28498725 (number)

28498725 is an odd 8-digits composite number following 28498724 and preceding 28498726. In scientific notation, it is written as 2.8498725 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 14535840 positive integers (up to 28498725) that are relatively prime to 28498725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8498725 × 10^7
Engineering notation 2.8498725 × 10^6

Prime Factorization of 28498725

Prime Factorization 5 × 9 × 5 × 23 × 5507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5699745
Product of the distinct prime numbers

The prime factorization of 28498725 is 5 × 9 × 5 × 23 × 5507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 45, 38, 564, 627, 2802, 9437, 80984, 26203, 213076, 63758, 5234612, 7165204, 67573205, 26842320, 69135365, 136793371, 8147164930, 8827924621

Basic calculations (n = 28498725)

Multiplication

n×y
n×2 56997450
n×3 85496175
n×4 113994900
n×5 142493625

Division

n÷y
n÷2 14249362.5
n÷3 9499575
n÷3 7124681.25
n÷5 5699745

Exponentiation

ny
n2 812177326625625
n3 2.3146018282739E+22
n4 6.5963200988475E+29
n5 1.8798671250903E+37

Nth Root

y√n
2√n 5338.4197099891
3√n 305.45118210486
4√n 73.064490075474
5√n 30.971703009514

Divisors of 28498725

1, 5, 9, 23, 25, 45, 115, 207, 225, 575, 1035, 5175, 5507, 27535, 49563, 126661, 137675, 247815, 633305, 1139949, 1239075, 3166525, 5699745, 28498725

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28498724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28498725 can be divided by 24 positive divisors. The sum of these divisors (counting 28498725) is 1, the average is 0.041666666666667.

Base conversion 28498725

Base System Value
2 Binary 1101100101101101100100101
3 Ternary 1222121212220100
4 Quaternary 1230231230211
5 Quinary 24243424400
6 Senary 2454454313
8 Octal 154555445
10 Decimal 28498725
12 Duodecimal 9664399
16 Hexadecimal 1b2db25
20 Vigesimal 8i26g5
36 Base36 gytr9

Cryptographic Hash Functions

md5 39f8724c0a319a3551033ef744e717d0
sha1 e2fcf22f20b678cf09dcd134d0f8859e3bb5cb01
sha256 8ae5a8757a9a10cd2b165730163ab10d5e569ac6aaee13cb092358279f998563
sha512 c27cd23ee9564f488cc8a5eca42f54b8a4607a87d93f216ed4f13ca110796ee2c183b15c088233661b5a3e8bdfeb71258ba936ce8ac9fe570998e2cb5622a881
ripemd-160 d0f4b3b515743f23506f3307c2ae889e8be479ae

28498725 as geometric shapes

Circle

Radius = n
Diameter 56997450
Circumference 179062770.19335
Area 2.5515303227393E+15

Sphere

Radius = n
Volume 9.6953814662543E+22
Surface area 1.0206121290957E+16
Circumference 179062770.19335

Square

Length = n
Perimeter 113994900
Area 812177326625625
Diagonal 40303283.405341

Cube

Length = n
Surface area 4873063959753750
Volume 2.3146018282739E+22
Space diagonal 49361239.650933

Equilateral Triangle

Length = n
Perimeter 85496175
Area 3.5168309861776E+14
Altitude 24680619.825467

Triangular Pyramid

Length = n
Surface area 3.5168309861776E+14
Volume 2.7277844141987E+21
Height 13434427.80178