28395967 (number)

28395967 is an odd 8-digits composite number following 28395966 and preceding 28395968. In scientific notation, it is written as 2.8395967 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 26464512 positive integers (up to 28395967) that are relatively prime to 28395967.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-five thousand nine hundred sixty-seven

Notation

Scientific notation 2.8395967 × 10^7
Engineering notation 2.8395967 × 10^6

Prime Factorization of 28395967

Prime Factorization 103 × 17 × 16217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28395967
Product of the distinct prime numbers

The prime factorization of 28395967 is 103 × 17 × 16217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28395967)

Multiplication

n×y
n×2 56791934
n×3 85187901
n×4 113583868
n×5 141979835

Division

n÷y
n÷2 14197983.5
n÷3 9465322.3333333
n÷3 7098991.75
n÷5 5679193.4

Exponentiation

ny
n2 806330941865089
n3 2.289654681628E+22
n4 6.5016958780904E+29
n5 1.8462194159829E+37

Nth Root

y√n
2√n 5328.7866348729
3√n 305.083617672
4√n 72.998538580391
5√n 30.949335760408

Divisors of 28395967

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 -28395966
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 28395967 can be divided by 8 positive divisors. The sum of these divisors (counting 28395967) is 1, the average is 0.125.

Base conversion 28395967

Base System Value
2 Binary 1101100010100100110111111
3 Ternary 1222102122221111
4 Quaternary 1230110212333
5 Quinary 24232132332
6 Senary 2452342451
8 Octal 154244677
10 Decimal 28395967
12 Duodecimal 9614a27
16 Hexadecimal 1b149bf
20 Vigesimal 8h99i7
36 Base36 gwmgv

Cryptographic Hash Functions

md5 78ad5baafc517897fe4cca13e3cdcb79
sha1 1d35a97e9fe52904544eeedda0fd92452ee93102
sha256 b16eed7d2f017ddcab3605fcf6d75fecda7f839d37264ae0c6a68bb103fbf216
sha512 ebdd33cf41120d4a2210728cade69087a32239e2c44f987249afe387ed19161a4400df45241ad1e563115a77826e79243b6d0997d04de69702c2c9c8053b89b6
ripemd-160 c6a08723bf49b04367e344e7fe5e4e09f2c38edf

28395967 as geometric shapes

Circle

Radius = n
Diameter 56791934
Circumference 178417122.63756
Area 2.5331633633255E+15

Sphere

Radius = n
Volume 9.5908831027467E+22
Surface area 1.0132653453302E+16
Circumference 178417122.63756

Square

Length = n
Perimeter 113583868
Area 806330941865089
Diagonal 40157961.648099

Cube

Length = n
Surface area 4837985651190534
Volume 2.289654681628E+22
Space diagonal 49183257.574049

Equilateral Triangle

Length = n
Perimeter 85187901
Area 3.491515397563E+14
Altitude 24591628.787025

Triangular Pyramid

Length = n
Surface area 3.491515397563E+14
Volume 2.6983839199245E+21
Height 13385987.216033