28366939 is an odd 8-digits composite number following 28366938
and preceding 28366940 . In scientific notation, it is written as 2.8366939 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28346400 positive integers (up to 28366939) that are relatively prime to 28366939.
28366939 has 4 divisors, whose sum is 28387480
The reverse of 28366939 is 93966382
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million three hundred sixty-six thousand nine hundred thirty-nine
Scientific notation
2.8366939 × 10^7
Engineering notation
2.8366939 × 10^6
Prime Factorization
1489 × 19051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28366939
Product of the distinct prime numbers
The prime factorization of 28366939 is 1489 × 19051.
Since it has a total of 2 prime factors.
3 , 4 , 30 , 82 , 736 , 158 , 111 , 2069 , 84599 , 28508 , 453871 , 576953 , 2871181 , 7174577 , 70247918 , 42341555 , 143371502 , 800580314 , 9812033818 , 6670228157
n×2
56733878
n×3
85100817
n×4
113467756
n×5
141834695
n÷2
14183469.5
n÷3
9455646.3333333
n÷3
7091734.75
n÷5
5673387.8
n2
804683228229721
n3
2.2826400049516E+22
n4
6.4751509779421E+29
n5
1.8368021280707E+37
2 √n
5326.0622414688
3 √n
304.97962418749
4 √n
72.979875592309
5 √n
30.943005531179
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
-28366938
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 28366939 can be divided by 4 positive divisors.
The sum of these divisors (counting 28366939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001101100001011011
3
Ternary
1222101012010101
4
Quaternary
1230031201123
5
Quinary
24230220224
6
Senary
2452000231
8
Octal
154154133
10
Decimal
28366939
12
Duodecimal
9600077
16
Hexadecimal
1b0d85b
20
Vigesimal
8h5h6j
36
Base36
gw02j
md5
e934519e65177535d79f7d156e152eaf
sha1
d7c3a1014ead8d4eb4d96cfe38f034f7e1f57065
sha256
2ecf83c99fac236e1ccdca70f7384ed9ba2a179c5b2d4d916e7b302e61954b26
sha512
5a56eedd27d11d1048e9205277d019e980b3da3dcd5f92ee01351f7cbb5acc99bc27f8eaef70ac670cd3a66855c6ddcfbc421060bab52c9723182c0f83733001
ripemd-160
830a63cf0b54c3b933fd2c68f7ce92025aedd609
Diameter
56733878
Circumference
178234734.33446
Area
2.5279869182734E+15
Volume
9.5615000937946E+22
Surface area
1.0111947673094E+16
Circumference
178234734.33446
Perimeter
113467756
Area
804683228229721
Diagonal
40116909.85681
Surface area
4828099369378326
Volume
2.2826400049516E+22
Space diagonal
49132979.603207
Perimeter
85100817
Area
3.484380588231E+14
Altitude
24566489.801604
Surface area
3.484380588231E+14
Volume
2.6901170441816E+21
Height
13372303.285603