28702910 (number)

28702910 is an even 8-digits composite number following 28702909 and preceding 28702911. In scientific notation, it is written as 2.8702910 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 11286336 positive integers (up to 28702910) that are relatively prime to 28702910.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred two thousand nine hundred ten

Notation

Scientific notation 2.8702910 × 10^7
Engineering notation 2.8702910 × 10^6

Prime Factorization of 28702910

Prime Factorization 2 × 5 × 59 × 48649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28702910
Product of the distinct prime numbers

The prime factorization of 28702910 is 2 × 5 × 59 × 48649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28702910)

Multiplication

n×y
n×2 57405820
n×3 86108730
n×4 114811640
n×5 143514550

Division

n÷y
n÷2 14351455
n÷3 9567636.6666667
n÷3 7175727.5
n÷5 5740582

Exponentiation

ny
n2 823857042468100
n3 2.3647094542828E+22
n4 6.7874042642428E+29
n5 1.9481825373018E+37

Nth Root

y√n
2√n 5357.5096826791
3√n 306.17893616987
4√n 73.195011323717
5√n 31.01595699619

Divisors of 28702910

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 -28702909
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 28702910 can be divided by 16 positive divisors. The sum of these divisors (counting 28702910) is 1, the average is 0.0625.

Base conversion 28702910

Base System Value
2 Binary 1101101011111100010111110
3 Ternary 2000000020222202
4 Quaternary 1231133202332
5 Quinary 24321443120
6 Senary 2503111502
8 Octal 155374276
10 Decimal 28702910
12 Duodecimal 9742592
16 Hexadecimal 1b5f8be
20 Vigesimal 8j7h5a
36 Base36 h37b2

Cryptographic Hash Functions

md5 bebde2d18828a4cf1f95d6f87a1c06f1
sha1 9fb96bfc32365b5e86d6f5e1fca9fd4dceeda219
sha256 19b66e75eeedb9f2157ab1e4f33582adfa68e29db5cfe35fe5d52a8278a0957e
sha512 307a528b57194f7d90f7943eee92707d9f84dcb97e503aacb315aebe0f153328d7e4ed01c7a80cd5542e042f630e5da216d64c544add492088f5f8c60a2770df
ripemd-160 cae0d8364b21bdbe1d1b99172926ed72c5930de0

28702910 as geometric shapes

Circle

Radius = n
Diameter 57405820
Circumference 180345702.3853
Area 2.588223232226E+15

Sphere

Radius = n
Volume 9.9052717992656E+22
Surface area 1.0352892928904E+16
Circumference 180345702.3853

Square

Length = n
Perimeter 114811640
Area 823857042468100
Diagonal 40592044.601574

Cube

Length = n
Surface area 4943142254808600
Volume 2.3647094542828E+22
Space diagonal 49714898.445077

Equilateral Triangle

Length = n
Perimeter 86108730
Area 3.5674056393204E+14
Altitude 24857449.222538

Triangular Pyramid

Length = n
Surface area 3.5674056393204E+14
Volume 2.7868368177655E+21
Height 13530681.533858