28938069 (number)

28938069 is an odd 8-digits composite number following 28938068 and preceding 28938070. In scientific notation, it is written as 2.8938069 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 19292040 positive integers (up to 28938069) that are relatively prime to 28938069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938069 × 10^7
Engineering notation 2.8938069 × 10^6

Prime Factorization of 28938069

Prime Factorization 3 × 3 × 3215341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9646023
Product of the distinct prime numbers

The prime factorization of 28938069 is 3 × 3 × 3215341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938069)

Multiplication

n×y
n×2 57876138
n×3 86814207
n×4 115752276
n×5 144690345

Division

n÷y
n÷2 14469034.5
n÷3 9646023
n÷3 7234517.25
n÷5 5787613.8

Exponentiation

ny
n2 837411837448761
n3 2.4233081533509E+22
n4 7.0125858549931E+29
n5 2.0293069334021E+37

Nth Root

y√n
2√n 5379.4115849226
3√n 307.01282364992
4√n 73.344472081559
5√n 31.066613154797

Divisors of 28938069

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938069 can be divided by 6 positive divisors. The sum of these divisors (counting 28938069) is 1, the average is 0.16666666666667.

Base conversion 28938069

Base System Value
2 Binary 1101110011000111101010101
3 Ternary 2000110012120100
4 Quaternary 1232120331111
5 Quinary 24402004234
6 Senary 2512124313
8 Octal 156307525
10 Decimal 28938069
12 Duodecimal 9836699
16 Hexadecimal 1b98f55
20 Vigesimal 90h539
36 Base36 h88r9

Cryptographic Hash Functions

md5 9a586e526207d7e800c0ef472326435b
sha1 7014f1911c12d926de196fdd3c33352dd5795b36
sha256 ac7370a51a06b7924508e17cd9bde381f0e188c6ad0c979a386f91a886b260f8
sha512 900a54929fba0056e9918dc8a62c60ed99a9048a68f8600ae0b0f63b3b887d39e481eb59ea05b0c3d481f099c22c71d56266e36862a30e23e5647c7b66bb4bf4
ripemd-160 1c8b7a9ae97ee1b8a5676c9abae0b7844e066c53

28938069 as geometric shapes

Circle

Radius = n
Diameter 57876138
Circumference 181823249.95895
Area 2.6308068765582E+15

Sphere

Radius = n
Volume 1.0150729455935E+23
Surface area 1.0523227506233E+16
Circumference 181823249.95895

Square

Length = n
Perimeter 115752276
Area 837411837448761
Diagonal 40924609.648688

Cube

Length = n
Surface area 5024471024692566
Volume 2.4233081533509E+22
Space diagonal 50122205.780934

Equilateral Triangle

Length = n
Perimeter 86814207
Area 3.6260996233022E+14
Altitude 25061102.890467

Triangular Pyramid

Length = n
Surface area 3.6260996233022E+14
Volume 2.8558960468985E+21
Height 13641536.549563