28932389 (number)

28932389 is an odd 8-digits composite number following 28932388 and preceding 28932390. In scientific notation, it is written as 2.8932389 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28583724 positive integers (up to 28932389) that are relatively prime to 28932389.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand three hundred eighty-nine

Notation

Scientific notation 2.8932389 × 10^7
Engineering notation 2.8932389 × 10^6

Prime Factorization of 28932389

Prime Factorization 83 × 348583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28932389
Product of the distinct prime numbers

The prime factorization of 28932389 is 83 × 348583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932389)

Multiplication

n×y
n×2 57864778
n×3 86797167
n×4 115729556
n×5 144661945

Division

n÷y
n÷2 14466194.5
n÷3 9644129.6666667
n÷3 7233097.25
n÷5 5786477.8

Exponentiation

ny
n2 837083133247321
n3 2.421881483645E+22
n4 7.0070817196715E+29
n5 2.0273161406833E+37

Nth Root

y√n
2√n 5378.883620232
3√n 306.9927353832
4√n 73.340872780681
5√n 31.065393500379

Divisors of 28932389

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 -28932388
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 28932389 can be divided by 4 positive divisors. The sum of these divisors (counting 28932389) is 1, the average is 0.25.

Base conversion 28932389

Base System Value
2 Binary 1101110010111100100100101
3 Ternary 2000102220202222
4 Quaternary 1232113210211
5 Quinary 24401314024
6 Senary 2512042125
8 Octal 156274445
10 Decimal 28932389
12 Duodecimal 9833345
16 Hexadecimal 1b97925
20 Vigesimal 90gaj9
36 Base36 h84dh

Cryptographic Hash Functions

md5 b2bdc5a5a1623aef4c7450591baf4697
sha1 7aab5a9f2c48b389e96295bec5dcb0ac25560d4d
sha256 da9da6634560fd341a376ddc8b445d07dd4141f86ca3d2c219233bd24d1698ae
sha512 020d95db4d9e982acb5ad802aa22b7eb23dc3517023d7f05a80c7089d0b992d06c03f774b9a62054586c76721748f4aa1d59c7569b4f9e8cf2db4c03b57da838
ripemd-160 9841a3dd74ecf543c9dc93baf4969db51f705e1e

28932389 as geometric shapes

Circle

Radius = n
Diameter 57864778
Circumference 181787561.4664
Area 2.6297742218537E+15

Sphere

Radius = n
Volume 1.0144753435846E+23
Surface area 1.0519096887415E+16
Circumference 181787561.4664

Square

Length = n
Perimeter 115729556
Area 837083133247321
Diagonal 40916576.915654

Cube

Length = n
Surface area 5022498799483926
Volume 2.421881483645E+22
Space diagonal 50112367.732347

Equilateral Triangle

Length = n
Perimeter 86797167
Area 3.6246762923583E+14
Altitude 25056183.866173

Triangular Pyramid

Length = n
Surface area 3.6246762923583E+14
Volume 2.8542147005259E+21
Height 13638858.971885