28432855 (number)

28432855 is an odd 8-digits composite number following 28432854 and preceding 28432856. In scientific notation, it is written as 2.8432855 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 20649680 positive integers (up to 28432855) that are relatively prime to 28432855.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand eight hundred fifty-five

Notation

Scientific notation 2.8432855 × 10^7
Engineering notation 2.8432855 × 10^6

Prime Factorization of 28432855

Prime Factorization 5 × 11 × 719 × 719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39545
Product of the distinct prime numbers

The prime factorization of 28432855 is 5 × 11 × 719 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 70, 48, 541, 750, 1374, 708, 39384, 76447, 174269, 900917, 2546624, 1856071, 66874147, 64479518, 436878856, 632372384, 4718454789, 216084689

Basic calculations (n = 28432855)

Multiplication

n×y
n×2 56865710
n×3 85298565
n×4 113731420
n×5 142164275

Division

n÷y
n÷2 14216427.5
n÷3 9477618.3333333
n÷3 7108213.75
n÷5 5686571

Exponentiation

ny
n2 808427243451025
n3 2.2985894591093E+22
n4 6.5355460795382E+29
n5 1.8582423402533E+37

Nth Root

y√n
2√n 5332.2467122218
3√n 305.21566758407
4√n 73.022234368867
5√n 30.957372580053

Divisors of 28432855

1, 5, 11, 55, 719, 3595, 7909, 39545, 516961, 2584805, 5686571, 28432855

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28432854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28432855 can be divided by 12 positive divisors. The sum of these divisors (counting 28432855) is 1, the average is 0.083333333333333.

Base conversion 28432855

Base System Value
2 Binary 1101100011101100111010111
3 Ternary 1222111112112201
4 Quaternary 1230131213113
5 Quinary 24234322410
6 Senary 2453225331
8 Octal 154354727
10 Decimal 28432855
12 Duodecimal 9632247
16 Hexadecimal 1b1d9d7
20 Vigesimal 8he22f
36 Base36 gxexj

Cryptographic Hash Functions

md5 236194b94a408a4d11bfd0da5761e438
sha1 8c1ff2eeb6f069209f5b229c69dd7360334244eb
sha256 98618aa605e5188353152b4425ed38a1aa170379c575a567c15a6857c52bfe87
sha512 0bcf035b6dfd7507a0ae65c3b07ae52ac79e991fed630e703bc01f83c760d37ef0a1e831dca543475723b8491a0661bbfb37309e6e6920e56c6b517d94f22c4c
ripemd-160 898f706aac17f2731ee279dc02df45a23bcadd42

28432855 as geometric shapes

Circle

Radius = n
Diameter 56865710
Circumference 178648896.77717
Area 2.5397490889876E+15

Sphere

Radius = n
Volume 9.6283090111422E+22
Surface area 1.015899635595E+16
Circumference 178648896.77717

Square

Length = n
Perimeter 113731420
Area 808427243451025
Diagonal 40210129.157988

Cube

Length = n
Surface area 4850563460706150
Volume 2.2985894591093E+22
Space diagonal 49247149.464239

Equilateral Triangle

Length = n
Perimeter 85298565
Area 3.5005926497001E+14
Altitude 24623574.732119

Triangular Pyramid

Length = n
Surface area 3.5005926497001E+14
Volume 2.7089136561668E+21
Height 13403376.385996