28169890 (number)

28169890 is an even 8-digits composite number following 28169889 and preceding 28169891. In scientific notation, it is written as 2.8169890 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 9565440 positive integers (up to 28169890) that are relatively prime to 28169890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169890 × 10^7
Engineering notation 2.8169890 × 10^6

Prime Factorization of 28169890

Prime Factorization 2 × 7 × 5 × 107 × 3761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28169890
Product of the distinct prime numbers

The prime factorization of 28169890 is 2 × 7 × 5 × 107 × 3761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 10, 46, 591, 851, 4633, 6429, 30479, 81807, 439182, 690034, 6706278, 1472188, 85205932, 35316039, 906600430, 385893272, 4534082137, 5071693075

Basic calculations (n = 28169890)

Multiplication

n×y
n×2 56339780
n×3 84509670
n×4 112679560
n×5 140849450

Division

n÷y
n÷2 14084945
n÷3 9389963.3333333
n÷3 7042472.5
n÷5 5633978

Exponentiation

ny
n2 793542702612100
n3 2.2354010642886E+22
n4 6.2971002086892E+29
n5 1.7738862019775E+37

Nth Root

y√n
2√n 5307.5314412634
3√n 304.27180935862
4√n 72.852806680755
5√n 30.899896889734

Divisors of 28169890

1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 3761, 7490, 7522, 18805, 26327, 37610, 52654, 131635, 263270, 402427, 804854, 2012135, 2816989, 4024270, 5633978, 14084945, 28169890

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 -28169889
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 28169890 can be divided by 32 positive divisors. The sum of these divisors (counting 28169890) is 1, the average is 0.03125.

Base conversion 28169890

Base System Value
2 Binary 1101011011101011010100010
3 Ternary 1222000011211021
4 Quaternary 1223131122202
5 Quinary 24202414030
6 Senary 2443440054
8 Octal 153353242
10 Decimal 28169890
12 Duodecimal 952602a
16 Hexadecimal 1add6a2
20 Vigesimal 8g14ea
36 Base36 grs0y

Cryptographic Hash Functions

md5 5ee3dee7087970a896fb3e761dfd5a68
sha1 5c8192f613ede1743fc5b7ab52a4fced96cd59d5
sha256 af0e22343700474842efd665e096f04637c09c8a8303582a9dcab054fab5b81d
sha512 e75ff0336ebec93d4a464628ec6527b33a9ee23b400b6e4bd371bb347827aa7e07fd674d15eb5545deeb713ca7feafa17fb2ce135e9d84cf55e9d47589ce93fe
ripemd-160 977f9960908f87b34a83745f8edb526c2fbdaa0b

28169890 as geometric shapes

Circle

Radius = n
Diameter 56339780
Circumference 176996638.95287
Area 2.492987924836E+15

Sphere

Radius = n
Volume 9.363626081861E+22
Surface area 9.9719516993439E+15
Circumference 176996638.95287

Square

Length = n
Perimeter 112679560
Area 793542702612100
Diagonal 39838240.488558

Cube

Length = n
Surface area 4761256215672600
Volume 2.2354010642886E+22
Space diagonal 48791680.723626

Equilateral Triangle

Length = n
Perimeter 84509670
Area 3.4361406972492E+14
Altitude 24395840.361813

Triangular Pyramid

Length = n
Surface area 3.4361406972492E+14
Volume 2.6344454187168E+21
Height 13279413.496186