28978035 is an odd 8-digits composite number following 28978034
and preceding 28978036 . In scientific notation, it is written as 2.8978035 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15392768 positive integers (up to 28978035) that are relatively prime to 28978035.
28978035 has 8 divisors, whose sum is 31034304
The reverse of 28978035 is 53087982
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred seventy-eight thousand thirty-five
Scientific notation
2.8978035 × 10^7
Engineering notation
2.8978035 × 10^6
Prime Factorization
15 × 257 × 7517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28978035
Product of the distinct prime numbers
The prime factorization of 28978035 is 15 × 257 × 7517.
Since it has a total of 3 prime factors.
6 , 6 , 20 , 2 , 445 , 317 , 7215 , 4574 , 84336 , 60603 , 980062 , 883853 , 5764409 , 4701000 , 17503369 , 7881645 , 743323465 , 136352699 , 828958639 , 2930097837
n×2
57956070
n×3
86934105
n×4
115912140
n×5
144890175
n÷2
14489017.5
n÷3
9659345
n÷3
7244508.75
n÷5
5795607
n2
839726512461225
n3
2.4333624268529E+22
n4
7.0514061573029E+29
n5
2.0433589442554E+37
2 √n
5383.1250217694
3 √n
307.15409580551
4 √n
73.369782756728
5 √n
31.075189559265
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
-28978034
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 28978035 can be divided by 8 positive divisors.
The sum of these divisors (counting 28978035) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100010101101110011
3
Ternary
2000112020101120
4
Quaternary
1232202231303
5
Quinary
24404244120
6
Senary
2513033323
8
Octal
156425563
10
Decimal
28978035
12
Duodecimal
9855843
16
Hexadecimal
1ba2b73
20
Vigesimal
91251f
36
Base36
h93lf
md5
fd8bb00bdffb3456cdf7953467c3e488
sha1
f76b13cf431162ab6e35a757e7275549b753ef8a
sha256
ac5da8d11350f7afad84985dad46d59ec7b9f9e0b54b7558dbdf402ec1d28daf
sha512
64bd657237f51513b660f88dd5afc7f980b04fedbca0a51ce9f276656634655eb0b3ea775888c98d767de4a8045b508a568bb6392640269836ea919d85a79228
ripemd-160
10fcbfbfb287ca7d2073efc750215bbdfd94ca04
Diameter
57956070
Circumference
182074363.74294
Area
2.6380786425728E+15
Volume
1.0192844698297E+23
Surface area
1.0552314570291E+16
Circumference
182074363.74294
Perimeter
115912140
Area
839726512461225
Diagonal
40981130.107922
Surface area
5038359074767350
Volume
2.4333624268529E+22
Space diagonal
50191428.923509
Perimeter
86934105
Area
3.6361224601137E+14
Altitude
25095714.461755
Surface area
3.6361224601137E+14
Volume
2.8677451218538E+21
Height
13660376.702641