28408711 (number)

28408711 is an odd 8-digits composite number following 28408710 and preceding 28408712. In scientific notation, it is written as 2.8408711 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 27327168 positive integers (up to 28408711) that are relatively prime to 28408711.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand seven hundred eleven

Notation

Scientific notation 2.8408711 × 10^7
Engineering notation 2.8408711 × 10^6

Prime Factorization of 28408711

Prime Factorization 37 × 89 × 8627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408711
Product of the distinct prime numbers

The prime factorization of 28408711 is 37 × 89 × 8627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408711)

Multiplication

n×y
n×2 56817422
n×3 85226133
n×4 113634844
n×5 142043555

Division

n÷y
n÷2 14204355.5
n÷3 9469570.3333333
n÷3 7102177.75
n÷5 5681742.2

Exponentiation

ny
n2 807054860681521
n3 2.2927388298247E+22
n4 6.5133754814967E+29
n5 1.8503660168833E+37

Nth Root

y√n
2√n 5329.9822701394
3√n 305.1292509613
4√n 73.006727567666
5√n 30.952113250244

Divisors of 28408711

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 -28408710
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 28408711 can be divided by 8 positive divisors. The sum of these divisors (counting 28408711) is 1, the average is 0.125.

Base conversion 28408711

Base System Value
2 Binary 1101100010111101110000111
3 Ternary 1222110022102111
4 Quaternary 1230113232013
5 Quinary 24233034321
6 Senary 2452521451
8 Octal 154275607
10 Decimal 28408711
12 Duodecimal 9620287
16 Hexadecimal 1b17b87
20 Vigesimal 8hb1fb
36 Base36 gwwav

Cryptographic Hash Functions

md5 dd14803529d0405803d1de23d80949c4
sha1 cc141c377cc764f1718a631ba47bf09724bfe449
sha256 e5ad4f9df6ec204e8f8cb8661c489f2627074031766916274717f0fe13a1c930
sha512 113c0d31e694e9301a071623aa5591ba7625ca58e67482d272f8831f4c478c99c3318aff4393ddbc69ceea7430d011b403dd0f567ebf42f993f2ce8541eacbd2
ripemd-160 d32b8a83f3374a3c59d449aaefbd5a3f1e1d424e

28408711 as geometric shapes

Circle

Radius = n
Diameter 56817422
Circumference 178497195.55111
Area 2.535437621361E+15

Sphere

Radius = n
Volume 9.6038019525029E+22
Surface area 1.0141750485444E+16
Circumference 178497195.55111

Square

Length = n
Perimeter 113634844
Area 807054860681521
Diagonal 40175984.385738

Cube

Length = n
Surface area 4842329164089126
Volume 2.2927388298247E+22
Space diagonal 49205330.829541

Equilateral Triangle

Length = n
Perimeter 85226133
Area 3.4946500579895E+14
Altitude 24602665.41477

Triangular Pyramid

Length = n
Surface area 3.4946500579895E+14
Volume 2.7020186234312E+21
Height 13391994.795246