21342085 (number)

21342085 is an odd 8-digits composite number following 21342084 and preceding 21342086. In scientific notation, it is written as 2.1342085 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17057040 positive integers (up to 21342085) that are relatively prime to 21342085.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-two thousand eighty-five

Notation

Scientific notation 2.1342085 × 10^7
Engineering notation 2.1342085 × 10^6

Prime Factorization of 21342085

Prime Factorization 5 × 1847 × 2311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21342085
Product of the distinct prime numbers

The prime factorization of 21342085 is 5 × 1847 × 2311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21342085)

Multiplication

n×y
n×2 42684170
n×3 64026255
n×4 85368340
n×5 106710425

Division

n÷y
n÷2 10671042.5
n÷3 7114028.3333333
n÷3 5335521.25
n÷5 4268417

Exponentiation

ny
n2 455484592147225
n3 9.7209908817964E+21
n4 2.0746621368352E+29
n5 4.4277615670619E+36

Nth Root

y√n
2√n 4619.7494520807
3√n 277.38242997254
4√n 67.96873878542
5√n 29.231248774903

Divisors of 21342085

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 -21342084
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 21342085 can be divided by 8 positive divisors. The sum of these divisors (counting 21342085) is 1, the average is 0.125.

Base conversion 21342085

Base System Value
2 Binary 1010001011010011110000101
3 Ternary 1111011021211121
4 Quaternary 1101122132011
5 Quinary 20430421320
6 Senary 2041233541
8 Octal 121323605
10 Decimal 21342085
12 Duodecimal 71928b1
16 Hexadecimal 145a785
20 Vigesimal 6d7f45
36 Base36 cpfnp

Cryptographic Hash Functions

md5 a0b309245c951bc1c5af37a033687c4a
sha1 95914f2a5b8f2b8b7fbb109fc6d2bb271a47b674
sha256 c211d8e0615141df345bd5415b089634e060aa8631ac33d35b137555f1ac4726
sha512 078954e3a2d841e59b29c2b8a2174f33fa5438a984d38566b47fecede030b28facce166653b3daf3184a476de00676b189833c036ad768951a7ceb59d5428f5e
ripemd-160 54f4f39746fecc3482f3b8bd703673a28f483a7d

21342085 as geometric shapes

Circle

Radius = n
Diameter 42684170
Circumference 134096274.89658
Area 1.4309470485131E+15

Sphere

Radius = n
Volume 4.0719191386487E+22
Surface area 5.7237881940523E+15
Circumference 134096274.89658

Square

Length = n
Perimeter 85368340
Area 455484592147225
Diagonal 30182266.056319

Cube

Length = n
Surface area 2732907552883350
Volume 9.7209908817964E+21
Space diagonal 36965575.559454

Equilateral Triangle

Length = n
Perimeter 64026255
Area 1.9723061391595E+14
Altitude 18482787.779727

Triangular Pyramid

Length = n
Surface area 1.9723061391595E+14
Volume 1.1456297620618E+21
Height 10060755.352106