28162839 (number)

28162839 is an odd 8-digits composite number following 28162838 and preceding 28162840. In scientific notation, it is written as 2.8162839 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18731960 positive integers (up to 28162839) that are relatively prime to 28162839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8162839 × 10^7
Engineering notation 2.8162839 × 10^6

Prime Factorization of 28162839

Prime Factorization 3 × 443 × 21191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28162839
Product of the distinct prime numbers

The prime factorization of 28162839 is 3 × 443 × 21191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 18, 50, 385, 496, 2294, 7380, 13670, 18737, 185419, 519606, 7188956, 7588267, 77808532, 3942927, 747275565, 562137080, 4962302892, 7775767196

Basic calculations (n = 28162839)

Multiplication

n×y
n×2 56325678
n×3 84488517
n×4 112651356
n×5 140814195

Division

n÷y
n÷2 14081419.5
n÷3 9387613
n÷3 7040709.75
n÷5 5632567.8

Exponentiation

ny
n2 793145500539921
n3 2.233722903528E+22
n4 6.2907978502672E+29
n5 1.7716672703862E+37

Nth Root

y√n
2√n 5306.8671549229
3√n 304.24642055336
4√n 72.848247438926
5√n 30.898349869209

Divisors of 28162839

1, 3, 443, 1329, 21191, 63573, 9387613, 28162839

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162839 can be divided by 8 positive divisors. The sum of these divisors (counting 28162839) is 1, the average is 0.125.

Base conversion 28162839

Base System Value
2 Binary 1101011011011101100010111
3 Ternary 1221222211011010
4 Quaternary 1223123230113
5 Quinary 24202202324
6 Senary 2443343303
8 Octal 153335427
10 Decimal 28162839
12 Duodecimal 9521b33
16 Hexadecimal 1adbb17
20 Vigesimal 8g071j
36 Base36 grml3

Cryptographic Hash Functions

md5 a21e4b955e128379898e513279ca65d7
sha1 72573cb00daaedefdcd79d8070f0d42ac8bed7bd
sha256 458350f725be1b94fa56885768269072ee0fce955d64e20f85b87966a31bb8ad
sha512 8019ea9838bd0ef96c347a3e6b077f2efe637d46cd53a76297e9c2c4684b5e653e31b5af33ff4a9c517a1fce0d1596a866c9386799b8f8b2340ed315c2fcec08
ripemd-160 bbb4771ed75312a1ae4f9b0d9deb4741815a5f1a

28162839 as geometric shapes

Circle

Radius = n
Diameter 56325678
Circumference 176952336.21326
Area 2.491740077724E+15

Sphere

Radius = n
Volume 9.3565966185052E+22
Surface area 9.9669603108961E+15
Circumference 176952336.21326

Square

Length = n
Perimeter 112651356
Area 793145500539921
Diagonal 39828268.86873

Cube

Length = n
Surface area 4758873003239526
Volume 2.233722903528E+22
Space diagonal 48779468.033382

Equilateral Triangle

Length = n
Perimeter 84488517
Area 3.4344207618245E+14
Altitude 24389734.016691

Triangular Pyramid

Length = n
Surface area 3.4344207618245E+14
Volume 2.6324676872939E+21
Height 13276089.62291