28168427 (number)

28168427 is an odd 8-digits composite number following 28168426 and preceding 28168428. In scientific notation, it is written as 2.8168427 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 24144360 positive integers (up to 28168427) that are relatively prime to 28168427.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-eight thousand four hundred twenty-seven

Notation

Scientific notation 2.8168427 × 10^7
Engineering notation 2.8168427 × 10^6

Prime Factorization of 28168427

Prime Factorization 7 × 4024061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28168427
Product of the distinct prime numbers

The prime factorization of 28168427 is 7 × 4024061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28168427)

Multiplication

n×y
n×2 56336854
n×3 84505281
n×4 112673708
n×5 140842135

Division

n÷y
n÷2 14084213.5
n÷3 9389475.6666667
n÷3 7042106.75
n÷5 5633685.4

Exponentiation

ny
n2 793460279654329
n3 2.2350527964843E+22
n4 6.2957921538913E+29
n5 1.7734256169406E+37

Nth Root

y√n
2√n 5307.3936164562
3√n 304.26654182695
4√n 72.851860761797
5√n 30.899575926547

Divisors of 28168427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28168426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28168427 can be divided by 4 positive divisors. The sum of these divisors (counting 28168427) is 1, the average is 0.25.

Base conversion 28168427

Base System Value
2 Binary 1101011011101000011101011
3 Ternary 1222000002211002
4 Quaternary 1223131003223
5 Quinary 24202342202
6 Senary 2443425215
8 Octal 153350353
10 Decimal 28168427
12 Duodecimal 952520b
16 Hexadecimal 1add0eb
20 Vigesimal 8g1117
36 Base36 grqwb

Cryptographic Hash Functions

md5 d9340e50aed32f4131a61e3dc85a86f8
sha1 dbb265cae7ff3e5fc848390817fee70802b84a74
sha256 6da542e931b6c630d2a73612dcddcebb37ecedeb479b9646d979cf67a5652fb0
sha512 c48800edfeb04b95e94987a9fdee82dee971f7f5f5e1b60e630563f9ff4a515b4da49acee98143c78be2edc4c00e54ac02087bb8529029cb4eaa8bc788e56b2c
ripemd-160 a8a44ce22da20590c207ca71ca89a8d992b648aa

28168427 as geometric shapes

Circle

Radius = n
Diameter 56336854
Circumference 176987446.65276
Area 2.4927289854773E+15

Sphere

Radius = n
Volume 9.3621672610937E+22
Surface area 9.9709159419094E+15
Circumference 176987446.65276

Square

Length = n
Perimeter 112673708
Area 793460279654329
Diagonal 39836171.494116

Cube

Length = n
Surface area 4760761677925974
Volume 2.2350527964843E+22
Space diagonal 48789146.733295

Equilateral Triangle

Length = n
Perimeter 84505281
Area 3.4357837953728E+14
Altitude 24394573.366647

Triangular Pyramid

Length = n
Surface area 3.4357837953728E+14
Volume 2.6340349811733E+21
Height 13278723.831372