28497780 (number)

28497780 is an even 8-digits composite number following 28497779 and preceding 28497781. In scientific notation, it is written as 2.8497780 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 6994944 positive integers (up to 28497780) that are relatively prime to 28497780.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-seven thousand seven hundred eighty

Notation

Scientific notation 2.8497780 × 10^7
Engineering notation 2.8497780 × 10^6

Prime Factorization of 28497780

Prime Factorization 2 × 2 × 15 × 3 × 17 × 67 × 139

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 14248890
Product of the distinct prime numbers

The prime factorization of 28497780 is 2 × 2 × 15 × 3 × 17 × 67 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 52, 98, 691, 81, 8415, 2376, 69957, 23640, 644813, 334202, 4856434, 386335, 91785433, 35835389, 251383199, 76840116, 9459885853, 9523283942

Basic calculations (n = 28497780)

Multiplication

n×y
n×2 56995560
n×3 85493340
n×4 113991120
n×5 142488900

Division

n÷y
n÷2 14248890
n÷3 9499260
n÷3 7124445
n÷5 5699556

Exponentiation

ny
n2 812123464928400
n3 2.3143715836367E+22
n4 6.5954452228731E+29
n5 1.8795554696349E+37

Nth Root

y√n
2√n 5338.3311999163
3√n 305.44780587712
4√n 73.063884374678
5√n 30.971497606307

Divisors of 28497780

1, 2, 3, 4, 6, 12, 15, 17, 30, 34, 45, 51, 60, 67, 68, 90, 102, 134, 139, 180, 201, 204, 255, 268, 278, 402, 417, 510, 556, 765, 804, 834, 1005, 1020, 1139, 1530, 1668, 2010, 2085, 2278, 2363, 3015, 3060, 3417, 4020, 4170, 4556, 4726, 6030, 6255, 6834, 7089, 8340, 9313, 9452, 12060, 12510, 13668, 14178, 17085, 18626, 25020, 27939, 28356, 34170, 35445, 37252, 51255, 55878, 68340, 70890, 102510, 106335, 111756, 139695, 141780, 158321, 205020, 212670, 279390, 316642, 419085, 425340, 474963, 558780, 633284, 838170, 949926, 1676340, 1899852, 2374815, 4749630, 7124445, 9499260, 14248890, 28497780

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28497779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28497780 can be divided by 96 positive divisors. The sum of these divisors (counting 28497780) is 1, the average is 0.010416666666667.

Base conversion 28497780

Base System Value
2 Binary 1101100101101011101110100
3 Ternary 1222121211121100
4 Quaternary 1230231131310
5 Quinary 24243412110
6 Senary 2454450100
8 Octal 154553564
10 Decimal 28497780
12 Duodecimal 9663930
16 Hexadecimal 1b2d774
20 Vigesimal 8i2490
36 Base36 gyt10

Cryptographic Hash Functions

md5 897898dc1efee5cd0bdbb356f302f958
sha1 4266415abcec0e11aa358294d2854236bc92c5e2
sha256 c4287dbb8a78ce10b044b696edda4612182ab6f63a861abbe6ff76b0e1339f03
sha512 bdef6b4fef7f33075878518f4d727a75d757207ec6ee9fcfb4658c42f644159881004aa3cc9fecf57302b0b573babaddee6896522476e55f6cecf0198fbd99c3
ripemd-160 ced308d8050ece1e7c7e8c2b24577e1268249089

28497780 as geometric shapes

Circle

Radius = n
Diameter 56995560
Circumference 179056832.58324
Area 2.5513611112269E+15

Sphere

Radius = n
Volume 9.6944170197735E+22
Surface area 1.0205444444908E+16
Circumference 179056832.58324

Square

Length = n
Perimeter 113991120
Area 812123464928400
Diagonal 40301946.973525

Cube

Length = n
Surface area 4872740789570400
Volume 2.3143715836367E+22
Space diagonal 49359602.86292

Equilateral Triangle

Length = n
Perimeter 85493340
Area 3.5165977581872E+14
Altitude 24679801.43146

Triangular Pyramid

Length = n
Surface area 3.5165977581872E+14
Volume 2.7275130682916E+21
Height 13433982.324508