28351520 (number)

28351520 is an even 8-digits composite number following 28351519 and preceding 28351521. In scientific notation, it is written as 2.8351520 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 48 positive divisors. There are 11192064 positive integers (up to 28351520) that are relatively prime to 28351520.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-one thousand five hundred twenty

Notation

Scientific notation 2.8351520 × 10^7
Engineering notation 2.8351520 × 10^6

Prime Factorization of 28351520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 79 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1771970
Product of the distinct prime numbers

The prime factorization of 28351520 is 2 × 2 × 2 × 2 × 2 × 5 × 79 × 2243. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28351520)

Multiplication

n×y
n×2 56703040
n×3 85054560
n×4 113406080
n×5 141757600

Division

n÷y
n÷2 14175760
n÷3 9450506.6666667
n÷3 7087880
n÷5 5670304

Exponentiation

ny
n2 803808686310400
n3 2.2789198046103E+22
n4 6.4610840418805E+29
n5 1.8318155343506E+37

Nth Root

y√n
2√n 5324.6145400395
3√n 304.92435640902
4√n 72.969956420704
5√n 30.939640952643

Divisors of 28351520

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28351519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28351520 can be divided by 48 positive divisors. The sum of these divisors (counting 28351520) is 1, the average is 0.020833333333333.

Base conversion 28351520

Base System Value
2 Binary 1101100001001110000100000
3 Ternary 1222100101222022
4 Quaternary 1230021300200
5 Quinary 24224222040
6 Senary 2451401012
8 Octal 154116040
10 Decimal 28351520
12 Duodecimal 95b3168
16 Hexadecimal 1b09c20
20 Vigesimal 8h3ig0
36 Base36 gvo68

Cryptographic Hash Functions

md5 748b84805c4c036192e23e7250e833d6
sha1 7d37680de962bcfa60ae19939f16da6b5414225e
sha256 861b79ce4c29ed7c32f0417289f3bc26a8d58bdd6821ed59d176aa493fe2be4f
sha512 f77d90e147ec44cb2deb30c6d3c2288fe2b9310bec0c91431da5d789a0ebc1ead54338dd208eab86acf3b349435ac0630af8677404cfcb55cb841670f9123d47
ripemd-160 758cb93cc7f9c189e0108e11cf9ea198fcca47a6

28351520 as geometric shapes

Circle

Radius = n
Diameter 56703040
Circumference 178137853.90021
Area 2.5252394638044E+15

Sphere

Radius = n
Volume 9.5459169550454E+22
Surface area 1.0100957855218E+16
Circumference 178137853.90021

Square

Length = n
Perimeter 113406080
Area 803808686310400
Diagonal 40095104.097892

Cube

Length = n
Surface area 4822852117862400
Volume 2.2789198046103E+22
Space diagonal 49106273.111805

Equilateral Triangle

Length = n
Perimeter 85054560
Area 3.480593710637E+14
Altitude 24553136.555903

Triangular Pyramid

Length = n
Surface area 3.480593710637E+14
Volume 2.6857327460338E+21
Height 13365034.699297