21172017 (number)

21172017 is an odd 8-digits composite number following 21172016 and preceding 21172018. In scientific notation, it is written as 2.1172017 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14114676 positive integers (up to 21172017) that are relatively prime to 21172017.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seventy-two thousand seventeen

Notation

Scientific notation 2.1172017 × 10^7
Engineering notation 2.1172017 × 10^6

Prime Factorization of 21172017

Prime Factorization 3 × 7057339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21172017
Product of the distinct prime numbers

The prime factorization of 21172017 is 3 × 7057339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21172017)

Multiplication

n×y
n×2 42344034
n×3 63516051
n×4 84688068
n×5 105860085

Division

n÷y
n÷2 10586008.5
n÷3 7057339
n÷3 5293004.25
n÷5 4234403.4

Exponentiation

ny
n2 448254303848289
n3 9.4904477413991E+21
n4 2.0093192091851E+29
n5 4.2541340455294E+36

Nth Root

y√n
2√n 4601.306010254
3√n 276.64367464293
4√n 67.832927183294
5√n 29.184512740811

Divisors of 21172017

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 -21172016
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 21172017 can be divided by 4 positive divisors. The sum of these divisors (counting 21172017) is 1, the average is 0.25.

Base conversion 21172017

Base System Value
2 Binary 1010000110000111100110001
3 Ternary 1110211122112210
4 Quaternary 1100300330301
5 Quinary 20410001032
6 Senary 2033442333
8 Octal 120607461
10 Decimal 21172017
12 Duodecimal 71103a9
16 Hexadecimal 1430f31
20 Vigesimal 6c6a0h
36 Base36 clsfl

Cryptographic Hash Functions

md5 5f91c83a96dd55d8d01f6cbfab2ad89e
sha1 0e757cbb920015f57bdc7de5d6c9715fdeec7456
sha256 c2db0570e0a4a11576d84da9c04b19bd7a51f8bbd191af4683aece20b5f7f78d
sha512 2797b500ac11604f03da7cd1903e87b540342a3b0815fee69125cfaa22c04971bb59e6057af045307fa05777c25dfd18eb293cb8a3f31e5dfe2901180725c867
ripemd-160 d43a74f2ab739724caa17c8f5173931c1ed8068d

21172017 as geometric shapes

Circle

Radius = n
Diameter 42344034
Circumference 133027706.13776
Area 1.4082324279098E+15

Sphere

Radius = n
Volume 3.975349453821E+22
Surface area 5.6329297116392E+15
Circumference 133027706.13776

Square

Length = n
Perimeter 84688068
Area 448254303848289
Diagonal 29941753.584194

Cube

Length = n
Surface area 2689525823089734
Volume 9.4904477413991E+21
Space diagonal 36671009.142712

Equilateral Triangle

Length = n
Perimeter 63516051
Area 1.9409980724416E+14
Altitude 18335504.571356

Triangular Pyramid

Length = n
Surface area 1.9409980724416E+14
Volume 1.1184599924066E+21
Height 9980584.5280646