28851009 (number)

28851009 is an odd 8-digits composite number following 28851008 and preceding 28851010. In scientific notation, it is written as 2.8851009 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 17012160 positive integers (up to 28851009) that are relatively prime to 28851009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8851009 × 10^7
Engineering notation 2.8851009 × 10^6

Prime Factorization of 28851009

Prime Factorization 3 × 407 × 23629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28851009
Product of the distinct prime numbers

The prime factorization of 28851009 is 3 × 407 × 23629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 32, 95, 666, 648, 8488, 1270, 29414, 35340, 34288, 113597, 7251160, 6564566, 47229817, 17234038, 307166142, 887936288, 998020272, 1974321927

Basic calculations (n = 28851009)

Multiplication

n×y
n×2 57702018
n×3 86553027
n×4 115404036
n×5 144255045

Division

n÷y
n÷2 14425504.5
n÷3 9617003
n÷3 7212752.25
n÷5 5770201.8

Exponentiation

ny
n2 832380720318081
n3 2.4015023653323E+22
n4 6.9285766355725E+29
n5 1.9989642687009E+37

Nth Root

y√n
2√n 5371.3135265035
3√n 306.7046323244
4√n 73.289245640159
5√n 31.047897876945

Divisors of 28851009

1, 3, 407, 1221, 23629, 70887, 9617003, 28851009

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 -28851008
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 28851009 can be divided by 8 positive divisors. The sum of these divisors (counting 28851009) is 1, the average is 0.125.

Base conversion 28851009

Base System Value
2 Binary 1101110000011101101000001
3 Ternary 2000021210010220
4 Quaternary 1232003231001
5 Quinary 24341213014
6 Senary 2510213253
8 Octal 156035501
10 Decimal 28851009
12 Duodecimal 97b4229
16 Hexadecimal 1b83b41
20 Vigesimal 9067a9
36 Base36 h6dkx

Cryptographic Hash Functions

md5 032496ab9a58fa7993d2e736045286f7
sha1 e8b5b8010d8f165b7cf6b78660954f47cea10f9f
sha256 63c4c7f344f019535dfd5c0935d44705bea86cf2b0ac2fe70c5d815f3cb81547
sha512 2fa205189215c0237961a4a840f7d543684193a10fe1ebda2c4ce20863573a9bec996d346a34659aa126949638b6259ed355429e75c9b1fa2469c2d451e97bae
ripemd-160 e880cbe6713c2dff38a9cf1e7eb3d35d010fd75e

28851009 as geometric shapes

Circle

Radius = n
Diameter 57702018
Circumference 181276235.84611
Area 2.6150011559411E+15

Sphere

Radius = n
Volume 1.0059389584675E+23
Surface area 1.0460004623764E+16
Circumference 181276235.84611

Square

Length = n
Perimeter 115404036
Area 832380720318081
Diagonal 40801488.215948

Cube

Length = n
Surface area 4994284321908486
Volume 2.4015023653323E+22
Space diagonal 49971413.437627

Equilateral Triangle

Length = n
Perimeter 86553027
Area 3.6043142470792E+14
Altitude 24985706.718813

Triangular Pyramid

Length = n
Surface area 3.6043142470792E+14
Volume 2.8301976792701E+21
Height 13600496.071983