
Perimeter 85887100
Area 461037121650625
Diagonal 30365675.413224

Cube

Length = n
Surface area 2766222729903750
Volume 9.8992853427298E+21
Space diagonal 37190205.228687

Equilateral Triangle

Length = n
Perimeter 64415325
Area 1.9963492971855E+14
Altitude 18595102.614344

Triangular Pyramid

Length = n
Surface area 1.9963492971855E+14
Volume 1.1666419657908E+21
Height 10121891.804408