21343904 (number)

21343904 is an even 8-digits composite number following 21343903 and preceding 21343905. In scientific notation, it is written as 2.1343904 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 10535616 positive integers (up to 21343904) that are relatively prime to 21343904.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-three thousand nine hundred four

Notation

Scientific notation 2.1343904 × 10^7
Engineering notation 2.1343904 × 10^6

Prime Factorization of 21343904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 79 × 8443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1333994
Product of the distinct prime numbers

The prime factorization of 21343904 is 2 × 2 × 2 × 2 × 2 × 79 × 8443. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 10, 96, 55, 135, 407, 5382, 5498, 17039, 94628, 954961, 757028, 8697877, 9715613, 7152118, 28722786, 428685963, 749432136, 5284350077, 9209526739

Basic calculations (n = 21343904)

Multiplication

n×y
n×2 42687808
n×3 64031712
n×4 85375616
n×5 106719520

Division

n÷y
n÷2 10671952
n÷3 7114634.6666667
n÷3 5335976
n÷5 4268780.8

Exponentiation

ny
n2 455562237961216
n3 9.7234766730693E+21
n4 2.0753695265623E+29
n5 4.4296487939472E+36

Nth Root

y√n
2√n 4619.9463200345
3√n 277.39031024456
4√n 67.970186994258
5√n 29.231747037644

Divisors of 21343904

1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8443, 16886, 33772, 67544, 135088, 270176, 666997, 1333994, 2667988, 5335976, 10671952, 21343904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21343903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21343904 can be divided by 24 positive divisors. The sum of these divisors (counting 21343904) is 1, the average is 0.041666666666667.

Base conversion 21343904

Base System Value
2 Binary 1010001011010111010100000
3 Ternary 1111011101022222
4 Quaternary 1101122322200
5 Quinary 20431001104
6 Senary 2041250212
8 Octal 121327240
10 Decimal 21343904
12 Duodecimal 7193968
16 Hexadecimal 145aea0
20 Vigesimal 6d7jf4
36 Base36 cph28

Cryptographic Hash Functions

md5 2e2e8752497098d43f6eede3273feb63
sha1 1341d7fe5a991f0aaa14dc2ddf3c93edff1cbdfb
sha256 85c84459d3422a5c3c9350574de4f14d54e590a56f30b4c33c187da65836313a
sha512 b516b05544acd6e6e6d75eb043cfb8812b09d7b7270ee92a8994461f8875955992edc93e83fd1042aeb1647230d1dcc3755a0c6b9e5994e3b6a0d249c6a04507
ripemd-160 fbe9e64e2edc719d88e0875891c954b06976dd40

21343904 as geometric shapes

Circle

Radius = n
Diameter 42687808
Circumference 134107704.01065
Area 1.4311909800319E+15

Sphere

Radius = n
Volume 4.0729603844622E+22
Surface area 5.7247639201275E+15
Circumference 134107704.01065

Square

Length = n
Perimeter 85375616
Area 455562237961216
Diagonal 30184838.510789

Cube

Length = n
Surface area 2733373427767296
Volume 9.7234766730693E+21
Space diagonal 36968726.159873

Equilateral Triangle

Length = n
Perimeter 64031712
Area 1.9726423553965E+14
Altitude 18484363.079936

Triangular Pyramid

Length = n
Surface area 1.9726423553965E+14
Volume 1.1459227153728E+21
Height 10061612.83693