28541725 (number)

28541725 is an odd 8-digits composite number following 28541724 and preceding 28541726. In scientific notation, it is written as 2.8541725 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 21489920 positive integers (up to 28541725) that are relatively prime to 28541725.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand seven hundred twenty-five

Notation

Scientific notation 2.8541725 × 10^7
Engineering notation 2.8541725 × 10^6

Prime Factorization of 28541725

Prime Factorization 5 × 5 × 17 × 67157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5708345
Product of the distinct prime numbers

The prime factorization of 28541725 is 5 × 5 × 17 × 67157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 20, 68, 298, 404, 7122, 6197, 25393, 35236, 75720, 522871, 2647485, 2178933, 70650919, 21772942, 459565727, 275726019, 9296503274, 7966057615

Basic calculations (n = 28541725)

Multiplication

n×y
n×2 57083450
n×3 85625175
n×4 114166900
n×5 142708625

Division

n÷y
n÷2 14270862.5
n÷3 9513908.3333333
n÷3 7135431.25
n÷5 5708345

Exponentiation

ny
n2 814630065975625
n3 2.3250947319808E+22
n4 6.6362214439145E+29
n5 1.8940920749131E+37

Nth Root

y√n
2√n 5342.4456010333
3√n 305.6047305
4√n 73.092035140864
5√n 30.981043639156

Divisors of 28541725

1, 5, 17, 25, 85, 425, 67157, 335785, 1141669, 1678925, 5708345, 28541725

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 -28541724
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 28541725 can be divided by 12 positive divisors. The sum of these divisors (counting 28541725) is 1, the average is 0.083333333333333.

Base conversion 28541725

Base System Value
2 Binary 1101100111000001100011101
3 Ternary 1222201001212221
4 Quaternary 1230320030131
5 Quinary 24301313400
6 Senary 2455425341
8 Octal 154701435
10 Decimal 28541725
12 Duodecimal 9685251
16 Hexadecimal 1b3831d
20 Vigesimal 8i7e65
36 Base36 gzqxp

Cryptographic Hash Functions

md5 0ff607cf1080dac27db2c6b37204e8c7
sha1 38ab3ab451c25c15353afd5aec576fa12d67896e
sha256 5d73e05d030fe4759d302f5a4cc4bb3d71cb551114c9bb3da4c4347143671470
sha512 c58e4c982142967e040ba3deeec90f95eda783f9d429d6369c40e1aafb3582c1a24213955c97e2f0c0fed3b51f0ab050e71ad33b0f3a0120ce7d9543936cacb8
ripemd-160 b2dca906319fb934c5091646c824a7c255f4950e

28541725 as geometric shapes

Circle

Radius = n
Diameter 57083450
Circumference 179332947.16156
Area 2.5592358306624E+15

Sphere

Radius = n
Volume 9.7393340385217E+22
Surface area 1.023694332265E+16
Circumference 179332947.16156

Square

Length = n
Perimeter 114166900
Area 814630065975625
Diagonal 40364094.588523

Cube

Length = n
Surface area 4887780395853750
Volume 2.3250947319808E+22
Space diagonal 49435717.835659

Equilateral Triangle

Length = n
Perimeter 85625175
Area 3.5274516591074E+14
Altitude 24717858.917829

Triangular Pyramid

Length = n
Surface area 3.5274516591074E+14
Volume 2.7401504198079E+21
Height 13454698.196174