28321908 is an even 8-digits composite number following 28321907
and preceding 28321909 . In scientific notation, it is written as 2.8321908 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 9428160 positive integers (up to 28321908) that are relatively prime to 28321908.
28321908 has 24 divisors, whose sum is 66171840
The reverse of 28321908 is 80912382
Previous prime number is 1289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred twenty-one thousand nine hundred eight
Scientific notation
2.8321908 × 10^7
Engineering notation
2.8321908 × 10^6
Prime Factorization
2 × 2 × 3 × 1289 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14160954
Product of the distinct prime numbers
The prime factorization of 28321908 is 2 × 2 × 3 × 1289 × 1831.
Since it has a total of 5 prime factors.
2 , 6 , 63 , 69 , 767 , 248 , 5789 , 3529 , 70715 , 97163 , 502407 , 2315 , 3252687 , 2278415 , 90808625 , 28472554 , 775632840 , 297953512 , 3006813739 , 2353237593
n×2
56643816
n×3
84965724
n×4
113287632
n×5
141609540
n÷2
14160954
n÷3
9440636
n÷3
7080477
n÷5
5664381.6
n2
802130472760464
n3
2.2717865453518E+22
n4
6.4341329533093E+29
n5
1.8222692156339E+37
2 √n
5321.8331428184
3 √n
304.81815909888
4 √n
72.950895421635
5 √n
30.933175213559
1 , 2 , 3 , 4 , 6 , 12 , 1289 , 1831 , 2578 , 3662 , 3867 , 5156 , 5493 , 7324 , 7734 , 10986 , 15468 , 21972 , 2360159 , 4720318 , 7080477 , 9440636 , 14160954 , 28321908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28321907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28321908 can be divided by 24 positive divisors.
The sum of these divisors (counting 28321908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100000010100001110100
3
Ternary
1222021220100120
4
Quaternary
1230002201310
5
Quinary
24222300113
6
Senary
2451011540
8
Octal
154024164
10
Decimal
28321908
12
Duodecimal
9599bb0
16
Hexadecimal
1b02874
20
Vigesimal
8h04f8
36
Base36
gv1bo
md5
b84e52eb49a889a05196525f79a03375
sha1
80b919d176a3684718f0d16fde9fd648cf235ea1
sha256
cbfa109078736ecf54e51bae3af40e42395be7047f7c14ab3bb677d21c828038
sha512
d7df0cdb7dd417db088be3ddc9ab270c9f69e362392b8027e6cc5fbc1601e3a83fd6bc5217b3d14df588a3314085d50af00abf23bc7700bb5b25b88d6d0738f8
ripemd-160
1a4cd40ac141428b4ff45b592b83103e14c6d95b
Diameter
56643816
Circumference
177951796.21689
Area
2.5199672004448E+15
Volume
9.5160372285353E+22
Surface area
1.0079868801779E+16
Circumference
177951796.21689
Perimeter
113287632
Area
802130472760464
Diagonal
40053226.405883
Surface area
4812782836562784
Volume
2.2717865453518E+22
Space diagonal
49054983.623291
Perimeter
84965724
Area
3.4733268328009E+14
Altitude
24527491.811646
Surface area
3.4733268328009E+14
Volume
2.6773261193777E+21
Height
13351075.468628