28162800 (number)

28162800 is an even 8-digits composite number following 28162799 and preceding 28162801. In scientific notation, it is written as 2.8162800 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 70 positive divisors. There are 7509120 positive integers (up to 28162800) that are relatively prime to 28162800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8162800 × 10^7
Engineering notation 2.8162800 × 10^6

Prime Factorization of 28162800

Prime Factorization 2 × 2 × 2 × 2 × 5 × 15 × 3 × 7823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3520350
Product of the distinct prime numbers

The prime factorization of 28162800 is 2 × 2 × 2 × 2 × 5 × 15 × 3 × 7823. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 1, 7, 20, 262, 1, 4532, 4876, 66489, 58242, 338408, 273722, 3573814, 1152713, 77210811, 342166, 316247290, 101642113, 2861937918, 6041405342

Basic calculations (n = 28162800)

Multiplication

n×y
n×2 56325600
n×3 84488400
n×4 112651200
n×5 140814000

Division

n÷y
n÷2 14081400
n÷3 9387600
n÷3 7040700
n÷5 5632560

Exponentiation

ny
n2 793143303840000
n3 2.2337136237385E+22
n4 6.2907630042623E+29
n5 1.7716550033644E+37

Nth Root

y√n
2√n 5306.8634804374
3√n 304.24628011279
4√n 72.848222218784
5√n 30.898341311575

Divisors of 28162800

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 45, 48, 60, 75, 80, 90, 120, 150, 180, 225, 240, 300, 360, 450, 600, 720, 900, 1200, 1800, 3600, 7823, 15646, 23469, 31292, 39115, 46938, 62584, 78230, 93876, 117345, 125168, 156460, 187752, 234690, 312920, 352035, 375504, 469380, 586725, 625840, 704070, 938760, 1173450, 1408140, 1760175, 1877520, 2346900, 2816280, 3520350, 4693800, 5632560, 7040700, 9387600, 14081400, 28162800

70 divisors

τ Total Divisors 70
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.014285714285714
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 70
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162800 can be divided by 70 positive divisors. The sum of these divisors (counting 28162800) is 1, the average is 0.014285714285714.

Base conversion 28162800

Base System Value
2 Binary 1101011011011101011110000
3 Ternary 1221222211002200
4 Quaternary 1223123223300
5 Quinary 24202202200
6 Senary 2443343200
8 Octal 153335360
10 Decimal 28162800
12 Duodecimal 9521b00
16 Hexadecimal 1adbaf0
20 Vigesimal 8g0700
36 Base36 grmk0

Cryptographic Hash Functions

md5 fc48257412eb50415a67b215ae7ee9f2
sha1 495ffe5f59d9f6414a1f42e1090945306e0b34ef
sha256 fe1fcc0d63325ccd16310130105edb8b7ae4690986115e5ed09d18239a940b23
sha512 302f0b3510bdfe3b2e620c52588272236709cc32995e33f62721c09d7faa33e5744423b4c239c6a15adec6f4f9af64296df7318b4fa99b965f8b70427982c533
ripemd-160 3ba348bac1274c2115bd8ba93a3ece9838564075

28162800 as geometric shapes

Circle

Radius = n
Diameter 56325600
Circumference 176952091.16904
Area 2.4917331765877E+15

Sphere

Radius = n
Volume 9.3565577474138E+22
Surface area 9.9669327063507E+15
Circumference 176952091.16904

Square

Length = n
Perimeter 112651200
Area 793143303840000
Diagonal 39828213.714401

Cube

Length = n
Surface area 4758859823040000
Volume 2.2337136237385E+22
Space diagonal 48779400.483401

Equilateral Triangle

Length = n
Perimeter 84488400
Area 3.4344112498348E+14
Altitude 24389700.2417

Triangular Pyramid

Length = n
Surface area 3.4344112498348E+14
Volume 2.6324567509571E+21
Height 13276071.238134