28898678 (number)

28898678 is an even 8-digits composite number following 28898677 and preceding 28898679. In scientific notation, it is written as 2.8898678 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 14439856 positive integers (up to 28898678) that are relatively prime to 28898678.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8898678 × 10^7
Engineering notation 2.8898678 × 10^6

Prime Factorization of 28898678

Prime Factorization 2 × 1907 × 7577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28898678
Product of the distinct prime numbers

The prime factorization of 28898678 is 2 × 1907 × 7577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28898678)

Multiplication

n×y
n×2 57797356
n×3 86696034
n×4 115594712
n×5 144493390

Division

n÷y
n÷2 14449339
n÷3 9632892.6666667
n÷3 7224669.5
n÷5 5779735.6

Exponentiation

ny
n2 835133590147684
n3 2.4134256708662E+22
n4 6.9744811339296E+29
n5 2.0155328450651E+37

Nth Root

y√n
2√n 5375.749064084
3√n 306.87345667277
4√n 73.319499889756
5√n 31.058150863712

Divisors of 28898678

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 -28898677
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 28898678 can be divided by 8 positive divisors. The sum of these divisors (counting 28898678) is 1, the average is 0.125.

Base conversion 28898678

Base System Value
2 Binary 1101110001111010101110110
3 Ternary 2000101012112102
4 Quaternary 1232033111312
5 Quinary 24344224203
6 Senary 2511222102
8 Octal 156172566
10 Decimal 28898678
12 Duodecimal 9817932
16 Hexadecimal 1b8f576
20 Vigesimal 90c6di
36 Base36 h7ed2

Cryptographic Hash Functions

md5 7c81f25a96050c91298c4d1a3e9dac2c
sha1 7b071bea32186f37e5b8ec4fe40e01ee2494cf07
sha256 809ad49071f0d39931f24f87aa263ad0008e8eb242267205577a6fc328440605
sha512 47733f7ff6031b87ab513c2eacf6ed04a1b2fae2a89acc64a4a4a110c139c98107e88251ff8f527366eaa1847b6573f4781100678978984eb2890a6c3fdfba1c
ripemd-160 80928ecd180ed5fc1ff719cd61590c3fdb1a3dbb

28898678 as geometric shapes

Circle

Radius = n
Diameter 57797356
Circumference 181575749.00651
Area 2.623649551574E+15

Sphere

Radius = n
Volume 1.0109333810104E+23
Surface area 1.0494598206296E+16
Circumference 181575749.00651

Square

Length = n
Perimeter 115594712
Area 835133590147684
Diagonal 40868902.362253

Cube

Length = n
Surface area 5010801540886104
Volume 2.4134256708662E+22
Space diagonal 50053978.567573

Equilateral Triangle

Length = n
Perimeter 86696034
Area 3.616234523108E+14
Altitude 25026989.283786

Triangular Pyramid

Length = n
Surface area 3.616234523108E+14
Volume 2.8442494295986E+21
Height 13622967.454084