28978034 is an even 8-digits composite number following 28978033
and preceding 28978035 . In scientific notation, it is written as 2.8978034 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 14466816 positive integers (up to 28978034) that are relatively prime to 28978034.
28978034 has 8 divisors, whose sum is 43533660
The reverse of 28978034 is 43087982
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred seventy-eight thousand thirty-four
Scientific notation
2.8978034 × 10^7
Engineering notation
2.8978034 × 10^6
Prime Factorization
2 × 673 × 21529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28978034
Product of the distinct prime numbers
The prime factorization of 28978034 is 2 × 673 × 21529.
Since it has a total of 3 prime factors.
7 , 7 , 1 , 83 , 120 , 753 , 3625 , 280 , 21132 , 7568 , 794063 , 369373 , 9885582 , 511970 , 30024892 , 83019751 , 778193390 , 767141432 , 9067651661 , 8152453171
n×2
57956068
n×3
86934102
n×4
115912136
n×5
144890170
n÷2
14489017
n÷3
9659344.6666667
n÷3
7244508.5
n÷5
5795606.8
n2
839726454505156
n3
2.433362174935E+22
n4
7.051405183958E+29
n5
2.0433585916851E+37
2 √n
5383.1249288866
3 √n
307.15409227232
4 √n
73.36978212375
5 √n
31.075189344791
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
-28978033
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 28978034 can be divided by 8 positive divisors.
The sum of these divisors (counting 28978034) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100010101101110010
3
Ternary
2000112020101112
4
Quaternary
1232202231302
5
Quinary
24404244114
6
Senary
2513033322
8
Octal
156425562
10
Decimal
28978034
12
Duodecimal
9855842
16
Hexadecimal
1ba2b72
20
Vigesimal
91251e
36
Base36
h93le
md5
97998eb80744c16b6f9a8b3872fe63a1
sha1
ea74b8a3717987bd3b4891ff82294e08f130f003
sha256
86174c9f8be2a759977c32c2e36c827d898431bd73550b9e8d826915824da861
sha512
8517eb3d14a6692441b3917b0d409a6ddec22361c79894291879e2b0fedc935f36d9863ec53beca01205bca07f5c8d9da2e1191890dcd0df7b8f5b204767ee77
ripemd-160
0db5c080dffc3cd6417b2a0497a5f65fb8068a67
Diameter
57956068
Circumference
182074357.45975
Area
2.6380784604984E+15
Volume
1.0192843643065E+23
Surface area
1.0552313841994E+16
Circumference
182074357.45975
Perimeter
115912136
Area
839726454505156
Diagonal
40981128.693709
Surface area
5038358727030936
Volume
2.433362174935E+22
Space diagonal
50191427.191458
Perimeter
86934102
Area
3.6361222091565E+14
Altitude
25095713.595729
Surface area
3.6361222091565E+14
Volume
2.8677448249656E+21
Height
13660376.231236