28491163 (number)

28491163 is an odd 8-digits composite number following 28491162 and preceding 28491164. In scientific notation, it is written as 2.8491163 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28455640 positive integers (up to 28491163) that are relatively prime to 28491163.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand one hundred sixty-three

Notation

Scientific notation 2.8491163 × 10^7
Engineering notation 2.8491163 × 10^6

Prime Factorization of 28491163

Prime Factorization 821 × 34703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28491163
Product of the distinct prime numbers

The prime factorization of 28491163 is 821 × 34703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28491163)

Multiplication

n×y
n×2 56982326
n×3 85473489
n×4 113964652
n×5 142455815

Division

n÷y
n÷2 14245581.5
n÷3 9497054.3333333
n÷3 7122790.75
n÷5 5698232.6

Exponentiation

ny
n2 811746369092569
n3 2.3127598116475E+22
n4 6.5893216773497E+29
n5 1.877374379688E+37

Nth Root

y√n
2√n 5337.7114009658
3√n 305.42416304618
4√n 73.059642765112
5√n 30.970059196463

Divisors of 28491163

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 -28491162
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 28491163 can be divided by 4 positive divisors. The sum of these divisors (counting 28491163) is 1, the average is 0.25.

Base conversion 28491163

Base System Value
2 Binary 1101100101011110110011011
3 Ternary 1222121111112021
4 Quaternary 1230223312123
5 Quinary 24243204123
6 Senary 2454355311
8 Octal 154536633
10 Decimal 28491163
12 Duodecimal 965bb37
16 Hexadecimal 1b2bd9b
20 Vigesimal 8i17i3
36 Base36 gynx7

Cryptographic Hash Functions

md5 82ebf044eaeceb7682d1ad7c0b02608f
sha1 52f9db47fe18a7a05bc4ddbf460c59743da19439
sha256 33d52230897c91e19c7283ae3b47c42b8080e736d9256f6ffd57ee1b8a91df62
sha512 633b3d1fc286c1c710c4fc0bc9b1ed4dfdea188e242dec9809546d17166923d8a2e79804a6cca93e7493d9291f6fc0931b0be301aaa2c7c7e3e9a6e4c863a408
ripemd-160 367271604a540a0b17d5fa24505de440abcbdc2c

28491163 as geometric shapes

Circle

Radius = n
Diameter 56982326
Circumference 179015256.74606
Area 2.5501764297194E+15

Sphere

Radius = n
Volume 9.6876656450525E+22
Surface area 1.0200705718878E+16
Circumference 179015256.74606

Square

Length = n
Perimeter 113964652
Area 811746369092569
Diagonal 40292589.122383

Cube

Length = n
Surface area 4870478214555414
Volume 2.3127598116475E+22
Space diagonal 49348141.882727

Equilateral Triangle

Length = n
Perimeter 85473489
Area 3.5149648853197E+14
Altitude 24674070.941363

Triangular Pyramid

Length = n
Surface area 3.5149648853197E+14
Volume 2.7256135767861E+21
Height 13430863.040794