28395907 is an odd 8-digits composite number following 28395906
and preceding 28395908 . In scientific notation, it is written as 2.8395907 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 27335880 positive integers (up to 28395907) that are relatively prime to 28395907.
28395907 has 8 divisors, whose sum is 29465600
The reverse of 28395907 is 70959382
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million three hundred ninety-five thousand nine hundred seven
Scientific notation
2.8395907 × 10^7
Engineering notation
2.8395907 × 10^6
Prime Factorization
31 × 199 × 4603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28395907
Product of the distinct prime numbers
The prime factorization of 28395907 is 31 × 199 × 4603.
Since it has a total of 3 prime factors.
6 , 3 , 19 , 8 , 591 , 184 , 330 , 2 , 45720 , 86052 , 851253 , 857132 , 7883405 , 6443028 , 96485996 , 81072017 , 141296678 , 377225539 , 7855079312 , 8309963964
n×2
56791814
n×3
85187721
n×4
113583628
n×5
141979535
n÷2
14197953.5
n÷3
9465302.3333333
n÷3
7098976.75
n÷5
5679181.4
n2
806327534352649
n3
2.2896401677017E+22
n4
6.5016409265522E+29
n5
1.8461999109777E+37
2 √n
5328.7810050705
3 √n
305.08340279372
4 √n
72.998500019319
5 √n
30.949322681356
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
-28395906
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 28395907 can be divided by 8 positive divisors.
The sum of these divisors (counting 28395907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100100110000011
3
Ternary
1222102122212021
4
Quaternary
1230110212003
5
Quinary
24232132112
6
Senary
2452342311
8
Octal
154244603
10
Decimal
28395907
12
Duodecimal
9614997
16
Hexadecimal
1b14983
20
Vigesimal
8h99f7
36
Base36
gwmf7
md5
9ba9e94c175343f17aa029d8cfd9365f
sha1
22fbc9b81d38f66915bf22579cb98e22ae1239ad
sha256
8fdc2c37edeb92fb4856d8248b11b4a5a47378646231a6b84c4d4eb2a95b06b9
sha512
a93ab212158725fa72b0671f1855ca441f2886f4760ab349f58c735be2df9a9036e395b500a8f364632e781f991e4b56d3406a9bf0b6ade617b4a733140e81b7
ripemd-160
862585dc9afa0599ba624b4d0b8468f17e32f5de
Diameter
56791814
Circumference
178416745.64644
Area
2.5331526583095E+15
Volume
9.5908223069544E+22
Surface area
1.0132610633238E+16
Circumference
178416745.64644
Perimeter
113583628
Area
806327534352649
Diagonal
40157876.795285
Surface area
4837965206115894
Volume
2.2896401677017E+22
Space diagonal
49183153.651001
Perimeter
85187721
Area
3.4915006426013E+14
Altitude
24591576.8255
Surface area
3.4915006426013E+14
Volume
2.6983668150983E+21
Height
13385958.931762