28932388 (number)

28932388 is an even 8-digits composite number following 28932387 and preceding 28932389. In scientific notation, it is written as 2.8932388 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 14113280 positive integers (up to 28932388) that are relatively prime to 28932388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8932388 × 10^7
Engineering notation 2.8932388 × 10^6

Prime Factorization of 28932388

Prime Factorization 2 × 2 × 41 × 176417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14466194
Product of the distinct prime numbers

The prime factorization of 28932388 is 2 × 2 × 41 × 176417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 84, 29, 187, 522, 7714, 1430, 76253, 56570, 808224, 754177, 9028225, 9227701, 12232111, 8001912, 400504216, 805166780, 9970288392, 3584892907

Basic calculations (n = 28932388)

Multiplication

n×y
n×2 57864776
n×3 86797164
n×4 115729552
n×5 144661940

Division

n÷y
n÷2 14466194
n÷3 9644129.3333333
n÷3 7233097
n÷5 5786477.6

Exponentiation

ny
n2 837083075382544
n3 2.4218812325201E+22
n4 7.007080750919E+29
n5 2.0273157903292E+37

Nth Root

y√n
2√n 5378.8835272759
3√n 306.99273184631
4√n 73.340872146954
5√n 31.065393285634

Divisors of 28932388

1, 2, 4, 41, 82, 164, 176417, 352834, 705668, 7233097, 14466194, 28932388

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 -28932387
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 28932388 can be divided by 12 positive divisors. The sum of these divisors (counting 28932388) is 1, the average is 0.083333333333333.

Base conversion 28932388

Base System Value
2 Binary 1101110010111100100100100
3 Ternary 2000102220202221
4 Quaternary 1232113210210
5 Quinary 24401314023
6 Senary 2512042124
8 Octal 156274444
10 Decimal 28932388
12 Duodecimal 9833344
16 Hexadecimal 1b97924
20 Vigesimal 90gaj8
36 Base36 h84dg

Cryptographic Hash Functions

md5 78903e47c598845ad26170590923db83
sha1 3a05c1d11ef0f8cd6fed540ded7603ffea743121
sha256 93d6b8a78c75fb6cdf2081f6abff05a6100f79edb76ba6f8e54588279a51eaae
sha512 5391bc39a4e9add17d478d3bcedc806fc9fa90b5cf3bbaae46edc7e4f98228495c8e70c3047b34a3feff06b4336d6a800a34e86669f0eaea679d7c577ae9eb95
ripemd-160 e2d1b8e154f613572f9044791ca700f29651496f

28932388 as geometric shapes

Circle

Radius = n
Diameter 57864776
Circumference 181787555.18322
Area 2.6297740400662E+15

Sphere

Radius = n
Volume 1.0144752383936E+23
Surface area 1.0519096160265E+16
Circumference 181787555.18322

Square

Length = n
Perimeter 115729552
Area 837083075382544
Diagonal 40916575.501441

Cube

Length = n
Surface area 5022498452295264
Volume 2.4218812325201E+22
Space diagonal 50112366.000296

Equilateral Triangle

Length = n
Perimeter 86797164
Area 3.6246760417964E+14
Altitude 25056183.000148

Triangular Pyramid

Length = n
Surface area 3.6246760417964E+14
Volume 2.8542144045723E+21
Height 13638858.50048