28931632 is an even 8-digits composite number following 28931631
and preceding 28931633 . In scientific notation, it is written as 2.8931632 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 14074560 positive integers (up to 28931632) that are relatively prime to 28931632.
28931632 has 20 divisors, whose sum is 57571216
The reverse of 28931632 is 23613982
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million nine hundred thirty-one thousand six hundred thirty-two
Scientific notation
2.8931632 × 10^7
Engineering notation
2.8931632 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 48871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3616454
Product of the distinct prime numbers
The prime factorization of 28931632 is 2 × 2 × 2 × 2 × 37 × 48871.
Since it has a total of 6 prime factors.
7 , 7 , 97 , 6 , 124 , 347 , 2759 , 4003 , 40510 , 67819 , 619879 , 120121 , 8230522 , 435603 , 14139068 , 36972386 , 132182839 , 269940888 , 2186446083 , 3541223449
n×2
57863264
n×3
86794896
n×4
115726528
n×5
144658160
n÷2
14465816
n÷3
9643877.3333333
n÷3
7232908
n÷5
5786326.4
n2
837039330183424
n3
2.4216913870393E+22
n4
7.0063484027392E+29
n5
2.0270509365184E+37
2 √n
5378.8132520101
3 √n
306.99005792799
4 √n
73.340393045103
5 √n
31.0652309369
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 48871 , 97742 , 195484 , 390968 , 781936 , 1808227 , 3616454 , 7232908 , 14465816 , 28931632
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28931631
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931632 can be divided by 20 positive divisors.
The sum of these divisors (counting 28931632) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110010111011000110000
3
Ternary
2000102212201221
4
Quaternary
1232113120300
5
Quinary
24401303012
6
Senary
2512034424
8
Octal
156273060
10
Decimal
28931632
12
Duodecimal
9832a14
16
Hexadecimal
1b97630
20
Vigesimal
90g91c
36
Base36
h83sg
md5
5d82e6bbb85ae1488d428c260db2b90a
sha1
0dd37cb0ac8955186a819ebb645db9fd29a55c1d
sha256
d21aac0e399808cbc8161ffff40a0547c62deb809fe72d21a10398ad93936d2c
sha512
92f604d68914e6499299e3dcf7ee38541278de47cf6e81aadeffb1fbc6938b2fa8e243191ad40073f834c02fc693e12941f79f84f270e7343b3270efdc982dac
ripemd-160
7127a6a94f267a20c831e9847d8303e476a96c3f
Diameter
57863264
Circumference
181782805.09513
Area
2.62963661047E+15
Volume
1.0143957161046E+23
Surface area
1.051854644188E+16
Circumference
181782805.09513
Perimeter
115726528
Area
837039330183424
Diagonal
40915506.355987
Surface area
5022235981100544
Volume
2.4216913870393E+22
Space diagonal
50111056.569886
Perimeter
86794896
Area
3.6244866195278E+14
Altitude
25055528.284943
Surface area
3.6244866195278E+14
Volume
2.8539906695276E+21
Height
13638502.118662