28397029 (number)

28397029 is an odd 8-digits composite number following 28397028 and preceding 28397030. In scientific notation, it is written as 2.8397029 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27861184 positive integers (up to 28397029) that are relatively prime to 28397029.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand twenty-nine

Notation

Scientific notation 2.8397029 × 10^7
Engineering notation 2.8397029 × 10^6

Prime Factorization of 28397029

Prime Factorization 53 × 535793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28397029
Product of the distinct prime numbers

The prime factorization of 28397029 is 53 × 535793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28397029)

Multiplication

n×y
n×2 56794058
n×3 85191087
n×4 113588116
n×5 141985145

Division

n÷y
n÷2 14198514.5
n÷3 9465676.3333333
n÷3 7099257.25
n÷5 5679405.8

Exponentiation

ny
n2 806391256026841
n3 2.2899115882741E+22
n4 6.5026685779655E+29
n5 1.8465646818587E+37

Nth Root

y√n
2√n 5328.8862813913
3√n 305.08742096753
4√n 72.999221101264
5√n 30.949567255978

Divisors of 28397029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397029 can be divided by 4 positive divisors. The sum of these divisors (counting 28397029) is 1, the average is 0.25.

Base conversion 28397029

Base System Value
2 Binary 1101100010100110111100101
3 Ternary 1222102201101211
4 Quaternary 1230110313211
5 Quinary 24232201104
6 Senary 2452351421
8 Octal 154246745
10 Decimal 28397029
12 Duodecimal 9615571
16 Hexadecimal 1b14de5
20 Vigesimal 8h9cb9
36 Base36 gwnad

Cryptographic Hash Functions

md5 61303d3b1a884d1e7ff6648008fb6e05
sha1 b7d5eda5d9ca14d6d83c45b5152562fd78555a05
sha256 04d18aaf3a48604361cf38d3a0f3de220898c1e2ef03f57c06a1afa2830bce21
sha512 81be667399f9ee815eef6e05b29e98b0b2f813e901bd62f3dc42bb6329db97f114074459cb01a30025763102cc99f1f9b4e4238d0559fca4afe8014b9e5e58ab
ripemd-160 7367901c9b4add54248dc8792220b1f354aec97c

28397029 as geometric shapes

Circle

Radius = n
Diameter 56794058
Circumference 178423795.38035
Area 2.533352845853E+15

Sphere

Radius = n
Volume 9.5919592307892E+22
Surface area 1.0133411383412E+16
Circumference 178423795.38035

Square

Length = n
Perimeter 113588116
Area 806391256026841
Diagonal 40159463.542902

Cube

Length = n
Surface area 4838347536161046
Volume 2.2899115882741E+22
Space diagonal 49185097.012007

Equilateral Triangle

Length = n
Perimeter 85191087
Area 3.4917765655444E+14
Altitude 24592548.506003

Triangular Pyramid

Length = n
Surface area 3.4917765655444E+14
Volume 2.6986866873104E+21
Height 13386487.847634