28857029 (number)

28857029 is an odd 8-digits composite number following 28857028 and preceding 28857030. In scientific notation, it is written as 2.8857029 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 27234576 positive integers (up to 28857029) that are relatively prime to 28857029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8857029 × 10^7
Engineering notation 2.8857029 × 10^6

Prime Factorization of 28857029

Prime Factorization 19 × 277 × 5483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28857029
Product of the distinct prime numbers

The prime factorization of 28857029 is 19 × 277 × 5483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28857029)

Multiplication

n×y
n×2 57714058
n×3 86571087
n×4 115428116
n×5 144285145

Division

n÷y
n÷2 14428514.5
n÷3 9619009.6666667
n÷3 7214257.25
n÷5 5771405.8

Exponentiation

ny
n2 832728122706841
n3 2.4030059586067E+22
n4 6.9343612634686E+29
n5 2.0010506407639E+37

Nth Root

y√n
2√n 5371.8738816171
3√n 306.72596298776
4√n 73.293068441819
5√n 31.049193448599

Divisors of 28857029

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857029 can be divided by 8 positive divisors. The sum of these divisors (counting 28857029) is 1, the average is 0.125.

Base conversion 28857029

Base System Value
2 Binary 1101110000101001011000101
3 Ternary 2000022002101212
4 Quaternary 1232011023011
5 Quinary 24341411104
6 Senary 2510301205
8 Octal 156051305
10 Decimal 28857029
12 Duodecimal 97b7805
16 Hexadecimal 1b852c5
20 Vigesimal 9072b9
36 Base36 h6i85

Cryptographic Hash Functions

md5 bb2ae5b37e29ae547b18f064537c4121
sha1 c9011c17daa0ef7f4bf939d1fb4f48a2d65ed4ec
sha256 acf8c6f656ed6963ff45fd06db5bef0a90a63dad006f8f76d2e275e4b063fa64
sha512 c4333dc3160399e1dbea446db635a344f9cd005ae35b46c726b9769bd42d8b633ade0600d23ae151420ef76a4699264d1c75007cebfcb165cdd6fd53538e3c3a
ripemd-160 98d239052cd4d429ec7dd6d3346d5e181f31cdca

28857029 as geometric shapes

Circle

Radius = n
Diameter 57714058
Circumference 181314060.62166
Area 2.6160925527334E+15

Sphere

Radius = n
Volume 1.0065687821455E+23
Surface area 1.0464370210934E+16
Circumference 181314060.62166

Square

Length = n
Perimeter 115428116
Area 832728122706841
Diagonal 40810001.781594

Cube

Length = n
Surface area 4996368736241046
Volume 2.4030059586067E+22
Space diagonal 49981840.383489

Equilateral Triangle

Length = n
Perimeter 86571087
Area 3.6058185435492E+14
Altitude 24990920.191744

Triangular Pyramid

Length = n
Surface area 3.6058185435492E+14
Volume 2.8319696809374E+21
Height 13603333.927198