28938069 is an odd 8-digits composite number following 28938068
and preceding 28938070 . In scientific notation, it is written as 2.8938069 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 19292040 positive integers (up to 28938069) that are relatively prime to 28938069.
28938069 has 6 divisors, whose sum is 41799446
The reverse of 28938069 is 96083982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred thirty-eight thousand sixty-nine
Scientific notation
2.8938069 × 10^7
Engineering notation
2.8938069 × 10^6
Prime Factorization
3 × 3 × 3215341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9646023
Product of the distinct prime numbers
The prime factorization of 28938069 is 3 × 3 × 3215341.
Since it has a total of 3 prime factors.
4 , 9 , 1 , 52 , 443 , 267 , 4358 , 2148 , 49232 , 80503 , 23457 , 383915 , 8448544 , 6341567 , 55423081 , 59439983 , 264645635 , 540411668 , 9814730066 , 7051241085
n×2
57876138
n×3
86814207
n×4
115752276
n×5
144690345
n÷2
14469034.5
n÷3
9646023
n÷3
7234517.25
n÷5
5787613.8
n2
837411837448761
n3
2.4233081533509E+22
n4
7.0125858549931E+29
n5
2.0293069334021E+37
2 √n
5379.4115849226
3 √n
307.01282364992
4 √n
73.344472081559
5 √n
31.066613154797
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28938068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28938069 can be divided by 6 positive divisors.
The sum of these divisors (counting 28938069) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110011000111101010101
3
Ternary
2000110012120100
4
Quaternary
1232120331111
5
Quinary
24402004234
6
Senary
2512124313
8
Octal
156307525
10
Decimal
28938069
12
Duodecimal
9836699
16
Hexadecimal
1b98f55
20
Vigesimal
90h539
36
Base36
h88r9
md5
9a586e526207d7e800c0ef472326435b
sha1
7014f1911c12d926de196fdd3c33352dd5795b36
sha256
ac7370a51a06b7924508e17cd9bde381f0e188c6ad0c979a386f91a886b260f8
sha512
900a54929fba0056e9918dc8a62c60ed99a9048a68f8600ae0b0f63b3b887d39e481eb59ea05b0c3d481f099c22c71d56266e36862a30e23e5647c7b66bb4bf4
ripemd-160
1c8b7a9ae97ee1b8a5676c9abae0b7844e066c53
Diameter
57876138
Circumference
181823249.95895
Area
2.6308068765582E+15
Volume
1.0150729455935E+23
Surface area
1.0523227506233E+16
Circumference
181823249.95895
Perimeter
115752276
Area
837411837448761
Diagonal
40924609.648688
Surface area
5024471024692566
Volume
2.4233081533509E+22
Space diagonal
50122205.780934
Perimeter
86814207
Area
3.6260996233022E+14
Altitude
25061102.890467
Surface area
3.6260996233022E+14
Volume
2.8558960468985E+21
Height
13641536.549563