28161770 (number)

28161770 is an even 8-digits composite number following 28161769 and preceding 28161771. In scientific notation, it is written as 2.8161770 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 8910720 positive integers (up to 28161770) that are relatively prime to 28161770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8161770 × 10^7
Engineering notation 2.8161770 × 10^6

Prime Factorization of 28161770

Prime Factorization 2 × 35 × 7 × 13 × 4421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28161770
Product of the distinct prime numbers

The prime factorization of 28161770 is 2 × 35 × 7 × 13 × 4421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 32, 22, 206, 863, 4693, 320, 33462, 58073, 317019, 963277, 6033211, 6529914, 8008735, 99799846, 108857558, 662988006, 572916982, 6480948352

Basic calculations (n = 28161770)

Multiplication

n×y
n×2 56323540
n×3 84485310
n×4 112647080
n×5 140808850

Division

n÷y
n÷2 14080885
n÷3 9387256.6666667
n÷3 7040442.5
n÷5 5632354

Exponentiation

ny
n2 793085289532900
n3 2.2334685514209E+22
n4 6.2898427647348E+29
n5 1.7713310527663E+37

Nth Root

y√n
2√n 5306.7664354106
3√n 304.24257099427
4√n 72.847556138902
5√n 30.898115298841

Divisors of 28161770

1, 2, 7, 13, 14, 26, 35, 70, 91, 182, 245, 455, 490, 910, 3185, 4421, 6370, 8842, 30947, 57473, 61894, 114946, 154735, 309470, 402311, 804622, 1083145, 2011555, 2166290, 4023110, 14080885, 28161770

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28161769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28161770 can be divided by 32 positive divisors. The sum of these divisors (counting 28161770) is 1, the average is 0.03125.

Base conversion 28161770

Base System Value
2 Binary 1101011011011011011101010
3 Ternary 1221222202200112
4 Quaternary 1223123123222
5 Quinary 24202134040
6 Senary 2443334322
8 Octal 153333352
10 Decimal 28161770
12 Duodecimal 95213a2
16 Hexadecimal 1adb6ea
20 Vigesimal 8g048a
36 Base36 grlre

Cryptographic Hash Functions

md5 963c3249cb9383bedbd4fd50d3aba6ae
sha1 9dc6bbca6f928657d71ac2036237c692efbc4754
sha256 6802ef273018cbee1117a52697041342c32de6b405cf07fd96c26eeadff81f2b
sha512 230a0939f4c34a743cbb21d363c316b9e0c45b4cd04413cd1471778b77a97a3f40c71ad0d49d00e0ec21f8a9d554f89549097e24297024f7c217fbb3cc18fe23
ripemd-160 8a0fcbf99cc7fb02160f6b101c6639b334a68aea

28161770 as geometric shapes

Circle

Radius = n
Diameter 56323540
Circumference 176945619.48817
Area 2.4915509192667E+15

Sphere

Radius = n
Volume 9.3555311908903E+22
Surface area 9.9662036770668E+15
Circumference 176945619.48817

Square

Length = n
Perimeter 112647080
Area 793085289532900
Diagonal 39826757.074432

Cube

Length = n
Surface area 4758511737197400
Volume 2.2334685514209E+22
Space diagonal 48777616.471069

Equilateral Triangle

Length = n
Perimeter 84485310
Area 3.4341600405161E+14
Altitude 24388808.235534

Triangular Pyramid

Length = n
Surface area 3.4341600405161E+14
Volume 2.632167930461E+21
Height 13275585.691477