28237907 is an odd 8-digits composite number following 28237906
and preceding 28237908 . In scientific notation, it is written as 2.8237907 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27747720 positive integers (up to 28237907) that are relatively prime to 28237907.
28237907 has 8 divisors, whose sum is 28730880
The reverse of 28237907 is 70973282
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred thirty-seven thousand nine hundred seven
Scientific notation
2.8237907 × 10^7
Engineering notation
2.8237907 × 10^6
Prime Factorization
71 × 463 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28237907
Product of the distinct prime numbers
The prime factorization of 28237907 is 71 × 463 × 859.
Since it has a total of 3 prime factors.
9 , 6 , 95 , 45 , 569 , 164 , 9723 , 2982 , 40160 , 77065 , 575634 , 865099 , 8885694 , 5761301 , 99367811 , 49113758 , 982012084 , 318967859 , 108722034 , 7234201206
n×2
56475814
n×3
84713721
n×4
112951628
n×5
141189535
n÷2
14118953.5
n÷3
9412635.6666667
n÷3
7059476.75
n÷5
5647581.4
n2
797379391740649
n3
2.2516325107689E+22
n4
6.3581389437269E+29
n5
1.7954053618604E+37
2 √n
5313.9351708503
3 √n
304.51650350091
4 √n
72.896743211548
5 √n
30.91480423484
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
-28237906
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 28237907 can be divided by 8 positive divisors.
The sum of these divisors (counting 28237907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101110000001010011
3
Ternary
1222010122010102
4
Quaternary
1223232001103
5
Quinary
24212103112
6
Senary
2445123015
8
Octal
153560123
10
Decimal
28237907
12
Duodecimal
955946b
16
Hexadecimal
1aee053
20
Vigesimal
8g9ef7
36
Base36
gt8ib
md5
7126c41703f8d849e1fe1248cd6d30c2
sha1
460be835d961867fe65f6b4d071cb88a1fed4e6f
sha256
7b1ffb42ff74552a55c296e4b91a11fc0437786af4b04304794bdae0185b6c2b
sha512
8e466f02075d6b3e2ce32b9dac9a1c728f2ed40cf49fdb0ada63f3dcb1f9199c37bed25921108140c332e4f79e9c25d16ea9dbf4001e2b7aa01e8a13d844f36f
ripemd-160
d2d80bfa9924395293b05b523b68c8e5a2c14617
Diameter
56475814
Circumference
177424002.3679
Area
2.5050412392163E+15
Volume
9.4316162058874E+22
Surface area
1.0020164956865E+16
Circumference
177424002.3679
Perimeter
112951628
Area
797379391740649
Diagonal
39934431.05243
Surface area
4784276350443894
Volume
2.2516325107689E+22
Space diagonal
48909489.623405
Perimeter
84713721
Area
3.4527540485079E+14
Altitude
24454744.811702
Surface area
3.4527540485079E+14
Volume
2.6535743618413E+21
Height
13311477.017477