28264761 (number)

28264761 is an odd 8-digits composite number following 28264760 and preceding 28264762. In scientific notation, it is written as 2.8264761 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 14370048 positive integers (up to 28264761) that are relatively prime to 28264761.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand seven hundred sixty-one

Notation

Scientific notation 2.8264761 × 10^7
Engineering notation 2.8264761 × 10^6

Prime Factorization of 28264761

Prime Factorization 21 × 57 × 3 × 17 × 463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28264761
Product of the distinct prime numbers

The prime factorization of 28264761 is 21 × 57 × 3 × 17 × 463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 47, 27, 325, 925, 2252, 5504, 67961, 1346, 878621, 13515, 798986, 2674574, 78354356, 2081785, 967534092, 697713894, 7874282009, 6586250963

Basic calculations (n = 28264761)

Multiplication

n×y
n×2 56529522
n×3 84794283
n×4 113059044
n×5 141323805

Division

n÷y
n÷2 14132380.5
n÷3 9421587
n÷3 7066190.25
n÷5 5652952.2

Exponentiation

ny
n2 798896714387121
n3 2.2580624695837E+22
n4 6.3823596025854E+29
n5 1.8039586878313E+37

Nth Root

y√n
2√n 5316.4613230983
3√n 304.61300375161
4√n 72.914068073989
5√n 30.920681940529

Divisors of 28264761

1, 3, 17, 21, 51, 57, 63, 171, 357, 463, 969, 1071, 1197, 1389, 2907, 3591, 7871, 9723, 20349, 23613, 26391, 29169, 61047, 79173, 165291, 448647, 495873, 554211, 1345941, 1662633, 9421587, 28264761

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28264760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28264761 can be divided by 32 positive divisors. The sum of these divisors (counting 28264761) is 1, the average is 0.03125.

Base conversion 28264761

Base System Value
2 Binary 1101011110100100100111001
3 Ternary 1222011222222000
4 Quaternary 1223310210321
5 Quinary 24213433021
6 Senary 2445451213
8 Octal 153644471
10 Decimal 28264761
12 Duodecimal 9570b09
16 Hexadecimal 1af4939
20 Vigesimal 8gd1i1
36 Base36 gtt89

Cryptographic Hash Functions

md5 64e83133bd2196753d1fc6659bb4e98e
sha1 3ec2c4ca2923fb7386913923b64acc65255e82da
sha256 298da2da66b13461a217a4de339262ce04e81fdca89a5143ba2110711137cf7b
sha512 e0396a7ebca35bab6b7d8881a75a393b15e749a55d93f1094e01428aacaf408a571eacffdd472dc1116fdcccb2554d5e7ef5b42a000333dda067852041509192
ripemd-160 4c03095a0612e57af740e878dec41f81b9a8337e

28264761 as geometric shapes

Circle

Radius = n
Diameter 56529522
Circumference 177592731.02614
Area 2.5098080488956E+15

Sphere

Radius = n
Volume 9.4585499543881E+22
Surface area 1.0039232195582E+16
Circumference 177592731.02614

Square

Length = n
Perimeter 113059044
Area 798896714387121
Diagonal 39972408.343434

Cube

Length = n
Surface area 4793380286322726
Volume 2.2580624695837E+22
Space diagonal 48956002.115791

Equilateral Triangle

Length = n
Perimeter 84794283
Area 3.4593242482958E+14
Altitude 24478001.057896

Triangular Pyramid

Length = n
Surface area 3.4593242482958E+14
Volume 2.6611521409758E+21
Height 13324136.114478