28428229 (number)

28428229 is an odd 8-digits composite number following 28428228 and preceding 28428230. In scientific notation, it is written as 2.8428229 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28068300 positive integers (up to 28428229) that are relatively prime to 28428229.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-eight thousand two hundred twenty-nine

Notation

Scientific notation 2.8428229 × 10^7
Engineering notation 2.8428229 × 10^6

Prime Factorization of 28428229

Prime Factorization 79 × 359851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28428229
Product of the distinct prime numbers

The prime factorization of 28428229 is 79 × 359851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28428229)

Multiplication

n×y
n×2 56856458
n×3 85284687
n×4 113712916
n×5 142141145

Division

n÷y
n÷2 14214114.5
n÷3 9476076.3333333
n÷3 7107057.25
n÷5 5685645.8

Exponentiation

ny
n2 808164204076441
n3 2.2974677063088E+22
n4 6.5312938075051E+29
n5 1.8567311602604E+37

Nth Root

y√n
2√n 5331.8129186985
3√n 305.19911391452
4√n 73.019264024629
5√n 30.956365167139

Divisors of 28428229

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 -28428228
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 28428229 can be divided by 4 positive divisors. The sum of these divisors (counting 28428229) is 1, the average is 0.25.

Base conversion 28428229

Base System Value
2 Binary 1101100011100011111000101
3 Ternary 1222111022012101
4 Quaternary 1230130133011
5 Quinary 24234200404
6 Senary 2453152101
8 Octal 154343705
10 Decimal 28428229
12 Duodecimal 962b631
16 Hexadecimal 1b1c7c5
20 Vigesimal 8hdab9
36 Base36 gxbd1

Cryptographic Hash Functions

md5 704ebd2f74cb6e451a31cc765179ceb3
sha1 430626710c85464ae06614a2a3887afd7553375c
sha256 d7ec24f13eb2f3c076c645c6586daf3239fce362df7eb6eff3eed093f5599778
sha512 cba56a1cf650e1094bcd5c1d5b9c5fc7aa7335838e0c5edbf0ae1042d0c628bb406c4d949941021db11249960ce3b2530e398d7961d06ae9cd609cc3605f0698
ripemd-160 8886f6dda86681d7b0d3194c480865bf7a9107c4

28428229 as geometric shapes

Circle

Radius = n
Diameter 56856458
Circumference 178619830.76194
Area 2.5389227264208E+15

Sphere

Radius = n
Volume 9.6236102239993E+22
Surface area 1.0155690905683E+16
Circumference 178619830.76194

Square

Length = n
Perimeter 113712916
Area 808164204076441
Diagonal 40203587.006048

Cube

Length = n
Surface area 4848985224458646
Volume 2.2974677063088E+22
Space diagonal 49239136.997203

Equilateral Triangle

Length = n
Perimeter 85284687
Area 3.4994536557971E+14
Altitude 24619568.498601

Triangular Pyramid

Length = n
Surface area 3.4994536557971E+14
Volume 2.7075916578134E+21
Height 13401195.668683