28129623 (number)

28129623 is an odd 8-digits composite number following 28129622 and preceding 28129624. In scientific notation, it is written as 2.8129623 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18031104 positive integers (up to 28129623) that are relatively prime to 28129623.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-nine thousand six hundred twenty-three

Notation

Scientific notation 2.8129623 × 10^7
Engineering notation 2.8129623 × 10^6

Prime Factorization of 28129623

Prime Factorization 3 × 29 × 1033 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28129623
Product of the distinct prime numbers

The prime factorization of 28129623 is 3 × 29 × 1033 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 55, 80, 742, 653, 5638, 1558, 62764, 28272, 40644, 84762, 7614944, 4269858, 93152951, 22574478, 497431795, 117634624, 9801330158, 8105106937

Basic calculations (n = 28129623)

Multiplication

n×y
n×2 56259246
n×3 84388869
n×4 112518492
n×5 140648115

Division

n÷y
n÷2 14064811.5
n÷3 9376541
n÷3 7032405.75
n÷5 5625924.6

Exponentiation

ny
n2 791275690122129
n3 2.22582868522E+22
n4 6.2611721777825E+29
n5 1.7612441289911E+37

Nth Root

y√n
2√n 5303.7367016095
3√n 304.12676139606
4√n 72.826758142935
5√n 30.89105796146

Divisors of 28129623

1, 3, 29, 87, 313, 939, 1033, 3099, 9077, 27231, 29957, 89871, 323329, 969987, 9376541, 28129623

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 -28129622
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 28129623 can be divided by 16 positive divisors. The sum of these divisors (counting 28129623) is 1, the average is 0.0625.

Base conversion 28129623

Base System Value
2 Binary 1101011010011100101010111
3 Ternary 1221221010120220
4 Quaternary 1223103211113
5 Quinary 24200121443
6 Senary 2442525423
8 Octal 153234527
10 Decimal 28129623
12 Duodecimal 9506873
16 Hexadecimal 1ad3957
20 Vigesimal 8fg413
36 Base36 gqwyf

Cryptographic Hash Functions

md5 8b5c27df474a17c2adc3d267ebbc2d37
sha1 ef6e6c20fcd5f505b673a105949ee199aa3f46c4
sha256 eb2e72d498ffc10debaaaa4cd1253a01b65e46cc6e76651370fdca75420a51ad
sha512 2b9a93241c3e73b616fc4a48bf494e8d7fd269e2fefae754b3ad8ff3a0a4f08afa6cd48dea78f2eb6122d0141630aac0a217430f1f40485e2d14064e9f873cfd
ripemd-160 c335356fdde4ee663d49d8c45e59e7c184faed41

28129623 as geometric shapes

Circle

Radius = n
Diameter 56259246
Circumference 176743633.9301
Area 2.4858658950519E+15

Sphere

Radius = n
Volume 9.3235293941822E+22
Surface area 9.9434635802075E+15
Circumference 176743633.9301

Square

Length = n
Perimeter 112518492
Area 791275690122129
Diagonal 39781294.351042

Cube

Length = n
Surface area 4747654140732774
Volume 2.22582868522E+22
Space diagonal 48721936.233758

Equilateral Triangle

Length = n
Perimeter 84388869
Area 3.4263242452141E+14
Altitude 24360968.116879

Triangular Pyramid

Length = n
Surface area 3.4263242452141E+14
Volume 2.6231642617977E+21
Height 13260431.450347