28493912 (number)

28493912 is an even 8-digits composite number following 28493911 and preceding 28493913. In scientific notation, it is written as 2.8493912 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 14186880 positive integers (up to 28493912) that are relatively prime to 28493912.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand nine hundred twelve

Notation

Scientific notation 2.8493912 × 10^7
Engineering notation 2.8493912 × 10^6

Prime Factorization of 28493912

Prime Factorization 2 × 2 × 2 × 241 × 14779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7123478
Product of the distinct prime numbers

The prime factorization of 28493912 is 2 × 2 × 2 × 241 × 14779. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 80, 14, 933, 50, 2274, 8987, 29943, 36973, 925629, 158477, 8743555, 5307222, 23392265, 15741603, 386917456, 85176164, 410988673, 6052162060

Basic calculations (n = 28493912)

Multiplication

n×y
n×2 56987824
n×3 85481736
n×4 113975648
n×5 142469560

Division

n÷y
n÷2 14246956
n÷3 9497970.6666667
n÷3 7123478
n÷5 5698782.4

Exponentiation

ny
n2 811903021063744
n3 2.3134293234724E+22
n4 6.5918651561243E+29
n5 1.8782802567447E+37

Nth Root

y√n
2√n 5337.96890212
3√n 305.43398578808
4√n 73.06140501058
5√n 30.970656809183

Divisors of 28493912

1, 2, 4, 8, 241, 482, 964, 1928, 14779, 29558, 59116, 118232, 3561739, 7123478, 14246956, 28493912

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 -28493911
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 28493912 can be divided by 16 positive divisors. The sum of these divisors (counting 28493912) is 1, the average is 0.0625.

Base conversion 28493912

Base System Value
2 Binary 1101100101100100001011000
3 Ternary 1222121122022002
4 Quaternary 1230230201120
5 Quinary 24243301122
6 Senary 2454420132
8 Octal 154544130
10 Decimal 28493912
12 Duodecimal 9661648
16 Hexadecimal 1b2c858
20 Vigesimal 8i1efc
36 Base36 gyq1k

Cryptographic Hash Functions

md5 3dac1a9ff34c02db2b7d873ad04b517c
sha1 c1270fe08cf223ef55e5c496f9522b0e5c25fa8e
sha256 77e2029ffe3363a4e019624ab582eb7568d0d9594e353899089d8bdee19f13f3
sha512 68813376fd1f61011a00307efd25ae6a1cd247d5cac1694572c1e9468f8b9873b6dc8eccd0ee3f954d78ac7f559be25fec2447d09b0e6d0ca7968d6edaa0959e
ripemd-160 eee62730a8282e9f298fb83c2af93c8053af1551

28493912 as geometric shapes

Circle

Radius = n
Diameter 56987824
Circumference 179032529.22247
Area 2.5506685664012E+15

Sphere

Radius = n
Volume 9.690470089627E+22
Surface area 1.0202674265605E+16
Circumference 179032529.22247

Square

Length = n
Perimeter 113975648
Area 811903021063744
Diagonal 40296476.795465

Cube

Length = n
Surface area 4871418126382464
Volume 2.3134293234724E+22
Space diagonal 49352903.290397

Equilateral Triangle

Length = n
Perimeter 85481736
Area 3.5156432082527E+14
Altitude 24676451.645198

Triangular Pyramid

Length = n
Surface area 3.5156432082527E+14
Volume 2.7264026040386E+21
Height 13432158.931822