28298678 (number)

28298678 is an even 8-digits composite number following 28298677 and preceding 28298679. In scientific notation, it is written as 2.8298678 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 14149338 positive integers (up to 28298678) that are relatively prime to 28298678.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand six hundred seventy-eight

Notation

Scientific notation 2.8298678 × 10^7
Engineering notation 2.8298678 × 10^6

Prime Factorization of 28298678

Prime Factorization 2 × 14149339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28298678
Product of the distinct prime numbers

The prime factorization of 28298678 is 2 × 14149339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298678)

Multiplication

n×y
n×2 56597356
n×3 84896034
n×4 113194712
n×5 141493390

Division

n÷y
n÷2 14149339
n÷3 9432892.6666667
n÷3 7074669.5
n÷5 5659735.6

Exponentiation

ny
n2 800815176547684
n3 2.2662010818636E+22
n4 6.413049469891E+29
n5 1.8148082194652E+37

Nth Root

y√n
2√n 5319.6501764684
3√n 304.73479768746
4√n 72.935931998353
5√n 30.928099188801

Divisors of 28298678

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298677
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298678 can be divided by 4 positive divisors. The sum of these divisors (counting 28298678) is 1, the average is 0.25.

Base conversion 28298678

Base System Value
2 Binary 1101011111100110110110110
3 Ternary 1222020201111012
4 Quaternary 1223330312312
5 Quinary 24221024203
6 Senary 2450312222
8 Octal 153746666
10 Decimal 28298678
12 Duodecimal 9588672
16 Hexadecimal 1afcdb6
20 Vigesimal 8gh6di
36 Base36 gujee

Cryptographic Hash Functions

md5 1b21209588ad5842596bc68a69142d34
sha1 16e604cc1e0646f33d296fe7f42eec0cf1451776
sha256 873c083921fb1f01726dc31118a867b10b59ff7186b89cb841dc5d5d5c65a061
sha512 8d6957645b3231edbf9b621939d54a7e9dfd80ebdb61e42c792c3b4a0cf9df0c6d6ab568eec5f4bee81bf2d1a0ab5543ad7c54c398ba147096aa30a28f1225b7
ripemd-160 5c299bf5904d1f557e4f6f711edd0544c82eb7c9

28298678 as geometric shapes

Circle

Radius = n
Diameter 56597356
Circumference 177805837.82221
Area 2.5158350755254E+15

Sphere

Radius = n
Volume 9.4926408937866E+22
Surface area 1.0063340302102E+16
Circumference 177805837.82221

Square

Length = n
Perimeter 113194712
Area 800815176547684
Diagonal 40020374.224829

Cube

Length = n
Surface area 4804891059286104
Volume 2.2662010818636E+22
Space diagonal 49014748.083032

Equilateral Triangle

Length = n
Perimeter 84896034
Area 3.4676314331321E+14
Altitude 24507374.041516

Triangular Pyramid

Length = n
Surface area 3.4676314331321E+14
Volume 2.6707435875301E+21
Height 13340124.74161