28849969 (number)

28849969 is an odd 8-digits composite number following 28849968 and preceding 28849970. In scientific notation, it is written as 2.8849969 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 27152896 positive integers (up to 28849969) that are relatively prime to 28849969.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.8849969 × 10^7
Engineering notation 2.8849969 × 10^6

Prime Factorization of 28849969

Prime Factorization 17 × 1697057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28849969
Product of the distinct prime numbers

The prime factorization of 28849969 is 17 × 1697057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28849969)

Multiplication

n×y
n×2 57699938
n×3 86549907
n×4 115399876
n×5 144249845

Division

n÷y
n÷2 14424984.5
n÷3 9616656.3333333
n÷3 7212492.25
n÷5 5769993.8

Exponentiation

ny
n2 832320711300961
n3 2.4012426719091E+22
n4 6.9275776646054E+29
n5 1.9986040086896E+37

Nth Root

y√n
2√n 5371.216715047
3√n 306.70094699228
4√n 73.288585161995
5√n 31.04767403535

Divisors of 28849969

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 -28849968
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 28849969 can be divided by 4 positive divisors. The sum of these divisors (counting 28849969) is 1, the average is 0.25.

Base conversion 28849969

Base System Value
2 Binary 1101110000011011100110001
3 Ternary 2000021201201101
4 Quaternary 1232003130301
5 Quinary 24341144334
6 Senary 2510204401
8 Octal 156033461
10 Decimal 28849969
12 Duodecimal 97b3701
16 Hexadecimal 1b83731
20 Vigesimal 9064i9
36 Base36 h6cs1

Cryptographic Hash Functions

md5 789c50ddb7591b3fd52ae82e05e42e2a
sha1 3c50ab2b05f0a2f705f1edd0ba26fd919b79ff36
sha256 b0f1d6308a386d4f6519b54bc49157c05a6afb2fa83f0ab37e0b269a82473c8d
sha512 9bec45992cbb98c6607794ac532dacc692f709dc99583382754b9dfa0c9848b3b0c65597487affb233db79db120d87f7bb3db91b52051f9627c49f440a956408
ripemd-160 08635e974216c9a653bec03a11eb08cc3bf34176

28849969 as geometric shapes

Circle

Radius = n
Diameter 57699938
Circumference 181269701.33339
Area 2.6148126320537E+15

Sphere

Radius = n
Volume 1.0058301783408E+23
Surface area 1.0459250528215E+16
Circumference 181269701.33339

Square

Length = n
Perimeter 115399876
Area 832320711300961
Diagonal 40800017.433843

Cube

Length = n
Surface area 4993924267805766
Volume 2.4012426719091E+22
Space diagonal 49969612.104787

Equilateral Triangle

Length = n
Perimeter 86549907
Area 3.6040544004128E+14
Altitude 24984806.052394

Triangular Pyramid

Length = n
Surface area 3.6040544004128E+14
Volume 2.8298916276357E+21
Height 13600005.811281