21685324 (number)

21685324 is an even 8-digits composite number following 21685323 and preceding 21685325. In scientific notation, it is written as 2.1685324 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10833344 positive integers (up to 21685324) that are relatively prime to 21685324.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-five thousand three hundred twenty-four

Notation

Scientific notation 2.1685324 × 10^7
Engineering notation 2.1685324 × 10^6

Prime Factorization of 21685324

Prime Factorization 2 × 2 × 2243 × 2417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10842662
Product of the distinct prime numbers

The prime factorization of 21685324 is 2 × 2 × 2243 × 2417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 85, 72, 690, 610, 7800, 2478, 13136, 94886, 70589, 831677, 9855013, 6642638, 16293746, 701159, 479577173, 55680661, 5337372519, 2680722028

Basic calculations (n = 21685324)

Multiplication

n×y
n×2 43370648
n×3 65055972
n×4 86741296
n×5 108426620

Division

n÷y
n÷2 10842662
n÷3 7228441.3333333
n÷3 5421331
n÷5 4337064.8

Exponentiation

ny
n2 470253276984976
n3 1.0197594673481E+22
n4 2.2113814451511E+29
n5 4.795452312569E+36

Nth Root

y√n
2√n 4656.7503690879
3√n 278.86155093467
4√n 68.24038664228
5√n 29.324673342702

Divisors of 21685324

1, 2, 4, 2243, 2417, 4486, 4834, 8972, 9668, 5421331, 10842662, 21685324

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21685323
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21685324 can be divided by 12 positive divisors. The sum of these divisors (counting 21685324) is 1, the average is 0.083333333333333.

Base conversion 21685324

Base System Value
2 Binary 1010010101110010001001100
3 Ternary 1111210201200011
4 Quaternary 1102232101030
5 Quinary 21022412244
6 Senary 2052443004
8 Octal 122562114
10 Decimal 21685324
12 Duodecimal 7319464
16 Hexadecimal 14ae44c
20 Vigesimal 6fad64
36 Base36 cwsi4

Cryptographic Hash Functions

md5 3dd46a6d7d3e84fcbeaa1a31f22d2107
sha1 2df4c488ce6031f778cbf724f301f14d0b948fa2
sha256 528a16ed90f13887b895bd59c64e72f8cdba715818658d4c08909880e261c2ce
sha512 47e547c33673a500449115eadf01652b1861c368c766581eaaec9abbd18287cd07139df9260581a686e338889cde2fa0460def27b80b2bcfff28812220bbf30e
ripemd-160 e1a030f42df1a8454478316f5277b797510e438b

21685324 as geometric shapes

Circle

Radius = n
Diameter 43370648
Circumference 136252909.13823
Area 1.4773442403025E+15

Sphere

Radius = n
Volume 4.2715584680659E+22
Surface area 5.9093769612101E+15
Circumference 136252909.13823

Square

Length = n
Perimeter 86741296
Area 470253276984976
Diagonal 30667679.305255

Cube

Length = n
Surface area 2821519661909856
Volume 1.0197594673481E+22
Space diagonal 37560082.946593

Equilateral Triangle

Length = n
Perimeter 65055972
Area 2.0362564204093E+14
Altitude 18780041.473296

Triangular Pyramid

Length = n
Surface area 2.0362564204093E+14
Volume 1.2017980575684E+21
Height 10222559.768418