28492709 (number)

28492709 is an odd 8-digits composite number following 28492708 and preceding 28492710. In scientific notation, it is written as 2.8492709 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 23903424 positive integers (up to 28492709) that are relatively prime to 28492709.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred nine

Notation

Scientific notation 2.8492709 × 10^7
Engineering notation 2.8492709 × 10^6

Prime Factorization of 28492709

Prime Factorization 7 × 109 × 349 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492709
Product of the distinct prime numbers

The prime factorization of 28492709 is 7 × 109 × 349 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 41, 42, 717, 888, 6720, 3662, 15737, 85844, 214403, 354987, 8625930, 5156938, 50520784, 65477525, 566190714, 96691769, 7649030014, 3829208372

Basic calculations (n = 28492709)

Multiplication

n×y
n×2 56985418
n×3 85478127
n×4 113970836
n×5 142463545

Division

n÷y
n÷2 14246354.5
n÷3 9497569.6666667
n÷3 7123177.25
n÷5 5698541.8

Exponentiation

ny
n2 811834466158681
n3 2.313136320043E+22
n4 6.5907520044315E+29
n5 1.8778837895343E+37

Nth Root

y√n
2√n 5337.8562176215
3√n 305.42968729962
4√n 73.060633843551
5√n 30.970395291359

Divisors of 28492709

1, 7, 107, 109, 349, 749, 763, 2443, 11663, 37343, 38041, 81641, 261401, 266287, 4070387, 28492709

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 -28492708
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 28492709 can be divided by 16 positive divisors. The sum of these divisors (counting 28492709) is 1, the average is 0.0625.

Base conversion 28492709

Base System Value
2 Binary 1101100101100001110100101
3 Ternary 1222121120122112
4 Quaternary 1230230032211
5 Quinary 24243231314
6 Senary 2454410405
8 Octal 154541645
10 Decimal 28492709
12 Duodecimal 9660a05
16 Hexadecimal 1b2c3a5
20 Vigesimal 8i1bf9
36 Base36 gyp45

Cryptographic Hash Functions

md5 512e0ed650945ea77044a66a5a59dee1
sha1 de725311e73fed5ab3c3ae82ccf06eca2140f0cb
sha256 ea55bf17d4eca6a7ba5c7301fa70f2f8c2632ae2b19cd4dd77b7c4780605cc82
sha512 f73e9cfb8c2d61308a68f9f04724225b9e8d602551fde6db0dcd5b5773aaf2e4d0c5108f46851a2a73a310205885f53d77ea310767c508a4ef40c57466bada8d
ripemd-160 47fe07c0ce429115459d3370f153b15bcec6917b

28492709 as geometric shapes

Circle

Radius = n
Diameter 56985418
Circumference 179024970.55054
Area 2.5504531948151E+15

Sphere

Radius = n
Volume 9.6892427597316E+22
Surface area 1.020181277926E+16
Circumference 179024970.55054

Square

Length = n
Perimeter 113970836
Area 811834466158681
Diagonal 40294775.49655

Cube

Length = n
Surface area 4871006796952086
Volume 2.313136320043E+22
Space diagonal 49350819.633275

Equilateral Triangle

Length = n
Perimeter 85478127
Area 3.515346356806E+14
Altitude 24675409.816638

Triangular Pyramid

Length = n
Surface area 3.515346356806E+14
Volume 2.7260572961855E+21
Height 13431591.832183