28663397 (number)

28663397 is an odd 8-digits composite number following 28663396 and preceding 28663398. In scientific notation, it is written as 2.8663397 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 23721264 positive integers (up to 28663397) that are relatively prime to 28663397.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-three thousand three hundred ninety-seven

Notation

Scientific notation 2.8663397 × 10^7
Engineering notation 2.8663397 × 10^6

Prime Factorization of 28663397

Prime Factorization 7 × 29 × 141199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28663397
Product of the distinct prime numbers

The prime factorization of 28663397 is 7 × 29 × 141199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28663397)

Multiplication

n×y
n×2 57326794
n×3 85990191
n×4 114653588
n×5 143316985

Division

n÷y
n÷2 14331698.5
n÷3 9554465.6666667
n÷3 7165849.25
n÷5 5732679.4

Exponentiation

ny
n2 821590327579609
n3 2.3549569730774E+22
n4 6.7501066637237E+29
n5 1.9348098709466E+37

Nth Root

y√n
2√n 5353.8207851963
3√n 306.03837430087
4√n 73.169807880001
5√n 31.007412852727

Divisors of 28663397

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 -28663396
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 28663397 can be divided by 8 positive divisors. The sum of these divisors (counting 28663397) is 1, the average is 0.125.

Base conversion 28663397

Base System Value
2 Binary 1101101010101111001100101
3 Ternary 1222221020210022
4 Quaternary 1231111321211
5 Quinary 24314212042
6 Senary 2502204525
8 Octal 155257145
10 Decimal 28663397
12 Duodecimal 9723745
16 Hexadecimal 1b55e65
20 Vigesimal 8j2i9h
36 Base36 h2cth

Cryptographic Hash Functions

md5 e82f42b9c700c1b6199cd16f004e7601
sha1 38ea7a28091bd763f551bdb78e3d1151b73ec6fa
sha256 9803380fbe9babe50ee0670782464b514204abd29ddf3eb5940cc7edbdc1474a
sha512 66148f1b171e87013de592588eb2c10c91d6da9b6fd29ffa3e4df58fc8c4eef2b94e836464dbd84d4ec35891833f07847151e6140953a984b8c3417d52f507cc
ripemd-160 f2056301d30b52ce2bbebf5efa9de548945726fe

28663397 as geometric shapes

Circle

Radius = n
Diameter 57326794
Circumference 180097434.88426
Area 2.5811021373845E+15

Sphere

Radius = n
Volume 9.8644207015202E+22
Surface area 1.0324408549538E+16
Circumference 180097434.88426

Square

Length = n
Perimeter 114653588
Area 821590327579609
Diagonal 40536164.781084

Cube

Length = n
Surface area 4929541965477654
Volume 2.3549569730774E+22
Space diagonal 49646459.921517

Equilateral Triangle

Length = n
Perimeter 85990191
Area 3.5575904759376E+14
Altitude 24823229.960759

Triangular Pyramid

Length = n
Surface area 3.5575904759376E+14
Volume 2.7753434084427E+21
Height 13512054.927028