21271609 (number)

21271609 is an odd 8-digits composite number following 21271608 and preceding 21271610. In scientific notation, it is written as 2.1271609 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21225204 positive integers (up to 21271609) that are relatively prime to 21271609.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand six hundred nine

Notation

Scientific notation 2.1271609 × 10^7
Engineering notation 2.1271609 × 10^6

Prime Factorization of 21271609

Prime Factorization 463 × 45943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21271609
Product of the distinct prime numbers

The prime factorization of 21271609 is 463 × 45943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21271609)

Multiplication

n×y
n×2 42543218
n×3 63814827
n×4 85086436
n×5 106358045

Division

n÷y
n÷2 10635804.5
n÷3 7090536.3333333
n÷3 5317902.25
n÷5 4254321.8

Exponentiation

ny
n2 452481349448881
n3 9.625006345269E+21
n4 2.0473937159908E+29
n5 4.3551358595613E+36

Nth Root

y√n
2√n 4612.1154582252
3√n 277.07676846275
4√n 67.912557441354
5√n 29.211917692247

Divisors of 21271609

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21271608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21271609 can be divided by 4 positive divisors. The sum of these divisors (counting 21271609) is 1, the average is 0.25.

Base conversion 21271609

Base System Value
2 Binary 1010001001001010000111001
3 Ternary 1111000201011101
4 Quaternary 1101021100321
5 Quinary 20421142414
6 Senary 2035531401
8 Octal 121112071
10 Decimal 21271609
12 Duodecimal 7159b61
16 Hexadecimal 1449439
20 Vigesimal 6cij09
36 Base36 cnxa1

Cryptographic Hash Functions

md5 98b2696bcb323ce21a64b452bd57ec00
sha1 8b11c065fb480b3974d078a131065da4c2fb1e18
sha256 1e64b3f443388a8d02a0705e98672f8a56f548f371bab150f7900ec1e306fa87
sha512 c886e863f961d7414e5f1dd45b7ef7cb6b3866b9cccc538f075e80ba6aaaa35b3d689005ba80ccf01e9155f2b92e6221fcb529571487a8ea585709d833405e11
ripemd-160 f6f5e3601d23f54b30b32b7724db67980afa8c79

21271609 as geometric shapes

Circle

Radius = n
Diameter 42543218
Circumference 133653461.12887
Area 1.421512083315E+15

Sphere

Radius = n
Volume 4.0317132300069E+22
Surface area 5.68604833326E+15
Circumference 133653461.12887

Square

Length = n
Perimeter 85086436
Area 452481349448881
Diagonal 30082597.941298

Cube

Length = n
Surface area 2714888096693286
Volume 9.625006345269E+21
Space diagonal 36843507.546739

Equilateral Triangle

Length = n
Perimeter 63814827
Area 1.959301716807E+14
Altitude 18421753.77337

Triangular Pyramid

Length = n
Surface area 1.959301716807E+14
Volume 1.1343178759505E+21
Height 10027532.647099