21695384 (number)

21695384 is an even 8-digits composite number following 21695383 and preceding 21695385. In scientific notation, it is written as 2.1695384 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 10787040 positive integers (up to 21695384) that are relatively prime to 21695384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1695384 × 10^7
Engineering notation 2.1695384 × 10^6

Prime Factorization of 21695384

Prime Factorization 2 × 2 × 2 × 181 × 14983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5423846
Product of the distinct prime numbers

The prime factorization of 21695384 is 2 × 2 × 2 × 181 × 14983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 81, 28, 4, 788, 5199, 9064, 57030, 53866, 212916, 536667, 8568194, 497379, 61364234, 96978788, 357762161, 63401092, 9649119464, 3946595571

Basic calculations (n = 21695384)

Multiplication

n×y
n×2 43390768
n×3 65086152
n×4 86781536
n×5 108476920

Division

n÷y
n÷2 10847692
n÷3 7231794.6666667
n÷3 5423846
n÷5 4339076.8

Exponentiation

ny
n2 470689686907456
n3 1.0211793502297E+22
n4 2.2154878136104E+29
n5 4.8065858863598E+36

Nth Root

y√n
2√n 4657.8303962253
3√n 278.90466632316
4√n 68.248299584863
5√n 29.327393629351

Divisors of 21695384

1, 2, 4, 8, 181, 362, 724, 1448, 14983, 29966, 59932, 119864, 2711923, 5423846, 10847692, 21695384

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21695383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21695384 can be divided by 16 positive divisors. The sum of these divisors (counting 21695384) is 1, the average is 0.0625.

Base conversion 21695384

Base System Value
2 Binary 1010010110000101110011000
3 Ternary 1111211020110202
4 Quaternary 1102300232120
5 Quinary 21023223014
6 Senary 2053001332
8 Octal 122605630
10 Decimal 21695384
12 Duodecimal 7323248
16 Hexadecimal 14b0b98
20 Vigesimal 6fbi94
36 Base36 cx09k

Cryptographic Hash Functions

md5 d025fafff5eafe88094c78f2e97e2a98
sha1 fa7bef2af7955fc350934328b35d2f9cb0760cab
sha256 1118a8337040248c70e86c901dd853b33088cd931eeac01962eea15bc58c7be3
sha512 093bc64dc99293a42ce7b5f77b5bf3c0bc21840f1c9c9cd8402de0736a2f98c148e4e67612a37930eb344497036075f5b56d63710abac82245a2da40537d184d
ripemd-160 8757724d4d55ff9b6509b8fd99930611867c8a66

21695384 as geometric shapes

Circle

Radius = n
Diameter 43390768
Circumference 136316117.98242
Area 1.4787152625089E+15

Sphere

Radius = n
Volume 4.2775060595723E+22
Surface area 5.9148610500358E+15
Circumference 136316117.98242

Square

Length = n
Perimeter 86781536
Area 470689686907456
Diagonal 30681906.293692

Cube

Length = n
Surface area 2824138121444736
Volume 1.0211793502297E+22
Space diagonal 37577507.377717

Equilateral Triangle

Length = n
Perimeter 65086152
Area 2.038146130806E+14
Altitude 18788753.688858

Triangular Pyramid

Length = n
Surface area 2.038146130806E+14
Volume 1.2034714055918E+21
Height 10227302.097897