28431392 (number)

28431392 is an even 8-digits composite number following 28431391 and preceding 28431393. In scientific notation, it is written as 2.8431392 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 72 positive divisors. There are 12360960 positive integers (up to 28431392) that are relatively prime to 28431392.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-one thousand three hundred ninety-two

Notation

Scientific notation 2.8431392 × 10^7
Engineering notation 2.8431392 × 10^6

Prime Factorization of 28431392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 11 × 37 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 48026
Product of the distinct prime numbers

The prime factorization of 28431392 is 2 × 2 × 2 × 2 × 2 × 37 × 11 × 37 × 59. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 8, 38, 96, 822, 318, 290, 9723, 64763, 21340, 828807, 206937, 2119479, 1317277, 95318734, 58684053, 177865930, 919505147, 9860504941, 9667921541

Basic calculations (n = 28431392)

Multiplication

n×y
n×2 56862784
n×3 85294176
n×4 113725568
n×5 142156960

Division

n÷y
n÷2 14215696
n÷3 9477130.6666667
n÷3 7107848
n÷5 5686278.4

Exponentiation

ny
n2 808344051057664
n3 2.2982346586488E+22
n4 6.5342010488032E+29
n5 1.8577643142533E+37

Nth Root

y√n
2√n 5332.1095262569
3√n 305.21043258181
4√n 73.021295019035
5√n 30.957053993908

Divisors of 28431392

1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 59, 74, 88, 118, 148, 176, 236, 296, 352, 407, 472, 592, 649, 814, 944, 1184, 1298, 1369, 1628, 1888, 2183, 2596, 2738, 3256, 4366, 5192, 5476, 6512, 8732, 10384, 10952, 13024, 15059, 17464, 20768, 21904, 24013, 30118, 34928, 43808, 48026, 60236, 69856, 80771, 96052, 120472, 161542, 192104, 240944, 323084, 384208, 481888, 646168, 768416, 888481, 1292336, 1776962, 2584672, 3553924, 7107848, 14215696, 28431392

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28431391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28431392 can be divided by 72 positive divisors. The sum of these divisors (counting 28431392) is 1, the average is 0.013888888888889.

Base conversion 28431392

Base System Value
2 Binary 1101100011101010000100000
3 Ternary 1222111110112112
4 Quaternary 1230131100200
5 Quinary 24234301032
6 Senary 2453214452
8 Octal 154352040
10 Decimal 28431392
12 Duodecimal 9631428
16 Hexadecimal 1b1d420
20 Vigesimal 8hdi9c
36 Base36 gxdsw

Cryptographic Hash Functions

md5 5618470eb685b1964efc3676aa2f47bf
sha1 014e39d88f55345fe606e763b626937e521f3629
sha256 933f03efad291c3f7537f66dda13a298841f49fd403d4bf40d52ca8e7e6608e0
sha512 b1abe931c28d167145c945734aa5236b68bd47fd45b45369aaa28efd95d8d805ec5681b8d4ebd675babb20e1819cc50fc06a2fbea5d5be05e019ead2a1a66aef
ripemd-160 8ca3b8898aff1dec70a80302a1c436e3b843ad32

28431392 as geometric shapes

Circle

Radius = n
Diameter 56862784
Circumference 178639704.47706
Area 2.5394877323758E+15

Sphere

Radius = n
Volume 9.6268228264489E+22
Surface area 1.0157950929503E+16
Circumference 178639704.47706

Square

Length = n
Perimeter 113725568
Area 808344051057664
Diagonal 40208060.163546

Cube

Length = n
Surface area 4850064306345984
Volume 2.2982346586488E+22
Space diagonal 49244615.473907

Equilateral Triangle

Length = n
Perimeter 85294176
Area 3.5002324160698E+14
Altitude 24622307.736954

Triangular Pyramid

Length = n
Surface area 3.5002324160698E+14
Volume 2.7084955198142E+21
Height 13402686.721182