21359917 (number)

21359917 is an odd 8-digits composite number following 21359916 and preceding 21359918. In scientific notation, it is written as 2.1359917 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21345120 positive integers (up to 21359917) that are relatively prime to 21359917.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-nine thousand nine hundred seventeen

Notation

Scientific notation 2.1359917 × 10^7
Engineering notation 2.1359917 × 10^6

Prime Factorization of 21359917

Prime Factorization 1621 × 13177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21359917
Product of the distinct prime numbers

The prime factorization of 21359917 is 1621 × 13177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21359917)

Multiplication

n×y
n×2 42719834
n×3 64079751
n×4 85439668
n×5 106799585

Division

n÷y
n÷2 10679958.5
n÷3 7119972.3333333
n÷3 5339979.25
n÷5 4271983.4

Exponentiation

ny
n2 456246054246889
n3 9.745377850291E+21
n4 2.0816046201586E+29
n5 4.4462901913403E+36

Nth Root

y√n
2√n 4621.6790239046
3√n 277.45966245376
4√n 67.982931857229
5√n 29.236131873311

Divisors of 21359917

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 -21359916
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 21359917 can be divided by 4 positive divisors. The sum of these divisors (counting 21359917) is 1, the average is 0.25.

Base conversion 21359917

Base System Value
2 Binary 1010001011110110100101101
3 Ternary 1111012012022001
4 Quaternary 1101132310231
5 Quinary 20432004132
6 Senary 2041452301
8 Octal 121366455
10 Decimal 21359917
12 Duodecimal 71a1091
16 Hexadecimal 145ed2d
20 Vigesimal 6d9jfh
36 Base36 cptf1

Cryptographic Hash Functions

md5 e664f8f71e11dd4aec697ea095e5ce48
sha1 5e57054a7729cd46a78271bc628671cac2fe2f67
sha256 52745b8e722ffaad280d8e8ba815a695023a370d4feb8bd8732b86c9388e7bec
sha512 d07d8de7ef5868b1b641684ce22b0ea369c2643b7bf0fe8d22333648d7322c65eddfc575eb756c3956213c1d19f562538185cf9cf16ccbd85b64092a44f1a278
ripemd-160 cd16db59691b23f1cce989e60dd3b10da3a3faae

21359917 as geometric shapes

Circle

Radius = n
Diameter 42719834
Circumference 134208316.65698
Area 1.4333392522514E+15

Sphere

Radius = n
Volume 4.0821343281241E+22
Surface area 5.7333570090054E+15
Circumference 134208316.65698

Square

Length = n
Perimeter 85439668
Area 456246054246889
Diagonal 30207484.312564

Cube

Length = n
Surface area 2737476325481334
Volume 9.745377850291E+21
Space diagonal 36996461.489454

Equilateral Triangle

Length = n
Perimeter 64079751
Area 1.9756033667711E+14
Altitude 18498230.744727

Triangular Pyramid

Length = n
Surface area 1.9756033667711E+14
Volume 1.148503793861E+21
Height 10069161.437521