28297029 (number)

28297029 is an odd 8-digits composite number following 28297028 and preceding 28297030. In scientific notation, it is written as 2.8297029 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18864684 positive integers (up to 28297029) that are relatively prime to 28297029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8297029 × 10^7
Engineering notation 2.8297029 × 10^6

Prime Factorization of 28297029

Prime Factorization 3 × 9432343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28297029
Product of the distinct prime numbers

The prime factorization of 28297029 is 3 × 9432343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28297029)

Multiplication

n×y
n×2 56594058
n×3 84891087
n×4 113188116
n×5 141485145

Division

n÷y
n÷2 14148514.5
n÷3 9432343
n÷3 7074257.25
n÷5 5659405.8

Exponentiation

ny
n2 800721850226841
n3 2.2658049416803E+22
n4 6.411554814307E+29
n5 1.8142795251553E+37

Nth Root

y√n
2√n 5319.4951828158
3√n 304.72887847759
4√n 72.934869457728
5√n 30.927738736455

Divisors of 28297029

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 -28297028
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 28297029 can be divided by 4 positive divisors. The sum of these divisors (counting 28297029) is 1, the average is 0.25.

Base conversion 28297029

Base System Value
2 Binary 1101011111100011101000101
3 Ternary 1222020122020010
4 Quaternary 1223330131011
5 Quinary 24221001104
6 Senary 2450300433
8 Octal 153743505
10 Decimal 28297029
12 Duodecimal 9587719
16 Hexadecimal 1afc745
20 Vigesimal 8gh2b9
36 Base36 gui4l

Cryptographic Hash Functions

md5 8e8da769a7dcd9c743a63d3449d64464
sha1 fa008d1b7a6fa97fe9afa1f5a3d11f0d5a54dc75
sha256 c8dc1a879bf58e9d14d320fed4f0fd291ca3eb09b1083632aa02cb47d582ec22
sha512 231ca60f156e77bb019c75ea3825b1e7931e48b4ae6ce0d896343dc17fcc8731e84bb32d44d73d0597014fb2e52e63959257cd9aac382a951d431c18c154f207
ripemd-160 d0cb3892a3c4726abe7eeb3e8ddfdfde1bd0d44c

28297029 as geometric shapes

Circle

Radius = n
Diameter 56594058
Circumference 177795476.84963
Area 2.5155418822415E+15

Sphere

Radius = n
Volume 9.4909815456669E+22
Surface area 1.0062167528966E+16
Circumference 177795476.84963

Square

Length = n
Perimeter 113188116
Area 800721850226841
Diagonal 40018042.186665

Cube

Length = n
Surface area 4804331101361046
Volume 2.2658049416803E+22
Space diagonal 49011891.93125

Equilateral Triangle

Length = n
Perimeter 84891087
Area 3.4672273183086E+14
Altitude 24505945.965625

Triangular Pyramid

Length = n
Surface area 3.4672273183086E+14
Volume 2.6702767318468E+21
Height 13339347.395555