21017265 (number)

21017265 is an odd 8-digits composite number following 21017264 and preceding 21017266. In scientific notation, it is written as 2.1017265 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11209200 positive integers (up to 21017265) that are relatively prime to 21017265.

Interesting facts

Basic properties

Name

Name twenty-one million seventeen thousand two hundred sixty-five

Notation

Scientific notation 2.1017265 × 10^7
Engineering notation 2.1017265 × 10^6

Prime Factorization of 21017265

Prime Factorization 5 × 3 × 1401151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21017265
Product of the distinct prime numbers

The prime factorization of 21017265 is 5 × 3 × 1401151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 67, 33, 426, 98, 4469, 3651, 38461, 78441, 757257, 171539, 1553972, 1014284, 64834222, 95115406, 364354013, 623422000, 8081867351, 7148449066

Basic calculations (n = 21017265)

Multiplication

n×y
n×2 42034530
n×3 63051795
n×4 84069060
n×5 105086325

Division

n÷y
n÷2 10508632.5
n÷3 7005755
n÷3 5254316.25
n÷5 4203453

Exponentiation

ny
n2 441725428080225
n3 9.2838603792005E+21
n4 1.9512135381266E+29
n5 4.1009172002394E+36

Nth Root

y√n
2√n 4584.4590738712
3√n 275.96800458764
4√n 67.708633673049
5√n 29.141723955532

Divisors of 21017265

1, 3, 5, 15, 1401151, 4203453, 7005755, 21017265

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 -21017264
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 21017265 can be divided by 8 positive divisors. The sum of these divisors (counting 21017265) is 1, the average is 0.125.

Base conversion 21017265

Base System Value
2 Binary 1010000001011001010110001
3 Ternary 1110112210021020
4 Quaternary 1100023022301
5 Quinary 20340023030
6 Senary 2030250053
8 Octal 120131261
10 Decimal 21017265
12 Duodecimal 7056929
16 Hexadecimal 140b2b1
20 Vigesimal 6b7335
36 Base36 cih0x

Cryptographic Hash Functions

md5 6f923c6046637d75c49c1c9ef3515430
sha1 0cc87b90701a88a9f55993b9b95fa88e0706cec7
sha256 2794437ac8fe14ea84e9f8a61a544b0e86f563e9d4cd45a3a235d3f906e05ca0
sha512 fc3a0988af74a6113d72e336d624051be85b99b6d6ff195fb25573478abe1d2a9dc093789ec4f715f48134baf8488133061bf427e70b315a1b5c5551c181cb49
ripemd-160 99d592ceb4768a14e5d470f4a2a7bdbf487d0403

21017265 as geometric shapes

Circle

Radius = n
Diameter 42034530
Circumference 132055370.6451
Area 1.3877213597606E+15

Sphere

Radius = n
Volume 3.8888143419E+22
Surface area 5.5508854390426E+15
Circumference 132055370.6451

Square

Length = n
Perimeter 84069060
Area 441725428080225
Diagonal 29722901.206989

Cube

Length = n
Surface area 2650352568481350
Volume 9.2838603792005E+21
Space diagonal 36402970.816139

Equilateral Triangle

Length = n
Perimeter 63051795
Area 1.9127272110752E+14
Altitude 18201485.40807

Triangular Pyramid

Length = n
Surface area 1.9127272110752E+14
Volume 1.094113438287E+21
Height 9907633.7356631