28930073 is an odd 8-digits composite number following 28930072
and preceding 28930074 . In scientific notation, it is written as 2.8930073 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 26920960 positive integers (up to 28930073) that are relatively prime to 28930073.
28930073 has 8 divisors, whose sum is 30977640
The reverse of 28930073 is 37003982
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million nine hundred thirty thousand seventy-three
Scientific notation
2.8930073 × 10^7
Engineering notation
2.8930073 × 10^6
Prime Factorization
17 × 89 × 19121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28930073
Product of the distinct prime numbers
The prime factorization of 28930073 is 17 × 89 × 19121.
Since it has a total of 3 prime factors.
1 , 2 , 21 , 42 , 660 , 329 , 3041 , 9674 , 44483 , 18829 , 764448 , 975568 , 17082 , 7719526 , 96782551 , 27385834 , 644772629 , 426426622 , 3287504253 , 7481462840
n×2
57860146
n×3
86790219
n×4
115720292
n×5
144650365
n÷2
14465036.5
n÷3
9643357.6666667
n÷3
7232518.25
n÷5
5786014.6
n2
836949123785329
n3
2.4212999248396E+22
n4
7.0048383580503E+29
n5
2.026504850516E+37
2 √n
5378.6683296147
3 √n
306.98454370861
4 √n
73.33940502632
5 √n
31.064896135608
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
-28930072
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 28930073 can be divided by 8 positive divisors.
The sum of these divisors (counting 28930073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111000000011001
3
Ternary
2000102210121012
4
Quaternary
1232113000121
5
Quinary
24401230243
6
Senary
2512023305
8
Octal
156270031
10
Decimal
28930073
12
Duodecimal
9831b35
16
Hexadecimal
1b97019
20
Vigesimal
90g53d
36
Base36
h82l5
md5
005bc2f18bf8a3366f445e8ac01868d8
sha1
30b62a8dd79d5672bccea038af3d2b21570115ff
sha256
91ae0c7d01b90b1b8681d7fa02a192686ecc90c803964b954a6281fb7474c2be
sha512
7a711d3e394e4ec67259b30cc3007a67865251a30903323e6c51e17656ffac6322ebaa3c4000fd6a7f6a6244e8e3a25834bbbe0c11637e09b8f3182b4af4cc3a
ripemd-160
e19e797b3b418f6991d761dbfb575de73f7cc79d
Diameter
57860146
Circumference
181773009.60923
Area
2.6293532187124E+15
Volume
1.0142317408018E+23
Surface area
1.051741287485E+16
Circumference
181773009.60923
Perimeter
115720292
Area
836949123785329
Diagonal
40913301.597044
Surface area
5021694742711974
Volume
2.4212999248396E+22
Space diagonal
50108356.302677
Perimeter
86790219
Area
3.6240960143661E+14
Altitude
25054178.151338
Surface area
3.6240960143661E+14
Volume
2.8535293269009E+21
Height
13637767.199015