28938066 (number)

28938066 is an even 8-digits composite number following 28938065 and preceding 28938067. In scientific notation, it is written as 2.8938066 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9334800 positive integers (up to 28938066) that are relatively prime to 28938066.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938066 × 10^7
Engineering notation 2.8938066 × 10^6

Prime Factorization of 28938066

Prime Factorization 2 × 3 × 31 × 155581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28938066
Product of the distinct prime numbers

The prime factorization of 28938066 is 2 × 3 × 31 × 155581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 54, 62, 968, 715, 1299, 9571, 46784, 6106, 772719, 950486, 2653321, 8876480, 49034278, 42883428, 417055271, 755454944, 6880124418, 8903442488

Basic calculations (n = 28938066)

Multiplication

n×y
n×2 57876132
n×3 86814198
n×4 115752264
n×5 144690330

Division

n÷y
n÷2 14469033
n÷3 9646022
n÷3 7234516.5
n÷5 5787613.2

Exponentiation

ny
n2 837411663820356
n3 2.4233073996803E+22
n4 7.0125829470238E+29
n5 2.0293058815145E+37

Nth Root

y√n
2√n 5379.4113060817
3√n 307.01281304061
4√n 73.34447018066
5√n 31.066612510664

Divisors of 28938066

1, 2, 3, 6, 31, 62, 93, 186, 155581, 311162, 466743, 933486, 4823011, 9646022, 14469033, 28938066

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 -28938065
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 28938066 can be divided by 16 positive divisors. The sum of these divisors (counting 28938066) is 1, the average is 0.0625.

Base conversion 28938066

Base System Value
2 Binary 1101110011000111101010010
3 Ternary 2000110012120020
4 Quaternary 1232120331102
5 Quinary 24402004231
6 Senary 2512124310
8 Octal 156307522
10 Decimal 28938066
12 Duodecimal 9836696
16 Hexadecimal 1b98f52
20 Vigesimal 90h536
36 Base36 h88r6

Cryptographic Hash Functions

md5 81d95fec0c5e9db913806ce44d55eb70
sha1 fc9e4658a4fb54d7134cdc12c351a8775fed3a2d
sha256 6434ff46b855e728795108c1f3a4c674fd2fe00ffe2c968d265e3e262e0c0253
sha512 4bbae94fb99d198249664a7fbb5a7a612e9b7a9ccc6ceb4af4d8ac32d5f17e79fa95c771a57db71751d114283c695939d7872eaafe4709f489e57d52bf11a1f6
ripemd-160 91c3b635ee8d5800a80a9e313b65a03e5575b913

28938066 as geometric shapes

Circle

Radius = n
Diameter 57876132
Circumference 181823231.10939
Area 2.6308063310884E+15

Sphere

Radius = n
Volume 1.0150726298967E+23
Surface area 1.0523225324354E+16
Circumference 181823231.10939

Square

Length = n
Perimeter 115752264
Area 837411663820356
Diagonal 40924605.406048

Cube

Length = n
Surface area 5024469982922136
Volume 2.4233073996803E+22
Space diagonal 50122200.584781

Equilateral Triangle

Length = n
Perimeter 86814198
Area 3.6260988714691E+14
Altitude 25061100.292391

Triangular Pyramid

Length = n
Surface area 3.6260988714691E+14
Volume 2.8558951586892E+21
Height 13641535.135349