28007079 is an odd 8-digits composite number following 28007078
and preceding 28007080 . In scientific notation, it is written as 2.8007079 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18671384 positive integers (up to 28007079) that are relatively prime to 28007079.
28007079 has 4 divisors, whose sum is 37342776
The reverse of 28007079 is 97070082
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven thousand seventy-nine
Scientific notation
2.8007079 × 10^7
Engineering notation
2.8007079 × 10^6
Prime Factorization
3 × 9335693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28007079
Product of the distinct prime numbers
The prime factorization of 28007079 is 3 × 9335693.
Since it has a total of 2 prime factors.
9 , 10 , 46 , 69 , 855 , 661 , 8905 , 8499 , 16437 , 31116 , 242742 , 809772 , 2011297 , 4767235 , 68644352 , 93745761 , 438143607 , 625740505 , 508980201 , 2439964150
n×2
56014158
n×3
84021237
n×4
112028316
n×5
140035395
n÷2
14003539.5
n÷3
9335693
n÷3
7001769.75
n÷5
5601415.8
n2
784396474112241
n3
2.1968654017783E+22
n4
6.1527782859972E+29
n5
1.7232134752541E+37
2 √n
5292.1714824824
3 √n
303.68448552332
4 √n
72.747312544742
5 √n
30.864096152604
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28007078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28007079 can be divided by 4 positive divisors.
The sum of these divisors (counting 28007079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101101010100111
3
Ternary
1221200220111020
4
Quaternary
1222311222213
5
Quinary
24132211304
6
Senary
2440142223
8
Octal
152655247
10
Decimal
28007079
12
Duodecimal
9467973
16
Hexadecimal
1ab5aa7
20
Vigesimal
8f0hdj
36
Base36
goaef
md5
375251a581513b840c2f6b533898c811
sha1
bf25b6a3520ced91f716f7557d56416c6fc58982
sha256
621fecad32f9fe8cfa2f4b83e4f06ed5a7aa521c449c9ed82b257b489ad9697d
sha512
43e45b952cee3ab40791ce2c0208f89eac0c17e09f730933761424cebf881203caab586e672a5e22d65aaae8ad1c036d03bfda0fd72b25b25a7cf06ebd50f3e0
ripemd-160
6d3c07c2f221cbf7438131c1375e30a14136b7b4
Diameter
56014158
Circumference
175973667.26982
Area
2.4642542005728E+15
Volume
9.2022082762031E+22
Surface area
9.857016802291E+15
Circumference
175973667.26982
Perimeter
112028316
Area
784396474112241
Diagonal
39607990.964255
Surface area
4706378844673446
Volume
2.1968654017783E+22
Space diagonal
48509683.799595
Perimeter
84021237
Area
3.3965363661007E+14
Altitude
24254841.899798
Surface area
3.3965363661007E+14
Volume
2.5890307049192E+21
Height
13202663.654752