28137768 (number)

28137768 is an even 8-digits composite number following 28137767 and preceding 28137769. In scientific notation, it is written as 2.8137768 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 9379248 positive integers (up to 28137768) that are relatively prime to 28137768.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand seven hundred sixty-eight

Notation

Scientific notation 2.8137768 × 10^7
Engineering notation 2.8137768 × 10^6

Prime Factorization of 28137768

Prime Factorization 2 × 2 × 2 × 3 × 1172407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7034442
Product of the distinct prime numbers

The prime factorization of 28137768 is 2 × 2 × 2 × 3 × 1172407. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 57, 90, 861, 36, 8779, 6514, 83035, 96794, 891917, 695660, 5984408, 3897535, 33540153, 14252675, 930923436, 450004298, 8931437099, 9885797487

Basic calculations (n = 28137768)

Multiplication

n×y
n×2 56275536
n×3 84413304
n×4 112551072
n×5 140688840

Division

n÷y
n÷2 14068884
n÷3 9379256
n÷3 7034442
n÷5 5627553.6

Exponentiation

ny
n2 791733988021824
n3 2.2277627272673E+22
n4 6.2684270778894E+29
n5 1.7637954684257E+37

Nth Root

y√n
2√n 5304.5045008936
3√n 304.15611210848
4√n 72.832029361357
5√n 30.892846670329

Divisors of 28137768

1, 2, 3, 4, 6, 8, 12, 24, 1172407, 2344814, 3517221, 4689628, 7034442, 9379256, 14068884, 28137768

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 -28137767
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 28137768 can be divided by 16 positive divisors. The sum of these divisors (counting 28137768) is 1, the average is 0.0625.

Base conversion 28137768

Base System Value
2 Binary 1101011010101100100101000
3 Ternary 1221221112202120
4 Quaternary 1223111210220
5 Quinary 24200402033
6 Senary 2443031240
8 Octal 153254450
10 Decimal 28137768
12 Duodecimal 950b520
16 Hexadecimal 1ad5928
20 Vigesimal 8fh488
36 Base36 gr38o

Cryptographic Hash Functions

md5 d43f81d6ac4acfe846b61041530aba28
sha1 9fb104ba03ddc12d318c2e09118870e31ff8bdcf
sha256 6beff51720612ebe15f90bf1e617bdf2c48ad22ba11ce9b61830d804d273e28b
sha512 d772b3a54524618946b1a8c0bbc1c3db0707d5964d7107b8c468f50163c0bb2bb78a3854d5a160c4985ab56194eb21cd6fe898cc5f54619fc1b909684b85deac
ripemd-160 282341349aba9fde5158092c12dee9c61b0ed7b3

28137768 as geometric shapes

Circle

Radius = n
Diameter 56275536
Circumference 176794810.47443
Area 2.4873056803667E+15

Sphere

Radius = n
Volume 9.3316306905654E+22
Surface area 9.9492227214668E+15
Circumference 176794810.47443

Square

Length = n
Perimeter 112551072
Area 791733988021824
Diagonal 39792813.120508

Cube

Length = n
Surface area 4750403928130944
Volume 2.2277627272673E+22
Space diagonal 48736043.787586

Equilateral Triangle

Length = n
Perimeter 84413304
Area 3.4283087333323E+14
Altitude 24368021.893793

Triangular Pyramid

Length = n
Surface area 3.4283087333323E+14
Volume 2.6254435522089E+21
Height 13264271.040169