28242520 (number)

28242520 is an even 8-digits composite number following 28242519 and preceding 28242521. In scientific notation, it is written as 2.8242520 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 64 positive divisors. There are 10752000 positive integers (up to 28242520) that are relatively prime to 28242520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8242520 × 10^7
Engineering notation 2.8242520 × 10^6

Prime Factorization of 28242520

Prime Factorization 2 × 2 × 2 × 5 × 29 × 251 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7060630
Product of the distinct prime numbers

The prime factorization of 28242520 is 2 × 2 × 2 × 5 × 29 × 251 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28242520)

Multiplication

n×y
n×2 56485040
n×3 84727560
n×4 112970080
n×5 141212600

Division

n÷y
n÷2 14121260
n÷3 9414173.3333333
n÷3 7060630
n÷5 5648504

Exponentiation

ny
n2 797639935950400
n3 2.2527361843878E+22
n4 6.3622946742296E+29
n5 1.7968723458282E+37

Nth Root

y√n
2√n 5314.3692005731
3√n 304.53308473624
4√n 72.899720168003
5√n 30.915814229483

Divisors of 28242520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28242519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28242520 can be divided by 64 positive divisors. The sum of these divisors (counting 28242520) is 1, the average is 0.015625.

Base conversion 28242520

Base System Value
2 Binary 1101011101111001001011000
3 Ternary 1222010212110021
4 Quaternary 1223233021120
5 Quinary 24212230040
6 Senary 2445200224
8 Octal 153571130
10 Decimal 28242520
12 Duodecimal 9560074
16 Hexadecimal 1aef258
20 Vigesimal 8ga660
36 Base36 gtc2g

Cryptographic Hash Functions

md5 2a9697c0722bbb3f7349d7ad082f6b9b
sha1 00d96a8b5244f751e3321bf952a9c030a38bf60b
sha256 9645eda21b272eb2146305e4a7a496fa73244df20a12cdce9c9784108442b4c7
sha512 e803fe15d99d56494a6e3008e24139014bf72c8f69103c773b48820e935a28309b73cf8650f1bab9b7c38ead68bb91863dcbd1d51e75d1095bbe88bd4ae02051
ripemd-160 c44b4b0185b85b38e67798ee8db3d1ca79685b17

28242520 as geometric shapes

Circle

Radius = n
Diameter 56485040
Circumference 177452986.70173
Area 2.5058597629916E+15

Sphere

Radius = n
Volume 9.4362392631314E+22
Surface area 1.0023439051966E+16
Circumference 177452986.70173

Square

Length = n
Perimeter 112970080
Area 797639935950400
Diagonal 39940954.819593

Cube

Length = n
Surface area 4785839615702400
Volume 2.2527361843878E+22
Space diagonal 48917479.57378

Equilateral Triangle

Length = n
Perimeter 84727560
Area 3.4538822380302E+14
Altitude 24458739.78689

Triangular Pyramid

Length = n
Surface area 3.4538822380302E+14
Volume 2.6548750536749E+21
Height 13313651.606531