28493452 is an even 8-digits composite number following 28493451
and preceding 28493453 . In scientific notation, it is written as 2.8493452 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13150800 positive integers (up to 28493452) that are relatively prime to 28493452.
28493452 has 12 divisors, whose sum is 53699296
The reverse of 28493452 is 25439482
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred ninety-three thousand four hundred fifty-two
Scientific notation
2.8493452 × 10^7
Engineering notation
2.8493452 × 10^6
Prime Factorization
2 × 2 × 13 × 547951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14246726
Product of the distinct prime numbers
The prime factorization of 28493452 is 2 × 2 × 13 × 547951.
Since it has a total of 4 prime factors.
2 , 6 , 54 , 67 , 644 , 502 , 5263 , 5306 , 60974 , 98950 , 867771 , 789904 , 5055494 , 7346300 , 83128485 , 23269948 , 949468638 , 597828398 , 3987479142 , 166835100
n×2
56986904
n×3
85480356
n×4
113973808
n×5
142467260
n÷2
14246726
n÷3
9497817.3333333
n÷3
7123363
n÷5
5698690.4
n2
811876806876304
n3
2.3133172826643E+22
n4
6.5914394954366E+29
n5
1.8781286487413E+37
2 √n
5337.9258143964
3 √n
305.43234215757
4 √n
73.061110136628
5 √n
30.970556811723
1 , 2 , 4 , 13 , 26 , 52 , 547951 , 1095902 , 2191804 , 7123363 , 14246726 , 28493452
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
-28493451
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 28493452 can be divided by 12 positive divisors.
The sum of these divisors (counting 28493452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100101100011010001100
3
Ternary
1222121121200001
4
Quaternary
1230230122030
5
Quinary
24243242302
6
Senary
2454414044
8
Octal
154543214
10
Decimal
28493452
12
Duodecimal
9661324
16
Hexadecimal
1b2c68c
20
Vigesimal
8i1dcc
36
Base36
gypos
md5
5891953ef765c09ae0fac814e64f5f4c
sha1
fe4a0111d3ed7c86362e0c0409f23a10984082a3
sha256
b7bea87058e3a2e2cab0d9f54f8760fea80170177e425c6b8181e21bf6eb49b1
sha512
ae84a6a6f4f6bbba220f45ebb294cbf54ed752f1655d11b5973b6a49a3648bd4418cf5a63b008abe953149c4b24c1d22aea41f701886d02afe641b123f971905
ripemd-160
e9b8f96fd696d8278d336c435469fc12c868ee5c
Diameter
56986904
Circumference
179029638.95723
Area
2.5505862121025E+15
Volume
9.6900007741874E+22
Surface area
1.020234484841E+16
Circumference
179029638.95723
Perimeter
113973808
Area
811876806876304
Diagonal
40295826.257227
Surface area
4871260841257824
Volume
2.3133172826643E+22
Space diagonal
49352106.547025
Perimeter
85480356
Area
3.5155296974914E+14
Altitude
24676053.273513
Surface area
3.5155296974914E+14
Volume
2.72627056268E+21
Height
13431942.085742