28628085 (number)

28628085 is an odd 8-digits composite number following 28628084 and preceding 28628086. In scientific notation, it is written as 2.8628085 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 14243840 positive integers (up to 28628085) that are relatively prime to 28628085.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-eight thousand eighty-five

Notation

Scientific notation 2.8628085 × 10^7
Engineering notation 2.8628085 × 10^6

Prime Factorization of 28628085

Prime Factorization 3 × 17 × 655 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28628085
Product of the distinct prime numbers

The prime factorization of 28628085 is 3 × 17 × 655 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 14, 97, 898, 806, 5361, 6060, 61709, 23476, 877543, 923326, 7894636, 7124025, 26507277, 80572406, 419904816, 111017693, 3082497431, 7896916249

Basic calculations (n = 28628085)

Multiplication

n×y
n×2 57256170
n×3 85884255
n×4 114512340
n×5 143140425

Division

n÷y
n÷2 14314042.5
n÷3 9542695
n÷3 7157021.25
n÷5 5725617

Exponentiation

ny
n2 819567250767225
n3 2.346264091818E+22
n4 6.7169047853015E+29
n5 1.9229212113052E+37

Nth Root

y√n
2√n 5350.5219371572
3√n 305.91264754265
4√n 73.147261993578
5√n 30.999769140956

Divisors of 28628085

1, 3, 17, 51, 655, 857, 1965, 2571, 11135, 14569, 33405, 43707, 561335, 1684005, 9542695, 28628085

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 -28628084
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 28628085 can be divided by 16 positive divisors. The sum of these divisors (counting 28628085) is 1, the average is 0.0625.

Base conversion 28628085

Base System Value
2 Binary 1101101001101010001110101
3 Ternary 1222212110100110
4 Quaternary 1231031101311
5 Quinary 24312044320
6 Senary 2501333233
8 Octal 155152165
10 Decimal 28628085
12 Duodecimal 9707219
16 Hexadecimal 1b4d475
20 Vigesimal 8iia45
36 Base36 h1lkl

Cryptographic Hash Functions

md5 c115d789a661a64538d526854ebec91c
sha1 bd035c4e7c93aad6302ea6ed0b0f7bf7e836566d
sha256 cdc8445cdd828fea28856e160d4d40ad96966011ee923a2374bf7f61f618e88d
sha512 7498f89361e118bac21e997e79a4a9fa4c06b8afbdaaab8a69eb6f0bc8688714940a0d45ead9abcf370c08156d1153648eb516c2cb5ae392ab0b5bf9c7e68364
ripemd-160 eb124009f3848fff454162e8f008c151f140f0e3

28628085 as geometric shapes

Circle

Radius = n
Diameter 57256170
Circumference 179875563.04469
Area 2.5747464541331E+15

Sphere

Radius = n
Volume 9.8280080456495E+22
Surface area 1.0298985816532E+16
Circumference 179875563.04469

Square

Length = n
Perimeter 114512340
Area 819567250767225
Diagonal 40486226.07177

Cube

Length = n
Surface area 4917403504603350
Volume 2.346264091818E+22
Space diagonal 49585297.7434

Equilateral Triangle

Length = n
Perimeter 85884255
Area 3.5488302963709E+14
Altitude 24792648.8717

Triangular Pyramid

Length = n
Surface area 3.5488302963709E+14
Volume 2.7650987496317E+21
Height 13495408.69059