28017725 (number)

28017725 is an odd 8-digits composite number following 28017724 and preceding 28017726. In scientific notation, it is written as 2.8017725 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 21510720 positive integers (up to 28017725) that are relatively prime to 28017725.

Interesting facts

Basic properties

Name

Name twenty-eight million seventeen thousand seven hundred twenty-five

Notation

Scientific notation 2.8017725 × 10^7
Engineering notation 2.8017725 × 10^6

Prime Factorization of 28017725

Prime Factorization 25 × 67 × 43 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28017725
Product of the distinct prime numbers

The prime factorization of 28017725 is 25 × 67 × 43 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28017725)

Multiplication

n×y
n×2 56035450
n×3 84053175
n×4 112070900
n×5 140088625

Division

n÷y
n÷2 14008862.5
n÷3 9339241.6666667
n÷3 7004431.25
n÷5 5603545

Exponentiation

ny
n2 784992914175625
n3 2.1993715596321E+22
n4 6.1621387530594E+29
n5 1.7264910899506E+37

Nth Root

y√n
2√n 5293.1772122233
3√n 303.72295931389
4√n 72.754224703609
5√n 30.866442196755

Divisors of 28017725

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 -28017724
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 28017725 can be divided by 16 positive divisors. The sum of these divisors (counting 28017725) is 1, the average is 0.0625.

Base conversion 28017725

Base System Value
2 Binary 1101010111000010000111101
3 Ternary 1221201110002112
4 Quaternary 1222320100331
5 Quinary 24133031400
6 Senary 2440303405
8 Octal 152702075
10 Decimal 28017725
12 Duodecimal 9471b65
16 Hexadecimal 1ab843d
20 Vigesimal 8f2465
36 Base36 goim5

Cryptographic Hash Functions

md5 67e3f68740a80f4cb7327987e507b84e
sha1 ca0c540c7a82089f2e441ed56542f29d68d7cec0
sha256 f6e2967a656a2339fb26876ff55de0389ce5b6692a53cac073e5e359196ab530
sha512 d22c030f7be2436a89217374656ca9b07b9c3184fd0b08127a7f7cfc6b9418fd22cb987eaa09c78ed1a88d8ad4b91169931167da345ada88276870646966e66e
ripemd-160 2ab2a61877d5fdb4bb36a7794c2874341ea7483e

28017725 as geometric shapes

Circle

Radius = n
Diameter 56035450
Circumference 176040558.0606
Area 2.4661279722942E+15

Sphere

Radius = n
Volume 9.2127060456728E+22
Surface area 9.8645118891767E+15
Circumference 176040558.0606

Square

Length = n
Perimeter 112070900
Area 784992914175625
Diagonal 39623046.68184

Cube

Length = n
Surface area 4709957485053750
Volume 2.1993715596321E+22
Space diagonal 48528123.212493

Equilateral Triangle

Length = n
Perimeter 84053175
Area 3.3991190273343E+14
Altitude 24264061.606246

Triangular Pyramid

Length = n
Surface area 3.3991190273343E+14
Volume 2.5919842402745E+21
Height 13207682.22728