28909852 (number)

28909852 is an even 8-digits composite number following 28909851 and preceding 28909853. In scientific notation, it is written as 2.8909852 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 14074560 positive integers (up to 28909852) that are relatively prime to 28909852.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred nine thousand eight hundred fifty-two

Notation

Scientific notation 2.8909852 × 10^7
Engineering notation 2.8909852 × 10^6

Prime Factorization of 28909852

Prime Factorization 2 × 2 × 61 × 109 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14454926
Product of the distinct prime numbers

The prime factorization of 28909852 is 2 × 2 × 61 × 109 × 1087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 72, 20, 512, 877, 1384, 5996, 54282, 79484, 114247, 248819, 1982040, 3255865, 22113265, 28265084, 666310606, 398474785, 9296578692, 3760430150

Basic calculations (n = 28909852)

Multiplication

n×y
n×2 57819704
n×3 86729556
n×4 115639408
n×5 144549260

Division

n÷y
n÷2 14454926
n÷3 9636617.3333333
n÷3 7227463
n÷5 5781970.4

Exponentiation

ny
n2 835779542661904
n3 2.4162262882983E+22
n4 6.9852744393214E+29
n5 2.0194325022017E+37

Nth Root

y√n
2√n 5376.7882606627
3√n 306.91300360459
4√n 73.326586315351
5√n 31.060552289236

Divisors of 28909852

1, 2, 4, 61, 109, 122, 218, 244, 436, 1087, 2174, 4348, 6649, 13298, 26596, 66307, 118483, 132614, 236966, 265228, 473932, 7227463, 14454926, 28909852

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 -28909851
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 28909852 can be divided by 24 positive divisors. The sum of these divisors (counting 28909852) is 1, the average is 0.041666666666667.

Base conversion 28909852

Base System Value
2 Binary 1101110010010000100011100
3 Ternary 2000101202212021
4 Quaternary 1232102010130
5 Quinary 24400103402
6 Senary 2511345524
8 Octal 156220434
10 Decimal 28909852
12 Duodecimal 98222a4
16 Hexadecimal 1b9211c
20 Vigesimal 90decc
36 Base36 h7mzg

Cryptographic Hash Functions

md5 d7a4b29b88b9e4d70140b1c74621a662
sha1 1bb18e28c3a44eec8a50224eca413d5b93adf271
sha256 fa4d0cadc28e10208b329ee230755f25bdedf2dbedaaaae1d383d5708b1db54a
sha512 921da12798d3c2314d08c781b90e3b78cb08ffd2c5ad4f63bab1dfb9139ba8a4b0783403c9a3f846548a0413b80fa5d875526c71d88e2e6c668424f0687302de
ripemd-160 57779cd4510992ef674deb23060d7ec169763a73

28909852 as geometric shapes

Circle

Radius = n
Diameter 57819704
Circumference 181645957.31914
Area 2.6256788712473E+15

Sphere

Radius = n
Volume 1.0121065008971E+23
Surface area 1.0502715484989E+16
Circumference 181645957.31914

Square

Length = n
Perimeter 115639408
Area 835779542661904
Diagonal 40884704.784599

Cube

Length = n
Surface area 5014677255971424
Volume 2.4162262882983E+22
Space diagonal 50073332.503297

Equilateral Triangle

Length = n
Perimeter 86729556
Area 3.6190315795427E+14
Altitude 25036666.251648

Triangular Pyramid

Length = n
Surface area 3.6190315795427E+14
Volume 2.8475499888949E+21
Height 13628234.9282