28392357 is an odd 8-digits composite number following 28392356
and preceding 28392358 . In scientific notation, it is written as 2.8392357 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15785280 positive integers (up to 28392357) that are relatively prime to 28392357.
28392357 has 16 divisors, whose sum is 44435072
The reverse of 28392357 is 75329382
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million three hundred ninety-two thousand three hundred fifty-seven
Scientific notation
2.8392357 × 10^7
Engineering notation
2.8392357 × 10^6
Prime Factorization
3 × 7 × 37 × 36541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28392357
Product of the distinct prime numbers
The prime factorization of 28392357 is 3 × 7 × 37 × 36541.
Since it has a total of 4 prime factors.
7 , 1 , 74 , 96 , 350 , 139 , 6894 , 3825 , 36745 , 4576 , 690606 , 714823 , 3662387 , 5082505 , 426811 , 13593216 , 593160505 , 372898774 , 7636870879 , 9668693193
n×2
56784714
n×3
85177071
n×4
113569428
n×5
141961785
n÷2
14196178.5
n÷3
9464119
n÷3
7098089.25
n÷5
5678471.4
n2
806125936015449
n3
2.288781536231E+22
n4
6.4983902471678E+29
n5
1.8450461582291E+37
2 √n
5328.4478978404
3 √n
305.07068862313
4 √n
72.996218380409
5 √n
30.948548798062
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 36541 , 109623 , 255787 , 767361 , 1352017 , 4056051 , 9464119 , 28392357
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28392356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28392357 can be divided by 16 positive divisors.
The sum of these divisors (counting 28392357) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010011101110100101
3
Ternary
1222102110222210
4
Quaternary
1230103232211
5
Quinary
24232023412
6
Senary
2452314033
8
Octal
154235645
10
Decimal
28392357
12
Duodecimal
9612919
16
Hexadecimal
1b13ba5
20
Vigesimal
8h90hh
36
Base36
gwjol
md5
f3c8901355f9cac06b742b9a6c100d1b
sha1
f9e9d84cb59d07bcfca68c1613eb48afc58c344b
sha256
75153a1eef812af237774971586fd01f9d31144ab2afd18f455bcc44f7100d11
sha512
bc2aa80f29857e99d71dae34649bbb1ae97cc492ffb94d89c41a25506e192e5d8f5693abaaaf6e4e057a5d51184a4fe76d61f789087945c85010bea9666531dd
ripemd-160
4aaf60ca1ae8bc6b192881c5ee73f85ec9f4c86c
Diameter
56784714
Circumference
178394440.3386
Area
2.5325193184543E+15
Volume
9.5872256798603E+22
Surface area
1.0130077273817E+16
Circumference
178394440.3386
Perimeter
113569428
Area
806125936015449
Diagonal
40152856.337139
Surface area
4836755616092694
Volume
2.288781536231E+22
Space diagonal
49177004.870634
Perimeter
85177071
Area
3.4906276961944E+14
Altitude
24588502.435317
Surface area
3.4906276961944E+14
Volume
2.6973549082058E+21
Height
13384285.445713