28832891 (number)

28832891 is an odd 8-digits composite number following 28832890 and preceding 28832892. In scientific notation, it is written as 2.8832891 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 28805784 positive integers (up to 28832891) that are relatively prime to 28832891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8832891 × 10^7
Engineering notation 2.8832891 × 10^6

Prime Factorization of 28832891

Prime Factorization 1109 × 25999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28832891
Product of the distinct prime numbers

The prime factorization of 28832891 is 1109 × 25999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28832891)

Multiplication

n×y
n×2 57665782
n×3 86498673
n×4 115331564
n×5 144164455

Division

n÷y
n÷2 14416445.5
n÷3 9610963.6666667
n÷3 7208222.75
n÷5 5766578.2

Exponentiation

ny
n2 831335603417881
n3 2.3969808837767E+22
n4 6.9111888551017E+29
n5 1.9926955493956E+37

Nth Root

y√n
2√n 5369.6267095581
3√n 306.64041691405
4√n 73.277736793368
5√n 31.0439973744

Divisors of 28832891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28832890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28832891 can be divided by 4 positive divisors. The sum of these divisors (counting 28832891) is 1, the average is 0.25.

Base conversion 28832891

Base System Value
2 Binary 1101101111111010001111011
3 Ternary 2000020212021212
4 Quaternary 1231333101323
5 Quinary 24340123031
6 Senary 2505553335
8 Octal 155772173
10 Decimal 28832891
12 Duodecimal 97a584b
16 Hexadecimal 1b7f47b
20 Vigesimal 90424b
36 Base36 h5zln

Cryptographic Hash Functions

md5 35ecc8a9c5c3d45fcc1cd6e4253d5d25
sha1 ff9c56d1c3067c8126727651f58c5e1e10c42824
sha256 b9d1fc7823e3d6cdf9673cb664748a36572bc0929d1459e4ba3364809401e46d
sha512 b1fc806f8d770ca0093e7f2e6acc16c58c812d018a9c17ef2eb90b75145cd2ffb8ffc3d6661dc359f56512f524e37f14f91bde4458b5ed39366487b416acea69
ripemd-160 c328595e73080009ed34901f804ca384f0af7ae6

28832891 as geometric shapes

Circle

Radius = n
Diameter 57665782
Circumference 181162397.09471
Area 2.6117178243653E+15

Sphere

Radius = n
Volume 1.0040450047024E+23
Surface area 1.0446871297461E+16
Circumference 181162397.09471

Square

Length = n
Perimeter 115331564
Area 831335603417881
Diagonal 40775865.494625

Cube

Length = n
Surface area 4988013620507286
Volume 2.3969808837767E+22
Space diagonal 49940032.141095

Equilateral Triangle

Length = n
Perimeter 86498673
Area 3.5997887581518E+14
Altitude 24970016.070548

Triangular Pyramid

Length = n
Surface area 3.5997887581518E+14
Volume 2.824869062155E+21
Height 13591955.164875