28896321 (number)

28896321 is an odd 8-digits composite number following 28896320 and preceding 28896322. In scientific notation, it is written as 2.8896321 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 18128448 positive integers (up to 28896321) that are relatively prime to 28896321.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-six thousand three hundred twenty-one

Notation

Scientific notation 2.8896321 × 10^7
Engineering notation 2.8896321 × 10^6

Prime Factorization of 28896321

Prime Factorization 3 × 19 × 157 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28896321
Product of the distinct prime numbers

The prime factorization of 28896321 is 3 × 19 × 157 × 3229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 70, 93, 632, 708, 3742, 72, 21342, 20018, 515410, 98917, 5758172, 1738755, 60367909, 75794588, 111937955, 178324998, 7558588487, 4889883938

Basic calculations (n = 28896321)

Multiplication

n×y
n×2 57792642
n×3 86688963
n×4 115585284
n×5 144481605

Division

n÷y
n÷2 14448160.5
n÷3 9632107
n÷3 7224080.25
n÷5 5779264.2

Exponentiation

ny
n2 834997367335041
n3 2.4128351960668E+22
n4 6.9722060345645E+29
n5 2.0147110365291E+37

Nth Root

y√n
2√n 5375.5298343512
3√n 306.86511349525
4√n 73.318004844316
5√n 31.057644221505

Divisors of 28896321

1, 3, 19, 57, 157, 471, 2983, 3229, 8949, 9687, 61351, 184053, 506953, 1520859, 9632107, 28896321

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28896320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28896321 can be divided by 16 positive divisors. The sum of these divisors (counting 28896321) is 1, the average is 0.0625.

Base conversion 28896321

Base System Value
2 Binary 1101110001110110001000001
3 Ternary 2000101002022010
4 Quaternary 1232032301001
5 Quinary 24344140241
6 Senary 2511203133
8 Octal 156166101
10 Decimal 28896321
12 Duodecimal 98164a9
16 Hexadecimal 1b8ec41
20 Vigesimal 90c0g1
36 Base36 h7cjl

Cryptographic Hash Functions

md5 fdb19d174a1cc839148f842234d43ff3
sha1 6e2415f164d1e496245c59130a6040b99910931d
sha256 f185578b012d1d3301a538213b28308eb2d2dd52868867a81dbe78496d1bd8f0
sha512 dc71cc51cbbc1187b3d3b8be7bba386b6d8f99a375626742c3dfd09ec536e239787ada310ba358b8f5ddbfdfb763db59f6ad876b2f0b068590530d4a631dcca5
ripemd-160 d407fc6d78bd819432539b1bde0e0328ccec9f19

28896321 as geometric shapes

Circle

Radius = n
Diameter 57792642
Circumference 181560939.53874
Area 2.6232215949866E+15

Sphere

Radius = n
Volume 1.0106860435049E+23
Surface area 1.0492886379946E+16
Circumference 181560939.53874

Square

Length = n
Perimeter 115585284
Area 834997367335041
Diagonal 40865569.060886

Cube

Length = n
Surface area 5009984204010246
Volume 2.4128351960668E+22
Space diagonal 50049896.12382

Equilateral Triangle

Length = n
Perimeter 86688963
Area 3.6156446610264E+14
Altitude 25024948.06191

Triangular Pyramid

Length = n
Surface area 3.6156446610264E+14
Volume 2.843553548374E+21
Height 13621856.353629