28160145 (number)

28160145 is an odd 8-digits composite number following 28160144 and preceding 28160146. In scientific notation, it is written as 2.8160145 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 13478400 positive integers (up to 28160145) that are relatively prime to 28160145.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty thousand one hundred forty-five

Notation

Scientific notation 2.8160145 × 10^7
Engineering notation 2.8160145 × 10^6

Prime Factorization of 28160145

Prime Factorization 15 × 3 × 13 × 37 × 1301

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28160145
Product of the distinct prime numbers

The prime factorization of 28160145 is 15 × 3 × 13 × 37 × 1301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 5, 77, 195, 808, 3569, 1629, 32178, 51807, 978149, 790367, 7971768, 5476408, 62437887, 64670640, 996132168, 639152206, 7251499502, 1606415007

Basic calculations (n = 28160145)

Multiplication

n×y
n×2 56320290
n×3 84480435
n×4 112640580
n×5 140800725

Division

n÷y
n÷2 14080072.5
n÷3 9386715
n÷3 7040036.25
n÷5 5632029

Exponentiation

ny
n2 792993766421025
n3 2.2330819446512E+22
n4 6.288391135826E+29
n5 1.7708200620158E+37

Nth Root

y√n
2√n 5306.6133267839
3√n 304.23671904572
4√n 72.846505247567
5√n 30.897758711905

Divisors of 28160145

1, 3, 13, 15, 37, 39, 45, 111, 195, 481, 555, 585, 1301, 1443, 1665, 3903, 7215, 16913, 19515, 21645, 48137, 50739, 58545, 144411, 253695, 625781, 722055, 761085, 1877343, 2166165, 9386715, 28160145

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 -28160144
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 28160145 can be divided by 32 positive divisors. The sum of these divisors (counting 28160145) is 1, the average is 0.03125.

Base conversion 28160145

Base System Value
2 Binary 1101011011011000010010001
3 Ternary 1221222200110100
4 Quaternary 1223123002101
5 Quinary 24202111040
6 Senary 2443323013
8 Octal 153330221
10 Decimal 28160145
12 Duodecimal 9520469
16 Hexadecimal 1adb091
20 Vigesimal 8g0075
36 Base36 grki9

Cryptographic Hash Functions

md5 0c2cfb31b777cbf79f19d606e2a4c2fe
sha1 c63c211e41a0c4c698edc52ba08a9b51c5912b70
sha256 23a0e33915caaa62c5955d5e2c14a6f227e65a6af03b1dd6273e80a3022f74d8
sha512 e07642f6c975b4d36b95c8fd0b981ca1f2793f9afa0fb88cd2f229361d039947f68c8487e549612c7f079c8041ea59a11d875952131669af250412ec16c2a6ce
ripemd-160 067247e9b637d9aefc842b4d64dc8334761a0d92

28160145 as geometric shapes

Circle

Radius = n
Diameter 56320290
Circumference 176935409.31205
Area 2.4912633909308E+15

Sphere

Radius = n
Volume 9.3539117762404E+22
Surface area 9.9650535637232E+15
Circumference 176935409.31205

Square

Length = n
Perimeter 112640580
Area 792993766421025
Diagonal 39824458.977393

Cube

Length = n
Surface area 4757962598526150
Volume 2.2330819446512E+22
Space diagonal 48774801.888507

Equilateral Triangle

Length = n
Perimeter 84480435
Area 3.4337637338166E+14
Altitude 24387400.944253

Triangular Pyramid

Length = n
Surface area 3.4337637338166E+14
Volume 2.6317123100135E+21
Height 13274819.659131