28016908 is an even 8-digits composite number following 28016907
and preceding 28016909 . In scientific notation, it is written as 2.8016908 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 13682592 positive integers (up to 28016908) that are relatively prime to 28016908.
28016908 has 12 divisors, whose sum is 50170120
The reverse of 28016908 is 80961082
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million sixteen thousand nine hundred eight
Scientific notation
2.8016908 × 10^7
Engineering notation
2.8016908 × 10^6
Prime Factorization
2 × 2 × 43 × 162889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14008454
Product of the distinct prime numbers
The prime factorization of 28016908 is 2 × 2 × 43 × 162889.
Since it has a total of 4 prime factors.
8 , 1 , 54 , 25 , 273 , 478 , 5089 , 4534 , 11806 , 9611 , 395235 , 60999 , 6771193 , 1845133 , 71611264 , 57734416 , 997359039 , 813222679 , 9914934720 , 7107765645
n×2
56033816
n×3
84050724
n×4
112067632
n×5
140084540
n÷2
14008454
n÷3
9338969.3333333
n÷3
7004227
n÷5
5603381.6
n2
784947133880464
n3
2.1991791634793E+22
n4
6.1614200298716E+29
n5
1.7262393812627E+37
2 √n
5293.1000368404
3 √n
303.72000708669
4 √n
72.753694317474
5 √n
30.866262180873
1 , 2 , 4 , 43 , 86 , 172 , 162889 , 325778 , 651556 , 7004227 , 14008454 , 28016908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28016907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28016908 can be divided by 12 positive divisors.
The sum of these divisors (counting 28016908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010111000000100001100
3
Ternary
1221201101222021
4
Quaternary
1222320010030
5
Quinary
24133020113
6
Senary
2440255524
8
Octal
152700414
10
Decimal
28016908
12
Duodecimal
94715a4
16
Hexadecimal
1ab810c
20
Vigesimal
8f2258
36
Base36
gohzg
md5
9203759f0dabc4a81502e35cac8a9485
sha1
781f5f95e54f6fe389af7922a6b40a6829b36faa
sha256
7f0b615f6a140df889aacbd85b955a464e17b3c7161d8350803563ed5bef0d26
sha512
eb7c0aec101d1c61e61cda0d19ecd7b38d4dd39bc41b2ddc1eba731dff16cd660054275836b04276599fe9eb7215278cf58ef39682ed9abf0ca7705bfce47830
ripemd-160
0b416922d7f49e4a6a9dc6f0bd7ea2668df3c6e9
Diameter
56033816
Circumference
176035424.6982
Area
2.4659841492552E+15
Volume
9.2119001385523E+22
Surface area
9.8639365970209E+15
Circumference
176035424.6982
Perimeter
112067632
Area
784947133880464
Diagonal
39621891.269359
Surface area
4709682803282784
Volume
2.1991791634793E+22
Space diagonal
48526708.126983
Perimeter
84050724
Area
3.3989207928413E+14
Altitude
24263354.063491
Surface area
3.3989207928413E+14
Volume
2.5917574992339E+21
Height
13207297.089786