28445027 is an odd 8-digits composite number following 28445026
and preceding 28445028 . In scientific notation, it is written as 2.8445027 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 25156992 positive integers (up to 28445027) that are relatively prime to 28445027.
28445027 has 16 divisors, whose sum is 31933440
The reverse of 28445027 is 72054482
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred forty-five thousand twenty-seven
Scientific notation
2.8445027 × 10^7
Engineering notation
2.8445027 × 10^6
Prime Factorization
13 × 29 × 383 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28445027
Product of the distinct prime numbers
The prime factorization of 28445027 is 13 × 29 × 383 × 197.
Since it has a total of 4 prime factors.
4 , 2 , 11 , 81 , 178 , 773 , 2677 , 6968 , 58111 , 17351 , 974258 , 631698 , 7339132 , 2136013 , 59804630 , 51914407 , 480487885 , 622667866 , 4016855587 , 7892673532
n×2
56890054
n×3
85335081
n×4
113780108
n×5
142225135
n÷2
14222513.5
n÷3
9481675.6666667
n÷3
7111256.75
n÷5
5689005.4
n2
809119561030729
n3
2.3015427759747E+22
n4
6.5467446404256E+29
n5
1.8622232805901E+37
2 √n
5333.387947637
3 √n
305.25921526971
4 √n
73.030048251641
5 √n
30.96002267362
1 , 13 , 29 , 197 , 377 , 383 , 2561 , 4979 , 5713 , 11107 , 74269 , 75451 , 144391 , 980863 , 2188079 , 28445027
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
-28445026
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 28445027 can be divided by 16 positive divisors.
The sum of these divisors (counting 28445027) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100100000100101100011
3
Ternary
1222112011020112
4
Quaternary
1230200211203
5
Quinary
24240220102
6
Senary
2453401535
8
Octal
154404543
10
Decimal
28445027
12
Duodecimal
96392ab
16
Hexadecimal
1b20963
20
Vigesimal
8hfcb7
36
Base36
gxobn
md5
b262465b857622e2a1808069f378f650
sha1
ca469978be3fc174a8ee54a29b68835471120ed3
sha256
0fdfcb946497e8b6f867a5bc45d0d9e1dd9727f291aaf3477c161a4917a33c48
sha512
6c0c2a04409858d49a0e78dfedbea7ace37724be91b35f6eb80b5d54731f2802066d3e207235e2f1bdd0a469526d1e56688dd72a3c824fe8d04a771776c70860
ripemd-160
83f4b967bb0ab834532786171d820d404c96dcce
Diameter
56890054
Circumference
178725375.70873
Area
2.5419240688099E+15
Volume
9.6406798358998E+22
Surface area
1.016769627524E+16
Circumference
178725375.70873
Perimeter
113780108
Area
809119561030729
Diagonal
40227342.965469
Surface area
4854717366184374
Volume
2.3015427759747E+22
Space diagonal
49268231.986669
Perimeter
85335081
Area
3.5035904727576E+14
Altitude
24634115.993334
Surface area
3.5035904727576E+14
Volume
2.7123941734711E+21
Height
13409114.321823