28995265 (number)

28995265 is an odd 8-digits composite number following 28995264 and preceding 28995266. In scientific notation, it is written as 2.8995265 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 21411840 positive integers (up to 28995265) that are relatively prime to 28995265.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand two hundred sixty-five

Notation

Scientific notation 2.8995265 × 10^7
Engineering notation 2.8995265 × 10^6

Prime Factorization of 28995265

Prime Factorization 13 × 5 × 446081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28995265
Product of the distinct prime numbers

The prime factorization of 28995265 is 13 × 5 × 446081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28995265)

Multiplication

n×y
n×2 57990530
n×3 86985795
n×4 115981060
n×5 144976325

Division

n÷y
n÷2 14497632.5
n÷3 9665088.3333333
n÷3 7248816.25
n÷5 5799053

Exponentiation

ny
n2 840725392420225
n3 2.4377055545453E+22
n4 7.0681918546014E+29
n5 2.0494409589501E+37

Nth Root

y√n
2√n 5384.7251554745
3√n 307.21496048584
4√n 73.380686529049
5√n 31.078884069389

Divisors of 28995265

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 -28995264
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 28995265 can be divided by 8 positive divisors. The sum of these divisors (counting 28995265) is 1, the average is 0.125.

Base conversion 28995265

Base System Value
2 Binary 1101110100110111011000001
3 Ternary 2000120010000201
4 Quaternary 1232212323001
5 Quinary 24410322030
6 Senary 2513245201
8 Octal 156467301
10 Decimal 28995265
12 Duodecimal 9863801
16 Hexadecimal 1ba6ec1
20 Vigesimal 914835
36 Base36 h9gw1

Cryptographic Hash Functions

md5 5e9f2ca67dce36483d160ee6f1662149
sha1 eedf208bc09f0abcb9f01fecc62d4a7911bf1bc9
sha256 b78ed511e4b6fce17162d819e90f62ba04a83c71bfaba993d249d07f06a7b298
sha512 7e127bbfc805e190fb017544be684e37e1d678ecc2b97da9923f6270f96f23e8814d144f7d1075b74a4c638ccc841124d1322b83385b83509a3d2e629d1e7c9a
ripemd-160 06618e441e39774d69ebc9d907c6a152e62e7d9d

28995265 as geometric shapes

Circle

Radius = n
Diameter 57990530
Circumference 182182623.02578
Area 2.6412167165138E+15

Sphere

Radius = n
Volume 1.0211037149033E+23
Surface area 1.0564866866055E+16
Circumference 182182623.02578

Square

Length = n
Perimeter 115981060
Area 840725392420225
Diagonal 41005497.007602

Cube

Length = n
Surface area 5044352354521350
Volume 2.4377055545453E+22
Space diagonal 50221272.158924

Equilateral Triangle

Length = n
Perimeter 86985795
Area 3.6404477372128E+14
Altitude 25110636.079462

Triangular Pyramid

Length = n
Surface area 3.6404477372128E+14
Volume 2.8728635469252E+21
Height 13668499.002534