28495655 (number)

28495655 is an odd 8-digits composite number following 28495654 and preceding 28495656. In scientific notation, it is written as 2.8495655 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 21381120 positive integers (up to 28495655) that are relatively prime to 28495655.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-five thousand six hundred fifty-five

Notation

Scientific notation 2.8495655 × 10^7
Engineering notation 2.8495655 × 10^6

Prime Factorization of 28495655

Prime Factorization 5 × 17 × 523 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28495655
Product of the distinct prime numbers

The prime factorization of 28495655 is 5 × 17 × 523 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 56, 53, 571, 264, 3416, 1628, 76719, 47149, 885197, 273437, 9278401, 7075628, 21955738, 5916413, 158592619, 520935481, 6685457970, 9435771895

Basic calculations (n = 28495655)

Multiplication

n×y
n×2 56991310
n×3 85486965
n×4 113982620
n×5 142478275

Division

n÷y
n÷2 14247827.5
n÷3 9498551.6666667
n÷3 7123913.75
n÷5 5699131

Exponentiation

ny
n2 812002353879025
n3 2.3138538935325E+22
n4 6.5934782270508E+29
n5 1.8788548080805E+37

Nth Root

y√n
2√n 5338.132163969
3√n 305.44021355798
4√n 73.062522294053
5√n 30.971035700884

Divisors of 28495655

1, 5, 17, 85, 523, 641, 2615, 3205, 8891, 10897, 44455, 54485, 335243, 1676215, 5699131, 28495655

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28495654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28495655 can be divided by 16 positive divisors. The sum of these divisors (counting 28495655) is 1, the average is 0.0625.

Base conversion 28495655

Base System Value
2 Binary 1101100101100111100100111
3 Ternary 1222121201200122
4 Quaternary 1230230330213
5 Quinary 24243330110
6 Senary 2454432155
8 Octal 154547447
10 Decimal 28495655
12 Duodecimal 966265b
16 Hexadecimal 1b2cf27
20 Vigesimal 8i1j2f
36 Base36 gyrdz

Cryptographic Hash Functions

md5 780feccea8487209d95e9bfa278a85dc
sha1 499006da8fd83847f33596b0d98caf415d204de7
sha256 a8cab5d9dfcad2d4a0d0ec0de47f5e3333daa7532750ea26166447f032043924
sha512 61b080acec67585250e89f6fffb7e41336e29dd845299456cee575a466962e602d0b4cd55b995c64d0aa23d6ca98030f4455117c2894f55102ae217e4288c334
ripemd-160 8bf2403fa747a538a30c48c0035c4a003c9743ab

28495655 as geometric shapes

Circle

Radius = n
Diameter 56991310
Circumference 179043480.81446
Area 2.550980629644E+15

Sphere

Radius = n
Volume 9.6922485245356E+22
Surface area 1.0203922518576E+16
Circumference 179043480.81446

Square

Length = n
Perimeter 113982620
Area 812002353879025
Diagonal 40298941.769705

Cube

Length = n
Surface area 4872014123274150
Volume 2.3138538935325E+22
Space diagonal 49355922.254954

Equilateral Triangle

Length = n
Perimeter 85486965
Area 3.51607333196E+14
Altitude 24677961.127477

Triangular Pyramid

Length = n
Surface area 3.51607333196E+14
Volume 2.7269029646528E+21
Height 13432980.589902