28552945 is an odd 8-digits composite number following 28552944
and preceding 28552946 . In scientific notation, it is written as 2.8552945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 21498624 positive integers (up to 28552945) that are relatively prime to 28552945.
28552945 has 8 divisors, whose sum is 36279144
The reverse of 28552945 is 54925582
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred fifty-two thousand nine hundred forty-five
Scientific notation
2.8552945 × 10^7
Engineering notation
2.8552945 × 10^6
Prime Factorization
5 × 17 × 335917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28552945
Product of the distinct prime numbers
The prime factorization of 28552945 is 5 × 17 × 335917.
Since it has a total of 3 prime factors.
7 , 10 , 24 , 49 , 351 , 58 , 7643 , 6831 , 1844 , 33253 , 554337 , 186866 , 2073744 , 5861506 , 71571250 , 17086814 , 301167173 , 95239612 , 6121626079 , 3844929017
n×2
57105890
n×3
85658835
n×4
114211780
n×5
142764725
n÷2
14276472.5
n÷3
9517648.3333333
n÷3
7138236.25
n÷5
5710589
n2
815270668173025
n3
2.3278378548458E+22
n4
6.6466626238329E+29
n5
1.8978179233186E+37
2 √n
5343.4955787387
3 √n
305.64477054507
4 √n
73.099217360644
5 √n
30.983479039704
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28552944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28552945 can be divided by 8 positive divisors.
The sum of these divisors (counting 28552945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111010111011110001
3
Ternary
1222201122021111
4
Quaternary
1230322323301
5
Quinary
24302143240
6
Senary
2455553321
8
Octal
154727361
10
Decimal
28552945
12
Duodecimal
968b841
16
Hexadecimal
1b3aef1
20
Vigesimal
8i9275
36
Base36
gzzld
md5
9a0af5a778926efb2f4c73f1e0dbcbcb
sha1
7a53c27ed322b8fd4c0c5e1ab1325620bfc8e8aa
sha256
b8e3094d93ab22d7afe0c0c691d2aa0d5414b71dd1b0c6de2010434260390091
sha512
92bdb90e7d43781a01ad788f190b7a23357d49729601da4c0c44683b27b0682ed8f945928782cede8f6eebb9edb10e2b81a11db24017e3bdd01c7928a54d21a1
ripemd-160
654d1887efdc5bc69a212a42e46982ac153ff09b
Diameter
57105890
Circumference
179403444.50071
Area
2.5612483418196E+15
Volume
9.7508244047089E+22
Surface area
1.0244993367278E+16
Circumference
179403444.50071
Perimeter
114211780
Area
815270668173025
Diagonal
40379962.064693
Surface area
4891624009038150
Volume
2.3278378548458E+22
Space diagonal
49455151.44572
Perimeter
85658835
Area
3.5302255479908E+14
Altitude
24727575.72286
Surface area
3.5302255479908E+14
Volume
2.743383221107E+21
Height
13459987.354898