28406937 is an odd 8-digits composite number following 28406936
and preceding 28406938 . In scientific notation, it is written as 2.8406937 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 17481168 positive integers (up to 28406937) that are relatively prime to 28406937.
28406937 has 8 divisors, whose sum is 40789504
The reverse of 28406937 is 73960482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred six thousand nine hundred thirty-seven
Scientific notation
2.8406937 × 10^7
Engineering notation
2.8406937 × 10^6
Prime Factorization
3 × 13 × 728383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28406937
Product of the distinct prime numbers
The prime factorization of 28406937 is 3 × 13 × 728383.
Since it has a total of 3 prime factors.
5 , 1 , 81 , 18 , 514 , 61 , 353 , 9554 , 81188 , 32868 , 368627 , 701046 , 5026704 , 6199779 , 1240099 , 98324272 , 403644057 , 138840311 , 6786287855 , 7729807445
n×2
56813874
n×3
85220811
n×4
113627748
n×5
142034685
n÷2
14203468.5
n÷3
9468979
n÷3
7101734.25
n÷5
5681387.4
n2
806954069721969
n3
2.2923093420486E+22
n4
6.5117487064085E+29
n5
1.8497883526278E+37
2 √n
5329.8158504774
3 √n
305.12289949914
4 √n
73.005587803109
5 √n
30.951726675714
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28406936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28406937 can be divided by 8 positive divisors.
The sum of these divisors (counting 28406937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111010010011001
3
Ternary
1222110012222210
4
Quaternary
1230113102121
5
Quinary
24233010222
6
Senary
2452505333
8
Octal
154272231
10
Decimal
28406937
12
Duodecimal
961b249
16
Hexadecimal
1b17499
20
Vigesimal
8hah6h
36
Base36
gwuxl
md5
111dc78404461b0ea74737c8fdc2ef9f
sha1
9d4ea53f51ab77849f7a3940ec46ec4ba9af58fc
sha256
50a225c8a0cfa2be069657f7d3bcd5c359da35c8fd080e9df2ed444eb52eebe3
sha512
a6717e60420c30332640ff7e9d38c05ba3a9c9f1c0d7973ed036ed2a07d6e1c596dccce47322293d5ce3a3f6ff14ca1125ddd0d3244060620b07c5fbdbaab3f7
ripemd-160
024308541208a8ff275b05e4e208663c01375c99
Diameter
56813874
Circumference
178486049.18038
Area
2.5351209772229E+15
Volume
9.6020029183133E+22
Surface area
1.0140483908892E+16
Circumference
178486049.18038
Perimeter
113627748
Area
806954069721969
Diagonal
40173475.570878
Surface area
4841724418331814
Volume
2.2923093420486E+22
Space diagonal
49202258.171408
Perimeter
85220811
Area
3.4942136203323E+14
Altitude
24601129.085704
Surface area
3.4942136203323E+14
Volume
2.701512467233E+21
Height
13391158.523626