28492893 (number)

28492893 is an odd 8-digits composite number following 28492892 and preceding 28492894. In scientific notation, it is written as 2.8492893 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 15818400 positive integers (up to 28492893) that are relatively prime to 28492893.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand eight hundred ninety-three

Notation

Scientific notation 2.8492893 × 10^7
Engineering notation 2.8492893 × 10^6

Prime Factorization of 28492893

Prime Factorization 3 × 33 × 13 × 13 × 13 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 168597
Product of the distinct prime numbers

The prime factorization of 28492893 is 3 × 33 × 13 × 13 × 13 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 66, 85, 86, 346, 284, 7620, 89948, 67305, 432177, 383193, 6246883, 8587973, 15477106, 37349550, 725193981, 899892624, 9671510737, 657573404

Basic calculations (n = 28492893)

Multiplication

n×y
n×2 56985786
n×3 85478679
n×4 113971572
n×5 142464465

Division

n÷y
n÷2 14246446.5
n÷3 9497631
n÷3 7123223.25
n÷5 5698578.6

Exponentiation

ny
n2 811844951509449
n3 2.3131811335949E+22
n4 6.5909222529138E+29
n5 1.8779444252359E+37

Nth Root

y√n
2√n 5337.8734529773
3√n 305.43034476537
4√n 73.060751795867
5√n 30.970435291332

Divisors of 28492893

1, 3, 13, 33, 39, 99, 131, 169, 393, 429, 507, 1287, 1703, 2197, 4323, 5109, 5577, 6591, 12969, 16731, 22139, 56199, 66417, 72501, 168597, 217503, 287807, 730587, 863421, 2191761, 9497631, 28492893

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 -28492892
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 28492893 can be divided by 32 positive divisors. The sum of these divisors (counting 28492893) is 1, the average is 0.03125.

Base conversion 28492893

Base System Value
2 Binary 1101100101100010001011101
3 Ternary 1222121120220100
4 Quaternary 1230230101131
5 Quinary 24243233033
6 Senary 2454411313
8 Octal 154542135
10 Decimal 28492893
12 Duodecimal 9660b39
16 Hexadecimal 1b2c45d
20 Vigesimal 8i1c4d
36 Base36 gyp99

Cryptographic Hash Functions

md5 492cd65b4187213a3136c1b09712d221
sha1 f5b0409539d8d540ff318d335b66d982065a5de0
sha256 4f599a46607fdc525c54980694bff071bb1b1c716fb73aaea18f7df889c4c77a
sha512 bd95d5a9e65aac1cec5ff1de02168ae19bfb3a7ee8c0928be419f02f76c08e2b037a6249ebe7d8c45edc22faae1f36a74e32531db5229e35f06ae0039f50fb09
ripemd-160 205ecb93004b36664ca24fca0e34b310c6c3f45f

28492893 as geometric shapes

Circle

Radius = n
Diameter 56985786
Circumference 179026126.65664
Area 2.550486135516E+15

Sphere

Radius = n
Volume 9.689430474299E+22
Surface area 1.0201944542064E+16
Circumference 179026126.65664

Square

Length = n
Perimeter 113971572
Area 811844951509449
Diagonal 40295035.711845

Cube

Length = n
Surface area 4871069709056694
Volume 2.3131811335949E+22
Space diagonal 49351138.330624

Equilateral Triangle

Length = n
Perimeter 85478679
Area 3.5153917597066E+14
Altitude 24675569.165312

Triangular Pyramid

Length = n
Surface area 3.5153917597066E+14
Volume 2.7261101094629E+21
Height 13431678.570615