28779007 is an odd 8-digits composite number following 28779006
and preceding 28779008 . In scientific notation, it is written as 2.8779007 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 26784000 positive integers (up to 28779007) that are relatively prime to 28779007.
28779007 has 16 divisors, whose sum is 30873024
The reverse of 28779007 is 70097782
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred seventy-nine thousand seven
Scientific notation
2.8779007 × 10^7
Engineering notation
2.8779007 × 10^6
Prime Factorization
41 × 61 × 37 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28779007
Product of the distinct prime numbers
The prime factorization of 28779007 is 41 × 61 × 37 × 311.
Since it has a total of 4 prime factors.
1 , 8 , 31 , 17 , 717 , 700 , 8836 , 4116 , 39733 , 93976 , 525526 , 840646 , 9713293 , 4619905 , 83150477 , 13088315 , 509961312 , 247977727 , 5128912668 , 6073562202
n×2
57558014
n×3
86337021
n×4
115116028
n×5
143895035
n÷2
14389503.5
n÷3
9593002.3333333
n÷3
7194751.75
n÷5
5755801.4
n2
828231243906049
n3
2.3835672765991E+22
n4
6.8596699338216E+29
n5
1.9741448904314E+37
2 √n
5364.606882149
3 √n
306.44927738213
4 √n
73.24347672079
5 √n
31.032385450945
1 , 37 , 41 , 61 , 311 , 1517 , 2257 , 2501 , 11507 , 12751 , 18971 , 92537 , 471787 , 701927 , 777811 , 28779007
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
-28779006
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 28779007 can be divided by 16 positive divisors.
The sum of these divisors (counting 28779007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101110010000111111111
3
Ternary
2000011010101011
4
Quaternary
1231302013333
5
Quinary
24331412012
6
Senary
2504500051
8
Octal
155620777
10
Decimal
28779007
12
Duodecimal
977a627
16
Hexadecimal
1b721ff
20
Vigesimal
8jh7a7
36
Base36
h4u0v
md5
9620c10706790010112722de61a5beba
sha1
b8cca526bc6a6bb4e9f1670d565d81e30c60a9da
sha256
d85fc046787b95f4342c0d734b8dc520b61ddd9fafaf75cb6f0c2c9a586fd103
sha512
c0b185c32924b4c6e86cd1859a1dff659d653c92161ba7b20e61a97b73742e13f408221366e7b2f7f6f26734108fa14463a1a9261d7ca57426ac8342695e8867
ripemd-160
52ddd7cd0d0edeb7d34bd8efd3e3c4e5081e2a81
Diameter
57558014
Circumference
180823833.93762
Area
2.6019651913288E+15
Volume
9.9842632606676E+22
Surface area
1.0407860765315E+16
Circumference
180823833.93762
Perimeter
115116028
Area
828231243906049
Diagonal
40699662.01103
Surface area
4969387463436294
Volume
2.3835672765991E+22
Space diagonal
49846702.31538
Perimeter
86337021
Area
3.5863464871531E+14
Altitude
24923351.15769
Surface area
3.5863464871531E+14
Volume
2.8090609744959E+21
Height
13566554.003677