28938068 is an even 8-digits composite number following 28938067
and preceding 28938069 . In scientific notation, it is written as 2.8938068 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 14469032 positive integers (up to 28938068) that are relatively prime to 28938068.
28938068 has 6 divisors, whose sum is 50641626
The reverse of 28938068 is 86083982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred thirty-eight thousand sixty-eight
Scientific notation
2.8938068 × 10^7
Engineering notation
2.8938068 × 10^6
Prime Factorization
2 × 2 × 7234517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14469034
Product of the distinct prime numbers
The prime factorization of 28938068 is 2 × 2 × 7234517.
Since it has a total of 3 prime factors.
3 , 4 , 77 , 74 , 901 , 176 , 8408 , 9581 , 48304 , 37453 , 230379 , 715249 , 938308 , 8414180 , 89745006 , 19679475 , 877733214 , 82234926 , 7899860867 , 2683516894
n×2
57876136
n×3
86814204
n×4
115752272
n×5
144690340
n÷2
14469034
n÷3
9646022.6666667
n÷3
7234517
n÷5
5787613.6
n2
837411779572624
n3
2.4233079021274E+22
n4
7.0125848856699E+29
n5
2.0293065827729E+37
2 √n
5379.4114919757
3 √n
307.01282011348
4 √n
73.344471447926
5 √n
31.066612940086
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
-28938067
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 28938068 can be divided by 6 positive divisors.
The sum of these divisors (counting 28938068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110011000111101010100
3
Ternary
2000110012120022
4
Quaternary
1232120331110
5
Quinary
24402004233
6
Senary
2512124312
8
Octal
156307524
10
Decimal
28938068
12
Duodecimal
9836698
16
Hexadecimal
1b98f54
20
Vigesimal
90h538
36
Base36
h88r8
md5
a6d00287dcbc48265f5c84c05bd1ee8b
sha1
cbf1d0642c23111e3b45ac603b7ad8d6c09aa95a
sha256
0b68ebc2e80a4751bff1bb904a6234e111b371ab3609d9a2d560e6dc5a656154
sha512
1558664322c5941bf93f0f91992f0d3392b38f44c217d5a0180475bb4b58bd2161b90f6fb001940e10d0af6d9d5268fe207a2d208c8d69a612e6a01db7b9fd16
ripemd-160
5c8a9a22659af01cc42a31cc5cc8c86202aff074
Diameter
57876136
Circumference
181823243.67576
Area
2.6308066947349E+15
Volume
1.0150728403613E+23
Surface area
1.052322677894E+16
Circumference
181823243.67576
Perimeter
115752272
Area
837411779572624
Diagonal
40924608.234475
Surface area
5024470677435744
Volume
2.4233079021274E+22
Space diagonal
50122204.048883
Perimeter
86814204
Area
3.6260993726911E+14
Altitude
25061102.024442
Surface area
3.6260993726911E+14
Volume
2.8558957508287E+21
Height
13641536.078158