28016731 (number)

28016731 is an odd 8-digits composite number following 28016730 and preceding 28016732. In scientific notation, it is written as 2.8016731 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 26304768 positive integers (up to 28016731) that are relatively prime to 28016731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8016731 × 10^7
Engineering notation 2.8016731 × 10^6

Prime Factorization of 28016731

Prime Factorization 17 × 467 × 3529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28016731
Product of the distinct prime numbers

The prime factorization of 28016731 is 17 × 467 × 3529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016731)

Multiplication

n×y
n×2 56033462
n×3 84050193
n×4 112066924
n×5 140083655

Division

n÷y
n÷2 14008365.5
n÷3 9338910.3333333
n÷3 7004182.75
n÷5 5603346.2

Exponentiation

ny
n2 784937215926361
n3 2.1991374830498E+22
n4 6.1612643294623E+29
n5 1.7261848533844E+37

Nth Root

y√n
2√n 5293.0833169335
3√n 303.71936749012
4√n 72.753579409769
5√n 30.866223180551

Divisors of 28016731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016731 can be divided by 8 positive divisors. The sum of these divisors (counting 28016731) is 1, the average is 0.125.

Base conversion 28016731

Base System Value
2 Binary 1101010111000000001011011
3 Ternary 1221201101201201
4 Quaternary 1222320001123
5 Quinary 24133013411
6 Senary 2440255031
8 Octal 152700133
10 Decimal 28016731
12 Duodecimal 9471477
16 Hexadecimal 1ab805b
20 Vigesimal 8f21gb
36 Base36 gohuj

Cryptographic Hash Functions

md5 a117db47fd8afb26aa943de7daf28371
sha1 538ecc81927b1e6222adaadf5635a2eb57528bcf
sha256 e8626ee2c5b7343cbc046a3d358d040b96ce2e42a70cbec575314dafe43c3a27
sha512 68f5019c0bde2d23b607cd467786fa1004931fcf7c37b573b3a5f015202c512c0a3797316b47290fd4ae3d382c7171298187c249192553bc294c3c61c56cf212
ripemd-160 5558b7478108a8f74e15d8a476de669c38882be0

28016731 as geometric shapes

Circle

Radius = n
Diameter 56033462
Circumference 176034312.5744
Area 2.4659529910835E+15

Sphere

Radius = n
Volume 9.2117255479775E+22
Surface area 9.8638119643339E+15
Circumference 176034312.5744

Square

Length = n
Perimeter 112066924
Area 784937215926361
Diagonal 39621640.953559

Cube

Length = n
Surface area 4709623295558166
Volume 2.1991374830498E+22
Space diagonal 48526401.55399

Equilateral Triangle

Length = n
Perimeter 84050193
Area 3.3988778468403E+14
Altitude 24263200.776995

Triangular Pyramid

Length = n
Surface area 3.3988778468403E+14
Volume 2.5917083783767E+21
Height 13207213.651186