28921344 (number)

28921344 is an even 8-digits composite number following 28921343 and preceding 28921345. In scientific notation, it is written as 2.8921344 × 10^7. The sum of its digits is 33. It has a total of 12 prime factors and 80 positive divisors. There are 9123840 positive integers (up to 28921344) that are relatively prime to 28921344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8921344 × 10^7
Engineering notation 2.8921344 × 10^6

Prime Factorization of 28921344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 112974
Product of the distinct prime numbers

The prime factorization of 28921344 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 991. Since it has a total of 12 prime factors.

Most popular turbo-numbers

8, 9, 79, 62, 653, 661, 7361, 2412, 56221, 39261, 634780, 920303, 21548, 7415937, 87095257, 88489982, 698535310, 151629192, 4266382266, 4247915375

Basic calculations (n = 28921344)

Multiplication

n×y
n×2 57842688
n×3 86764032
n×4 115685376
n×5 144606720

Division

n÷y
n÷2 14460672
n÷3 9640448
n÷3 7230336
n÷5 5784268.8

Exponentiation

ny
n2 836444138766336
n3 2.4191088674045E+22
n4 6.9963879727656E+29
n5 2.0234494331782E+37

Nth Root

y√n
2√n 5377.8568221923
3√n 306.95366537154
4√n 73.333872270543
5√n 31.063021282326

Divisors of 28921344

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 991, 1216, 1536, 1824, 1982, 2432, 2973, 3648, 3964, 4864, 5946, 7296, 7928, 9728, 11892, 14592, 15856, 18829, 23784, 29184, 31712, 37658, 47568, 56487, 63424, 75316, 95136, 112974, 126848, 150632, 190272, 225948, 253696, 301264, 380544, 451896, 507392, 602528, 761088, 903792, 1205056, 1522176, 1807584, 2410112, 3615168, 4820224, 7230336, 9640448, 14460672, 28921344

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28921343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28921344 can be divided by 80 positive divisors. The sum of these divisors (counting 28921344) is 1, the average is 0.0125.

Base conversion 28921344

Base System Value
2 Binary 1101110010100111000000000
3 Ternary 2000102100121220
4 Quaternary 1232110320000
5 Quinary 24400440334
6 Senary 2511515040
8 Octal 156247000
10 Decimal 28921344
12 Duodecimal 9828a80
16 Hexadecimal 1b94e00
20 Vigesimal 90f374
36 Base36 h7vuo

Cryptographic Hash Functions

md5 9d46fe0da435955c44adc15dcaad2fff
sha1 f225b496c9b9f10802864136a4fba205ac77049f
sha256 ce4b9b8ac0eaa2b2d815b664c7a34f0186cb049126186275e6462aafb6d9024f
sha512 1cdd423234dea8fd9719205d66bcd999c3f4fab98f378464b9414ff827397ec09a2ce48fed2b3b35b8319f4d1ec2b940e7d914d2b637801dbeac2f66f0838ebc
ripemd-160 4fe7de601eb16cd37c24abf1d0b36b3759d836e6

28921344 as geometric shapes

Circle

Radius = n
Diameter 57842688
Circumference 181718163.68469
Area 2.6277667614866E+15

Sphere

Radius = n
Volume 1.0133139528096E+23
Surface area 1.0511067045946E+16
Circumference 181718163.68469

Square

Length = n
Perimeter 115685376
Area 836444138766336
Diagonal 40900956.926858

Cube

Length = n
Surface area 5018664832598016
Volume 2.4191088674045E+22
Space diagonal 50093237.231177

Equilateral Triangle

Length = n
Perimeter 86764032
Area 3.6219093650912E+14
Altitude 25046618.615589

Triangular Pyramid

Length = n
Surface area 3.6219093650912E+14
Volume 2.8509471409504E+21
Height 13633652.308953