28745027 (number)

28745027 is an odd 8-digits composite number following 28745026 and preceding 28745028. In scientific notation, it is written as 2.8745027 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 27544608 positive integers (up to 28745027) that are relatively prime to 28745027.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8745027 × 10^7
Engineering notation 2.8745027 × 10^6

Prime Factorization of 28745027

Prime Factorization 43 × 53 × 12613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28745027
Product of the distinct prime numbers

The prime factorization of 28745027 is 43 × 53 × 12613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28745027)

Multiplication

n×y
n×2 57490054
n×3 86235081
n×4 114980108
n×5 143725135

Division

n÷y
n÷2 14372513.5
n÷3 9581675.6666667
n÷3 7186256.75
n÷5 5749005.4

Exponentiation

ny
n2 826276577230729
n3 2.3751342521965E+22
n4 6.8273298208013E+29
n5 1.9625178003684E+37

Nth Root

y√n
2√n 5361.4388926854
3√n 306.32861943774
4√n 73.221847099656
5√n 31.025053864904

Divisors of 28745027

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28745026
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28745027 can be divided by 8 positive divisors. The sum of these divisors (counting 28745027) is 1, the average is 0.125.

Base conversion 28745027

Base System Value
2 Binary 1101101101001110101000011
3 Ternary 2000002101202122
4 Quaternary 1231221311003
5 Quinary 24324320102
6 Senary 2504034455
8 Octal 155516503
10 Decimal 28745027
12 Duodecimal 9762a2b
16 Hexadecimal 1b69d43
20 Vigesimal 8jd2b7
36 Base36 h43sz

Cryptographic Hash Functions

md5 09273464ba7c9c0b0bd3ded0a0f7cd74
sha1 dad302408ae8c2c1e77e28cdcb46f9c226f3e7cf
sha256 4730f61a03e37b06d02887703be3381bfcd13e11b77d7d9a7aa234f5f5edcc95
sha512 366c62daa29dc6d02dd80fe727ac6bb35b1cbcd3c067caf962e1b7efa6adab03ee04636fb0e2a157aa2c6cd97db1a64e2182544c57d536e937a558241735960f
ripemd-160 de209155918305d4cc471af021245bc42c3fe3f1

28745027 as geometric shapes

Circle

Radius = n
Diameter 57490054
Circumference 180610331.30088
Area 2.5958244248614E+15

Sphere

Radius = n
Volume 9.9489390906533E+22
Surface area 1.0383297699446E+16
Circumference 180610331.30088

Square

Length = n
Perimeter 114980108
Area 826276577230729
Diagonal 40651607.034181

Cube

Length = n
Surface area 4957659463384374
Volume 2.3751342521965E+22
Space diagonal 49787847.228939

Equilateral Triangle

Length = n
Perimeter 86235081
Area 3.5778825321693E+14
Altitude 24893923.61447

Triangular Pyramid

Length = n
Surface area 3.5778825321693E+14
Volume 2.7991225599276E+21
Height 13550535.67806