28161764 (number)

28161764 is an even 8-digits composite number following 28161763 and preceding 28161765. In scientific notation, it is written as 2.8161764 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 13626600 positive integers (up to 28161764) that are relatively prime to 28161764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8161764 × 10^7
Engineering notation 2.8161764 × 10^6

Prime Factorization of 28161764

Prime Factorization 2 × 2 × 31 × 227111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14080882
Product of the distinct prime numbers

The prime factorization of 28161764 is 2 × 2 × 31 × 227111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 45, 21, 783, 88, 692, 4880, 9236, 87961, 363780, 143387, 3896431, 5058280, 22099951, 4219392, 176170797, 943243413, 798732313, 6303151088

Basic calculations (n = 28161764)

Multiplication

n×y
n×2 56323528
n×3 84485292
n×4 112647056
n×5 140808820

Division

n÷y
n÷2 14080882
n÷3 9387254.6666667
n÷3 7040441
n÷5 5632352.8

Exponentiation

ny
n2 793084951591696
n3 2.2334671238677E+22
n4 6.289837404412E+29
n5 1.7713291658142E+37

Nth Root

y√n
2√n 5306.7658700945
3√n 304.24254938749
4√n 72.847552258772
5√n 30.898113982242

Divisors of 28161764

1, 2, 4, 31, 62, 124, 227111, 454222, 908444, 7040441, 14080882, 28161764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28161763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28161764 can be divided by 12 positive divisors. The sum of these divisors (counting 28161764) is 1, the average is 0.083333333333333.

Base conversion 28161764

Base System Value
2 Binary 1101011011011011011100100
3 Ternary 1221222202200022
4 Quaternary 1223123123210
5 Quinary 24202134024
6 Senary 2443334312
8 Octal 153333344
10 Decimal 28161764
12 Duodecimal 9521398
16 Hexadecimal 1adb6e4
20 Vigesimal 8g0484
36 Base36 grlr8

Cryptographic Hash Functions

md5 c821acadd7ac04ce962a802239f2e8c8
sha1 68dde36692ff7e388c450f8bccea0b58eb9b4393
sha256 b3f305cc6d8c2d2d10f92cd0051822fecc16baf016f38326084d6afc9385afba
sha512 30555c094f25eb2bbe292cb73530a141da867253dc20cefd1873cd96b9e61f8e7c79bcd7ab7eeaaa580f2ade030b2adf9da92f124778718053e0481fa5637578
ripemd-160 3814be37ea0168e2f8a223d7e1efd9c3ded7b79b

28161764 as geometric shapes

Circle

Radius = n
Diameter 56323528
Circumference 176945581.78906
Area 2.4915498575931E+15

Sphere

Radius = n
Volume 9.3555252111694E+22
Surface area 9.9661994303724E+15
Circumference 176945581.78906

Square

Length = n
Perimeter 112647056
Area 793084951591696
Diagonal 39826748.58915

Cube

Length = n
Surface area 4758509709550176
Volume 2.2334671238677E+22
Space diagonal 48777606.078764

Equilateral Triangle

Length = n
Perimeter 84485292
Area 3.4341585771878E+14
Altitude 24388803.039382

Triangular Pyramid

Length = n
Surface area 3.4341585771878E+14
Volume 2.6321662480734E+21
Height 13275582.86305