28366949 is an odd 8-digits composite number following 28366948
and preceding 28366950 . In scientific notation, it is written as 2.8366949 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 26184864 positive integers (up to 28366949) that are relatively prime to 28366949.
28366949 has 4 divisors, whose sum is 30549036
The reverse of 28366949 is 94966382
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million three hundred sixty-six thousand nine hundred forty-nine
Scientific notation
2.8366949 × 10^7
Engineering notation
2.8366949 × 10^6
Prime Factorization
13 × 2182073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28366949
Product of the distinct prime numbers
The prime factorization of 28366949 is 13 × 2182073.
Since it has a total of 2 prime factors.
2 , 3 , 56 , 83 , 583 , 455 , 4832 , 3363 , 51894 , 48911 , 685413 , 496484 , 8772051 , 8059474 , 54667869 , 87981592 , 165330802 , 49003737 , 7019203704 , 8007614137
n×2
56733898
n×3
85100847
n×4
113467796
n×5
141834745
n÷2
14183474.5
n÷3
9455649.6666667
n÷3
7091737.25
n÷5
5673389.8
n2
804683795568601
n3
2.2826424190021E+22
n4
6.4751601085069E+29
n5
1.8368053656485E+37
2 √n
5326.0631802486
3 √n
304.97966002494
4 √n
72.97988202408
5 √n
30.943007712804
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
-28366948
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 28366949 can be divided by 4 positive divisors.
The sum of these divisors (counting 28366949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001101100001100101
3
Ternary
1222101012010202
4
Quaternary
1230031201211
5
Quinary
24230220244
6
Senary
2452000245
8
Octal
154154145
10
Decimal
28366949
12
Duodecimal
9600085
16
Hexadecimal
1b0d865
20
Vigesimal
8h5h79
36
Base36
gw02t
md5
cd16659a0a7c6448ea2ce9f719de28cc
sha1
44969c84487baedb6a69722e10bf61b5f8b2cb60
sha256
974b1dd4fddfdb275d8b8c4af8daff6bdc01bfe10e8b321543ebe8aa6455b7e8
sha512
c1b7a454ced2a06458ee35e014e903c7abeb7daefd32c7347066a8f74e61a0a6494ccc1356281ca458690ba03a2252e689255a8b3a2b216f42d85841d3a0741e
ripemd-160
075e14addd7f35c9167f44ce74fcb5a7d8317cd8
Diameter
56733898
Circumference
178234797.16631
Area
2.5279887006211E+15
Volume
9.5615102057459E+22
Surface area
1.0111954802484E+16
Circumference
178234797.16631
Perimeter
113467796
Area
804683795568601
Diagonal
40116923.998946
Surface area
4828102773411606
Volume
2.2826424190021E+22
Space diagonal
49132996.923715
Perimeter
85100847
Area
3.4843830448805E+14
Altitude
24566498.461858
Surface area
3.4843830448805E+14
Volume
2.6901198891674E+21
Height
13372307.999649