28931336 is an even 8-digits composite number following 28931335
and preceding 28931337 . In scientific notation, it is written as 2.8931336 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 12063168 positive integers (up to 28931336) that are relatively prime to 28931336.
28931336 has 32 divisors, whose sum is 63675840
The reverse of 28931336 is 63313982
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred thirty-one thousand three hundred thirty-six
Scientific notation
2.8931336 × 10^7
Engineering notation
2.8931336 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 37 × 13963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7232834
Product of the distinct prime numbers
The prime factorization of 28931336 is 2 × 2 × 2 × 7 × 37 × 13963.
Since it has a total of 6 prime factors.
4 , 7 , 79 , 92 , 705 , 435 , 2443 , 644 , 58072 , 37830 , 526332 , 802885 , 8537221 , 5338959 , 51493592 , 23086457 , 608961276 , 280325735 , 6790760386 , 9570868697
n×2
57862672
n×3
86794008
n×4
115725344
n×5
144656680
n÷2
14465668
n÷3
9643778.6666667
n÷3
7232834
n÷5
5786267.2
n2
837022202744896
n3
2.4216170587073E+22
n4
7.0060616788792E+29
n5
2.0269472446838E+37
2 √n
5378.7857365766
3 √n
306.98901098432
4 √n
73.340205457693
5 √n
31.065167370863
1 , 2 , 4 , 7 , 8 , 14 , 28 , 37 , 56 , 74 , 148 , 259 , 296 , 518 , 1036 , 2072 , 13963 , 27926 , 55852 , 97741 , 111704 , 195482 , 390964 , 516631 , 781928 , 1033262 , 2066524 , 3616417 , 4133048 , 7232834 , 14465668 , 28931336
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
-28931335
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 28931336 can be divided by 32 positive divisors.
The sum of these divisors (counting 28931336) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110010111010100001000
3
Ternary
2000102212022222
4
Quaternary
1232113110020
5
Quinary
24401300321
6
Senary
2512033212
8
Octal
156272410
10
Decimal
28931336
12
Duodecimal
9832808
16
Hexadecimal
1b97508
20
Vigesimal
90g86g
36
Base36
h83k8
md5
d872e362a1fdc3164dbcabd6ec304f9d
sha1
760b4ed2dba616f1d052b92518baf1463f6a368e
sha256
e05b64c6c2cdbed746ef265d2db183e73efa6be9c6946daf40a979273d86da19
sha512
f864562f822547ebc0ea0385f7df64eb784d140ed81cf4ceae1b9283a8eceab8f7c5643b0fe9d96cbf1a22a6b1890f32fdb42662683a0b9bce9d0a1f07b4651a
ripemd-160
ec4ad44a82bd3d3e4bf88f9cd4b4ac0e6db592cc
Diameter
57862672
Circumference
181780945.27228
Area
2.6295828030349E+15
Volume
1.0143645815257E+23
Surface area
1.051833121214E+16
Circumference
181780945.27228
Perimeter
115725344
Area
837022202744896
Diagonal
40915087.748773
Surface area
5022133216469376
Volume
2.4216170587073E+22
Space diagonal
50110543.882847
Perimeter
86794008
Area
3.6244124555434E+14
Altitude
25055271.941423
Surface area
3.6244124555434E+14
Volume
2.8539030727482E+21
Height
13638362.582924