28122968 is an even 8-digits composite number following 28122967
and preceding 28122969 . In scientific notation, it is written as 2.8122968 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 14061480 positive integers (up to 28122968) that are relatively prime to 28122968.
28122968 has 8 divisors, whose sum is 52730580
The reverse of 28122968 is 86922182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred twenty-two thousand nine hundred sixty-eight
Scientific notation
2.8122968 × 10^7
Engineering notation
2.8122968 × 10^6
Prime Factorization
2 × 2 × 2 × 3515371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7030742
Product of the distinct prime numbers
The prime factorization of 28122968 is 2 × 2 × 2 × 3515371.
Since it has a total of 4 prime factors.
2 , 6 , 60 , 90 , 970 , 688 , 2906 , 1748 , 16912 , 84005 , 936056 , 562026 , 3200444 , 7938827 , 63075358 , 77534570 , 40956221 , 87796486 , 9998334025 , 9299510194
n×2
56245936
n×3
84368904
n×4
112491872
n×5
140614840
n÷2
14061484
n÷3
9374322.6666667
n÷3
7030742
n÷5
5624593.6
n2
790901329129024
n3
2.2242492770253E+22
n4
6.2552491241806E+29
n5
1.7591617095136E+37
2 √n
5303.1092766414
3 √n
304.10277573001
4 √n
72.822450361419
5 √n
30.889596161221
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
-28122967
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 28122968 can be divided by 8 positive divisors.
The sum of these divisors (counting 28122968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010001111101011000
3
Ternary
1221220210110102
4
Quaternary
1223101331120
5
Quinary
24144413333
6
Senary
2442434532
8
Octal
153217530
10
Decimal
28122968
12
Duodecimal
9502a48
16
Hexadecimal
1ad1f58
20
Vigesimal
8ff788
36
Base36
gqrtk
md5
a98a8c1dc5d036f62028f42eb0c53104
sha1
f7358d504c0df178b41f6b1bf7dbf6efb9284fc6
sha256
2f24e4ad4e2369b4e607571bb55c4e8620071425577a4b6862fbb8ba6fc32172
sha512
1a62635563f3d7f0e5302948baf8477da49b649a2349cb9c62a2e791fc48d3f3729ff623ce3237d3e5118f5ab2e3b7f7a22ab6deb5b2566c492bafd7f447a9a0
ripemd-160
889b9c9e4c4aacde048d482a677c6923750bb832
Diameter
56245936
Circumference
176701819.33188
Area
2.4846898053061E+15
Volume
9.3169135846068E+22
Surface area
9.9387592212246E+15
Circumference
176701819.33188
Perimeter
112491872
Area
790901329129024
Diagonal
39771882.759785
Surface area
4745407974774144
Volume
2.2242492770253E+22
Space diagonal
48710409.435634
Perimeter
84368904
Area
3.4247032145631E+14
Altitude
24355204.717817
Surface area
3.4247032145631E+14
Volume
2.6213029113898E+21
Height
13257294.253262