28991104 (number)

28991104 is an even 8-digits composite number following 28991103 and preceding 28991105. In scientific notation, it is written as 2.8991104 × 10^7. The sum of its digits is 34. It has a total of 10 prime factors and 64 positive divisors. There are 13777920 positive integers (up to 28991104) that are relatively prime to 28991104.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-one thousand one hundred four

Notation

Scientific notation 2.8991104 × 10^7
Engineering notation 2.8991104 × 10^6

Prime Factorization of 28991104

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 79 × 61 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 452986
Product of the distinct prime numbers

The prime factorization of 28991104 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 79 × 61 × 47. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 9, 43, 5, 35, 716, 4013, 5400, 59379, 39750, 81221, 354188, 9312030, 1345847, 45457614, 83495901, 807679270, 569157819, 909276105, 7744684169

Basic calculations (n = 28991104)

Multiplication

n×y
n×2 57982208
n×3 86973312
n×4 115964416
n×5 144955520

Division

n÷y
n÷2 14495552
n÷3 9663701.3333333
n÷3 7247776
n÷5 5798220.8

Exponentiation

ny
n2 840484111138816
n3 2.4366562276373E+22
n4 7.0641354107681E+29
n5 2.0479708436366E+37

Nth Root

y√n
2√n 5384.338770917
3√n 307.20026403334
4√n 73.378053741681
5√n 31.077992015735

Divisors of 28991104

1, 2, 4, 8, 16, 32, 47, 61, 64, 79, 94, 122, 128, 158, 188, 244, 316, 376, 488, 632, 752, 976, 1264, 1504, 1952, 2528, 2867, 3008, 3713, 3904, 4819, 5056, 5734, 6016, 7426, 7808, 9638, 10112, 11468, 14852, 19276, 22936, 29704, 38552, 45872, 59408, 77104, 91744, 118816, 154208, 183488, 226493, 237632, 308416, 366976, 452986, 475264, 616832, 905972, 1811944, 3623888, 7247776, 14495552, 28991104

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28991103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991104 can be divided by 64 positive divisors. The sum of these divisors (counting 28991104) is 1, the average is 0.015625.

Base conversion 28991104

Base System Value
2 Binary 1101110100101111010000000
3 Ternary 2000112220022121
4 Quaternary 1232211322000
5 Quinary 24410203404
6 Senary 2513214024
8 Octal 156457200
10 Decimal 28991104
12 Duodecimal 9861314
16 Hexadecimal 1ba5e80
20 Vigesimal 913hf4
36 Base36 h9dog

Cryptographic Hash Functions

md5 2e04660536bfc799e56c643a965c8b90
sha1 136357b819b08fec09434c3841e41bdd4577f484
sha256 53a2bd6ef0860513985e5363818b69529be8e8f7d622663a8446a44edc8f5749
sha512 da4d9cc08ad0e3551f032d65b81675aac3f7ca70ddb741b4882a6312822d4ec04aff960980b6e951804ea89441c8cd83bf769e79d196dcd265c55414277c3cb1
ripemd-160 25f1b40d64b40b8703724b4bb6c478bb816b520b

28991104 as geometric shapes

Circle

Radius = n
Diameter 57982208
Circumference 182156478.69172
Area 2.6404587090127E+15

Sphere

Radius = n
Volume 1.0206641738759E+23
Surface area 1.0561834836051E+16
Circumference 182156478.69172

Square

Length = n
Perimeter 115964416
Area 840484111138816
Diagonal 40999612.464969

Cube

Length = n
Surface area 5042904666832896
Volume 2.4366562276373E+22
Space diagonal 50214065.095513

Equilateral Triangle

Length = n
Perimeter 86973312
Area 3.639402958617E+14
Altitude 25107032.547757

Triangular Pyramid

Length = n
Surface area 3.639402958617E+14
Volume 2.8716269033046E+21
Height 13666537.488323