28006078 is an even 8-digits composite number following 28006077
and preceding 28006079 . In scientific notation, it is written as 2.8006078 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 13639000 positive integers (up to 28006078) that are relatively prime to 28006078.
28006078 has 16 divisors, whose sum is 43110144
The reverse of 28006078 is 87060082
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million six thousand seventy-eight
Scientific notation
2.8006078 × 10^7
Engineering notation
2.8006078 × 10^6
Prime Factorization
2 × 47 × 251 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28006078
Product of the distinct prime numbers
The prime factorization of 28006078 is 2 × 47 × 251 × 1187.
Since it has a total of 4 prime factors.
5 , 2 , 74 , 64 , 919 , 508 , 6804 , 6778 , 76135 , 46538 , 335560 , 86863 , 8313834 , 3227402 , 55814150 , 74392809 , 470294653 , 927935411 , 8580057167 , 3441173305
n×2
56012156
n×3
84018234
n×4
112024312
n×5
140030390
n÷2
14003039
n÷3
9335359.3333333
n÷3
7001519.5
n÷5
5601215.6
n2
784340404942084
n3
2.196629855936E+22
n4
6.1518987082471E+29
n5
1.7229055507127E+37
2 √n
5292.0769079823
3 √n
303.68086748814
4 √n
72.746662521262
5 √n
30.86387552694
1 , 2 , 47 , 94 , 251 , 502 , 1187 , 2374 , 11797 , 23594 , 55789 , 111578 , 297937 , 595874 , 14003039 , 28006078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28006077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28006078 can be divided by 16 positive divisors.
The sum of these divisors (counting 28006078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110101011010111110
3
Ternary
1221200212010011
4
Quaternary
1222311122332
5
Quinary
24132143303
6
Senary
2440133434
8
Octal
152653276
10
Decimal
28006078
12
Duodecimal
946727a
16
Hexadecimal
1ab56be
20
Vigesimal
8f0f3i
36
Base36
go9mm
md5
5471d5481c3d1ea09893c48734af936f
sha1
33605a673628a51063d42605a0b5add3227eef6c
sha256
bdce139a9d8187f8fdbbe697bf24ae7aa1ad32c40700d4a70ea1572ec9096bc0
sha512
27ce94ae352772826d739ec5cbbcad109c5612223fcc075cd4980f4c33ee214d0088178684e0da5726b1a5c9fffac1d96be03b94903dd14bf76886814ca8e7d0
ripemd-160
bbc9680832445674bf72c0fb1cad58596cb4202b
Diameter
56012156
Circumference
175967377.80133
Area
2.4640780540797E+15
Volume
9.2012216240859E+22
Surface area
9.8563122163188E+15
Circumference
175967377.80133
Perimeter
112024312
Area
784340404942084
Diagonal
39606575.336479
Surface area
4706042429652504
Volume
2.196629855936E+22
Space diagonal
48507950.016737
Perimeter
84018234
Area
3.3962935794721E+14
Altitude
24253975.008368
Surface area
3.3962935794721E+14
Volume
2.5887531114819E+21
Height
13202191.778826