28730007 (number)

28730007 is an odd 8-digits composite number following 28730006 and preceding 28730008. In scientific notation, it is written as 2.8730007 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 19080528 positive integers (up to 28730007) that are relatively prime to 28730007.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty thousand seven

Notation

Scientific notation 2.8730007 × 10^7
Engineering notation 2.8730007 × 10^6

Prime Factorization of 28730007

Prime Factorization 9 × 269 × 11867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28730007
Product of the distinct prime numbers

The prime factorization of 28730007 is 9 × 269 × 11867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28730007)

Multiplication

n×y
n×2 57460014
n×3 86190021
n×4 114920028
n×5 143650035

Division

n÷y
n÷2 14365003.5
n÷3 9576669
n÷3 7182501.75
n÷5 5746001.4

Exponentiation

ny
n2 825413302220049
n3 2.3714129950675E+22
n4 6.8130711948181E+29
n5 1.9573958311862E+37

Nth Root

y√n
2√n 5360.0379662834
3√n 306.27525533774
4√n 73.21228016039
5√n 31.021810912741

Divisors of 28730007

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 -28730006
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 28730007 can be divided by 8 positive divisors. The sum of these divisors (counting 28730007) is 1, the average is 0.125.

Base conversion 28730007

Base System Value
2 Binary 1101101100110001010010111
3 Ternary 2000001122011100
4 Quaternary 1231212022113
5 Quinary 24323330012
6 Senary 2503441143
8 Octal 155461227
10 Decimal 28730007
12 Duodecimal 97561b3
16 Hexadecimal 1b66297
20 Vigesimal 8jb507
36 Base36 h3s7r

Cryptographic Hash Functions

md5 c06b574fd2aeb0d2a9dc4634db6eed51
sha1 e9e011e7636d855e58a551050cc4c5a120587e44
sha256 08231ebdb060fc159f5c6c7a4ff57f7fb657d81aba1931f23fe41700d2cbca5e
sha512 a71987232fa92099f07e2ac100f362e446ef8667479fb9d720910986264cbb797d5783bc0d3a17ceb9ade64412152fadfb8eb869f118858ab699450d84aba6a8
ripemd-160 ac5e08e8969b9db3e9256aeeed0b6d03edc5172a

28730007 as geometric shapes

Circle

Radius = n
Diameter 57460014
Circumference 180515957.85757
Area 2.5931123664298E+15

Sphere

Radius = n
Volume 9.933351525242E+22
Surface area 1.0372449465719E+16
Circumference 180515957.85757

Square

Length = n
Perimeter 114920028
Area 825413302220049
Diagonal 40630365.546474

Cube

Length = n
Surface area 4952479813320294
Volume 2.3714129950675E+22
Space diagonal 49761831.825809

Equilateral Triangle

Length = n
Perimeter 86190021
Area 3.5741444417208E+14
Altitude 24880915.912905

Triangular Pyramid

Length = n
Surface area 3.5741444417208E+14
Volume 2.7947370163436E+21
Height 13543455.182158