28437992 is an even 8-digits composite number following 28437991
and preceding 28437993 . In scientific notation, it is written as 2.8437992 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 12777600 positive integers (up to 28437992) that are relatively prime to 28437992.
28437992 has 32 divisors, whose sum is 58838400
The reverse of 28437992 is 29973482
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million four hundred thirty-seven thousand nine hundred ninety-two
Scientific notation
2.8437992 × 10^7
Engineering notation
2.8437992 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 89 × 3631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7109498
Product of the distinct prime numbers
The prime factorization of 28437992 is 2 × 2 × 2 × 11 × 89 × 3631.
Since it has a total of 6 prime factors.
9 , 6 , 78 , 38 , 718 , 571 , 6641 , 2790 , 16465 , 16823 , 923881 , 775300 , 6390035 , 9448789 , 14792884 , 4854329 , 21100809 , 256393015 , 8391981918 , 9195001320
n×2
56875984
n×3
85313976
n×4
113751968
n×5
142189960
n÷2
14218996
n÷3
9479330.6666667
n÷3
7109498
n÷5
5687598.4
n2
808719388992064
n3
2.2998355514401E+22
n4
6.540270501317E+29
n5
1.8599216019429E+37
2 √n
5332.7283823574
3 √n
305.23404771121
4 √n
73.025532400369
5 √n
30.958491120779
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 89 , 178 , 356 , 712 , 979 , 1958 , 3631 , 3916 , 7262 , 7832 , 14524 , 29048 , 39941 , 79882 , 159764 , 319528 , 323159 , 646318 , 1292636 , 2585272 , 3554749 , 7109498 , 14218996 , 28437992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28437991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28437992 can be divided by 32 positive divisors.
The sum of these divisors (counting 28437992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100011110110111101000
3
Ternary
1222111210120222
4
Quaternary
1230132313220
5
Quinary
24240003432
6
Senary
2453305212
8
Octal
154366750
10
Decimal
28437992
12
Duodecimal
9635208
16
Hexadecimal
1b1ede8
20
Vigesimal
8heejc
36
Base36
gxiw8
md5
a59c8ff26f7af4f08c1a5320895d2e7a
sha1
8c33853a03f4a690d7ac0f661fcfc691790d069d
sha256
53b5c30acd0199b86046a8572278c2644905333491a68902661c591eaf24265c
sha512
e42de3f6653bb1f636205e8afa1c2d2f801f9553bdd315bf260fdd80d242cf4806d38d7f22ed2bbe31e1f5dd28f815717d7eaaea88c18813117ca3799938d3d8
ripemd-160
ac42c7ecffe7e313ed7f81888086019992955f1c
Diameter
56875984
Circumference
178681173.50009
Area
2.5406668912731E+15
Volume
9.6335286304919E+22
Surface area
1.0162667565092E+16
Circumference
178681173.50009
Perimeter
113751968
Area
808719388992064
Diagonal
40217393.973058
Surface area
4852316333952384
Volume
2.2998355514401E+22
Space diagonal
49256047.009237
Perimeter
85313976
Area
3.5018576770008E+14
Altitude
24628023.504619
Surface area
3.5018576770008E+14
Volume
2.710382190062E+21
Height
13405797.991019