28492732 is an even 8-digits composite number following 28492731
and preceding 28492733 . In scientific notation, it is written as 2.8492732 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13755056 positive integers (up to 28492732) that are relatively prime to 28492732.
28492732 has 12 divisors, whose sum is 51581880
The reverse of 28492732 is 23729482
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred ninety-two thousand seven hundred thirty-two
Scientific notation
2.8492732 × 10^7
Engineering notation
2.8492732 × 10^6
Prime Factorization
2 × 2 × 29 × 245627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14246366
Product of the distinct prime numbers
The prime factorization of 28492732 is 2 × 2 × 29 × 245627.
Since it has a total of 4 prime factors.
4 , 10 , 85 , 83 , 976 , 619 , 3313 , 4864 , 69351 , 76002 , 886477 , 254040 , 1310057 , 834458 , 25083180 , 25265808 , 738502374 , 683892418 , 6184757930 , 9249740279
n×2
56985464
n×3
85478196
n×4
113970928
n×5
142463660
n÷2
14246366
n÷3
9497577.3333333
n÷3
7123183
n÷5
5698546.4
n2
811835776823824
n3
2.3131419217053E+22
n4
6.5907732853114E+29
n5
1.8778913689114E+37
2 √n
5337.858372044
3 √n
305.42976948299
4 √n
73.060648587622
5 √n
30.970400291367
1 , 2 , 4 , 29 , 58 , 116 , 245627 , 491254 , 982508 , 7123183 , 14246366 , 28492732
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
-28492731
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 28492732 can be divided by 12 positive divisors.
The sum of these divisors (counting 28492732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100101100001110111100
3
Ternary
1222121120200101
4
Quaternary
1230230032330
5
Quinary
24243231412
6
Senary
2454410444
8
Octal
154541674
10
Decimal
28492732
12
Duodecimal
9660a24
16
Hexadecimal
1b2c3bc
20
Vigesimal
8i1bgc
36
Base36
gyp4s
md5
ebce646b1b712d5af25a6878bfa159c2
sha1
e1c0a1774f7ff389a33d8882f4af6786b6fda855
sha256
429fafab6aff50ba47dda6c7f1a0f8c14b3521e70a19e97436637c3face38e2a
sha512
89fd22ccc72b97379b578edbad7a56f483dfbaa6d372a13e5fe4285dd0f55efbbdc9fdb04b2a0267e5e747a4ab4fb293ddec1689c263ad2a0eb9b2eae733ffad
ripemd-160
56456cc4129fe5852117f74d53248f8b2a7ce1cf
Diameter
56985464
Circumference
179025115.06381
Area
2.5504573123911E+15
Volume
9.6892662239199E+22
Surface area
1.0201829249564E+16
Circumference
179025115.06381
Perimeter
113970928
Area
811835776823824
Diagonal
40294808.023462
Surface area
4871014660942944
Volume
2.3131419217053E+22
Space diagonal
49350859.470444
Perimeter
85478196
Area
3.5153520321525E+14
Altitude
24675429.735222
Surface area
3.5153520321525E+14
Volume
2.7260638978078E+21
Height
13431602.674487