28380069 is an odd 8-digits composite number following 28380068
and preceding 28380070 . In scientific notation, it is written as 2.8380069 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18562752 positive integers (up to 28380069) that are relatively prime to 28380069.
28380069 has 8 divisors, whose sum is 32128920
The reverse of 28380069 is 96008382
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred eighty thousand sixty-nine
Scientific notation
2.8380069 × 10^7
Engineering notation
2.8380069 × 10^6
Prime Factorization
9 × 53 × 59497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28380069
Product of the distinct prime numbers
The prime factorization of 28380069 is 9 × 53 × 59497.
Since it has a total of 3 prime factors.
2 , 4 , 1 , 97 , 607 , 577 , 3554 , 598 , 81272 , 12677 , 853146 , 877391 , 9239314 , 1067495 , 92302675 , 9024982 , 834088742 , 670866929 , 9984244213 , 1323606080
n×2
56760138
n×3
85140207
n×4
113520276
n×5
141900345
n÷2
14190034.5
n÷3
9460023
n÷3
7095017.25
n÷5
5676013.8
n2
805428316444761
n3
2.2858111195256E+22
n4
6.4871477293104E+29
n5
1.8410570017102E+37
2 √n
5327.2947168333
3 √n
305.02667150077
4 √n
72.988319043757
5 √n
30.945869474042
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
-28380068
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 28380069 can be divided by 8 positive divisors.
The sum of these divisors (counting 28380069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010000101110100101
3
Ternary
1222101212010200
4
Quaternary
1230100232211
5
Quinary
24231130234
6
Senary
2452141113
8
Octal
154205645
10
Decimal
28380069
12
Duodecimal
9607799
16
Hexadecimal
1b10ba5
20
Vigesimal
8h7a39
36
Base36
gwa79
md5
6f6be4aa21da20c29f08cdee5ed1116c
sha1
480609e02254e6b867f40a35f4c885da213c4522
sha256
a1582e54eba19b07cc4acf17e34d0153b82a0643141b9b3a61141c86182dff26
sha512
96b73ad3c4a7e87d511303f247156838e9fef7fc5b0c0699b2b8f8535a64804876423a1f252cb1f024f1b8ebf0197f6e27d43b4bbb76168b9043674ef9ecd48e
ripemd-160
8b0b835fcef3dc40136afc6657eae10fe0a6425a
Diameter
56760138
Circumference
178317232.55754
Area
2.5303276819361E+15
Volume
9.5747832274607E+22
Surface area
1.0121310727744E+16
Circumference
178317232.55754
Perimeter
113520276
Area
805428316444761
Diagonal
40135478.480884
Surface area
4832569898668566
Volume
2.2858111195256E+22
Space diagonal
49155721.43031
Perimeter
85140207
Area
3.4876069148425E+14
Altitude
24577860.715155
Surface area
3.4876069148425E+14
Volume
2.693854238547E+21
Height
13378492.826961