28378071 is an odd 8-digits composite number following 28378070
and preceding 28378072 . In scientific notation, it is written as 2.8378071 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18730800 positive integers (up to 28378071) that are relatively prime to 28378071.
28378071 has 8 divisors, whose sum is 31844400
The reverse of 28378071 is 17087382
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred seventy-eight thousand seventy-one
Scientific notation
2.8378071 × 10^7
Engineering notation
2.8378071 × 10^6
Prime Factorization
9 × 101 × 31219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28378071
Product of the distinct prime numbers
The prime factorization of 28378071 is 9 × 101 × 31219.
Since it has a total of 3 prime factors.
5 , 6 , 62 , 56 , 780 , 17 , 6714 , 2628 , 5335 , 40594 , 562114 , 561780 , 4406453 , 8379815 , 84250690 , 32790001 , 477162044 , 714185890 , 6625217545 , 1646029476
n×2
56756142
n×3
85134213
n×4
113512284
n×5
141890355
n÷2
14189035.5
n÷3
9459357
n÷3
7094517.75
n÷5
5675614.2
n2
805314913681041
n3
2.2853283797799E+22
n4
6.485321101971E+29
n5
1.8404090268953E+37
2 √n
5327.1071887095
3 √n
305.019513219
4 √n
72.987034387687
5 √n
30.94543373452
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
-28378070
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 28378071 can be divided by 8 positive divisors.
The sum of these divisors (counting 28378071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010000001111010111
3
Ternary
1222101202101200
4
Quaternary
1230100033113
5
Quinary
24231044241
6
Senary
2452123543
8
Octal
154201727
10
Decimal
28378071
12
Duodecimal
96065b3
16
Hexadecimal
1b103d7
20
Vigesimal
8h753b
36
Base36
gw8nr
md5
1e1e0ec1071f331743c8cbcd270f3571
sha1
f0ad8504cda6f944ced4417291a891f1eb602a69
sha256
0fb8116fdcedd13455d7671c3c3cc7f78d552be6be0103c8f2dd984504c6c4c2
sha512
5fd3078ff63407562d2cf03df98704538723a3674dd73e4c99112c0d178e94e3507898c1c9a32f28c93e97b21f57c4530fa9c727dd0580bd7207e39f07c5b088
ripemd-160
72585c7b9b56d2b50d71978ac1913660411c4d83
Diameter
56756142
Circumference
178304678.7533
Area
2.5299714166467E+15
Volume
9.5727611319426E+22
Surface area
1.0119885666587E+16
Circumference
178304678.7533
Perimeter
113512284
Area
805314913681041
Diagonal
40132652.882187
Surface area
4831889482086246
Volume
2.2853283797799E+22
Space diagonal
49152260.792797
Perimeter
85134213
Area
3.4871158664713E+14
Altitude
24576130.396398
Surface area
3.4871158664713E+14
Volume
2.6932853243008E+21
Height
13377550.960729