28169968 (number)

28169968 is an even 8-digits composite number following 28169967 and preceding 28169969. In scientific notation, it is written as 2.8169968 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 14062464 positive integers (up to 28169968) that are relatively prime to 28169968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169968 × 10^7
Engineering notation 2.8169968 × 10^6

Prime Factorization of 28169968

Prime Factorization 2 × 2 × 2 × 2 × 937 × 1879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3521246
Product of the distinct prime numbers

The prime factorization of 28169968 is 2 × 2 × 2 × 2 × 937 × 1879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 84, 58, 974, 839, 3590, 4003, 18312, 98600, 864556, 556365, 2451187, 509558, 61108308, 85703521, 216159220, 772633068, 8486024409, 6187545249

Basic calculations (n = 28169968)

Multiplication

n×y
n×2 56339936
n×3 84509904
n×4 112679872
n×5 140849840

Division

n÷y
n÷2 14084984
n÷3 9389989.3333333
n÷3 7042492
n÷5 5633993.6

Exponentiation

ny
n2 793547097121024
n3 2.2354196332392E+22
n4 6.297169953492E+29
n5 1.7739107608043E+37

Nth Root

y√n
2√n 5307.5387893071
3√n 304.27209019251
4√n 72.85285711149
5√n 30.899914001546

Divisors of 28169968

1, 2, 4, 8, 16, 937, 1874, 1879, 3748, 3758, 7496, 7516, 14992, 15032, 30064, 1760623, 3521246, 7042492, 14084984, 28169968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28169967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169968 can be divided by 20 positive divisors. The sum of these divisors (counting 28169968) is 1, the average is 0.05.

Base conversion 28169968

Base System Value
2 Binary 1101011011101011011110000
3 Ternary 1222000011221011
4 Quaternary 1223131123300
5 Quinary 24202414333
6 Senary 2443440304
8 Octal 153353360
10 Decimal 28169968
12 Duodecimal 9526094
16 Hexadecimal 1add6f0
20 Vigesimal 8g14i8
36 Base36 grs34

Cryptographic Hash Functions

md5 5e8d5550dda41392187c40a701ffdbd0
sha1 ed2933bf5f0f9e301f0ea1aaa884dd6dc50e1fcd
sha256 8b8df4824bf045e632ddf0cd81a5509c8b86660b114f8efd2edcb1c07995bec6
sha512 fc9092e6654554576370eef2047fcaca8fa57fbf87373cb5d55585f7afc3983ce698ea1bbcaa90c0584dac1855fdcc7704a8a634e8b5d7ad334a7e85fe0363a1
ripemd-160 0b7818996c649129a1a38be5fb83cb33b2b53bde

28169968 as geometric shapes

Circle

Radius = n
Diameter 56339936
Circumference 176997129.04132
Area 2.4930017305929E+15

Sphere

Radius = n
Volume 9.3637038632996E+22
Surface area 9.9720069223717E+15
Circumference 176997129.04132

Square

Length = n
Perimeter 112679872
Area 793547097121024
Diagonal 39838350.797216

Cube

Length = n
Surface area 4761282582726144
Volume 2.2354196332392E+22
Space diagonal 48791815.823589

Equilateral Triangle

Length = n
Perimeter 84509904
Area 3.436159726031E+14
Altitude 24395907.911795

Triangular Pyramid

Length = n
Surface area 3.436159726031E+14
Volume 2.634467302435E+21
Height 13279450.265739