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.
28898678 has 8 divisors, whose sum is 43376472
The reverse of 28898678 is 87689882
Previous prime number is 1907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million eight hundred ninety-eight thousand six hundred seventy-eight
Scientific notation
2.8898678 × 10^7
Engineering notation
2.8898678 × 10^6
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.
1 , 9 , 4 , 65 , 393 , 408 , 7178 , 648 , 28054 , 59863 , 243991 , 889791 , 8428228 , 5883198 , 51136186 , 15070246 , 84723408 , 696846198 , 6018574636 , 6570790080
n×2
57797356
n×3
86696034
n×4
115594712
n×5
144493390
n÷2
14449339
n÷3
9632892.6666667
n÷3
7224669.5
n÷5
5779735.6
n2
835133590147684
n3
2.4134256708662E+22
n4
6.9744811339296E+29
n5
2.0155328450651E+37
2 √n
5375.749064084
3 √n
306.87345667277
4 √n
73.319499889756
5 √n
31.058150863712
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
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
md5
7c81f25a96050c91298c4d1a3e9dac2c
sha1
7b071bea32186f37e5b8ec4fe40e01ee2494cf07
sha256
809ad49071f0d39931f24f87aa263ad0008e8eb242267205577a6fc328440605
sha512
47733f7ff6031b87ab513c2eacf6ed04a1b2fae2a89acc64a4a4a110c139c98107e88251ff8f527366eaa1847b6573f4781100678978984eb2890a6c3fdfba1c
ripemd-160
80928ecd180ed5fc1ff719cd61590c3fdb1a3dbb
Diameter
57797356
Circumference
181575749.00651
Area
2.623649551574E+15
Volume
1.0109333810104E+23
Surface area
1.0494598206296E+16
Circumference
181575749.00651
Perimeter
115594712
Area
835133590147684
Diagonal
40868902.362253
Surface area
5010801540886104
Volume
2.4134256708662E+22
Space diagonal
50053978.567573
Perimeter
86696034
Area
3.616234523108E+14
Altitude
25026989.283786
Surface area
3.616234523108E+14
Volume
2.8442494295986E+21
Height
13622967.454084