21569968 (number)

21569968 is an even 8-digits composite number following 21569967 and preceding 21569969. In scientific notation, it is written as 2.1569968 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 60 positive divisors. There are 8886528 positive integers (up to 21569968) that are relatively prime to 21569968.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.1569968 × 10^7
Engineering notation 2.1569968 × 10^6

Prime Factorization of 21569968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 229 × 29 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 92974
Product of the distinct prime numbers

The prime factorization of 21569968 is 2 × 2 × 2 × 2 × 7 × 229 × 29 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 3, 13, 63, 377, 579, 3778, 5310, 35583, 82554, 189533, 54833, 6539010, 6027875, 42816086, 83440966, 236727377, 71962810, 8347908938, 2643118924

Basic calculations (n = 21569968)

Multiplication

n×y
n×2 43139936
n×3 64709904
n×4 86279872
n×5 107849840

Division

n÷y
n÷2 10784984
n÷3 7189989.3333333
n÷3 5392492
n÷5 4313993.6

Exponentiation

ny
n2 465263519521024
n3 1.0035719227636E+22
n4 2.1647014259709E+29
n5 4.6692540487747E+36

Nth Root

y√n
2√n 4644.3479628469
3√n 278.36619960018
4√n 68.149453136815
5√n 29.293407976244

Divisors of 21569968

1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 229, 232, 406, 458, 464, 812, 841, 916, 1603, 1624, 1682, 1832, 3206, 3248, 3364, 3664, 5887, 6412, 6641, 6728, 11774, 12824, 13282, 13456, 23548, 25648, 26564, 46487, 47096, 53128, 92974, 94192, 106256, 185948, 192589, 371896, 385178, 743792, 770356, 1348123, 1540712, 2696246, 3081424, 5392492, 10784984, 21569968

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21569967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21569968 can be divided by 60 positive divisors. The sum of these divisors (counting 21569968) is 1, the average is 0.016666666666667.

Base conversion 21569968

Base System Value
2 Binary 1010010010010000110110000
3 Ternary 1111120212102201
4 Quaternary 1102102012300
5 Quinary 21010214333
6 Senary 2050152544
8 Octal 122220660
10 Decimal 21569968
12 Duodecimal 7282754
16 Hexadecimal 14921b0
20 Vigesimal 6eg4i8
36 Base36 cubhs

Cryptographic Hash Functions

md5 80b73a470ccd24d49423782db3c683a0
sha1 aeb52293449f637e00b68ce8a0d15d999342551f
sha256 88278d76b724a10ea224898a412077237d17ace1636bdd07b7a5a3fe17f24033
sha512 30ffea5a058bec39ce24d2860ad85596bcb98baf39ab41ece5a0242db43154ae230a929025168470f278286d6d56f98a3d7b2005d4391cebc078247775c8ab6a
ripemd-160 b28a56f3617c4a36860f5738d9f994edb5235169

21569968 as geometric shapes

Circle

Radius = n
Diameter 43139936
Circumference 135528106.01393
Area 1.4616684549106E+15

Sphere

Radius = n
Volume 4.2037522398708E+22
Surface area 5.8466738196423E+15
Circumference 135528106.01393

Square

Length = n
Perimeter 86279872
Area 465263519521024
Diagonal 30504541.285554

Cube

Length = n
Surface area 2791581117126144
Volume 1.0035719227636E+22
Space diagonal 37360280.493635

Equilateral Triangle

Length = n
Perimeter 64709904
Area 2.0146501367968E+14
Altitude 18680140.246817

Triangular Pyramid

Length = n
Surface area 2.0146501367968E+14
Volume 1.1827208533243E+21
Height 10168180.428518