28169969 (number)

28169969 is an odd 8-digits composite number following 28169968 and preceding 28169970. In scientific notation, it is written as 2.8169969 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 26414080 positive integers (up to 28169969) that are relatively prime to 28169969.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.8169969 × 10^7
Engineering notation 2.8169969 × 10^6

Prime Factorization of 28169969

Prime Factorization 17 × 281 × 5897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28169969
Product of the distinct prime numbers

The prime factorization of 28169969 is 17 × 281 × 5897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169969)

Multiplication

n×y
n×2 56339938
n×3 84509907
n×4 112679876
n×5 140849845

Division

n÷y
n÷2 14084984.5
n÷3 9389989.6666667
n÷3 7042492.25
n÷5 5633993.8

Exponentiation

ny
n2 793547153460961
n3 2.2354198713034E+22
n4 6.2971708476599E+29
n5 1.7739110756628E+37

Nth Root

y√n
2√n 5307.5388835128
3√n 304.27209379294
4√n 72.852857758037
5√n 30.899914220928

Divisors of 28169969

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 -28169968
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 28169969 can be divided by 8 positive divisors. The sum of these divisors (counting 28169969) is 1, the average is 0.125.

Base conversion 28169969

Base System Value
2 Binary 1101011011101011011110001
3 Ternary 1222000011221012
4 Quaternary 1223131123301
5 Quinary 24202414334
6 Senary 2443440305
8 Octal 153353361
10 Decimal 28169969
12 Duodecimal 9526095
16 Hexadecimal 1add6f1
20 Vigesimal 8g14i9
36 Base36 grs35

Cryptographic Hash Functions

md5 ea4cc4a75d226e73a8a0227880b10418
sha1 fe92f9db468edf6ea7a769c339a7884284772f7a
sha256 66a836463584992d33f5a9b9b2c8cd338bfcb4b53d5696f791d93e84cc15dbe7
sha512 bd4b7a6079beb88785b81282f14dd04475415d1693305bb7e48fafbb2b2c0f4c05ea380a1a385e2074fd13aae68185a8ece7838039fc5e90b6a3de24930b8410
ripemd-160 4f53afff4eb8a26de78d91112bcd96a752b44869

28169969 as geometric shapes

Circle

Radius = n
Diameter 56339938
Circumference 176997135.3245
Area 2.49300190759E+15

Sphere

Radius = n
Volume 9.3637048605003E+22
Surface area 9.9720076303602E+15
Circumference 176997135.3245

Square

Length = n
Perimeter 112679876
Area 793547153460961
Diagonal 39838352.21143

Cube

Length = n
Surface area 4761282920765766
Volume 2.2354198713034E+22
Space diagonal 48791817.55564

Equilateral Triangle

Length = n
Perimeter 84509907
Area 3.4361599699901E+14
Altitude 24395908.77782

Triangular Pyramid

Length = n
Surface area 3.4361599699901E+14
Volume 2.6344675829963E+21
Height 13279450.737143