28298277 is an odd 8-digits composite number following 28298276
and preceding 28298278 . In scientific notation, it is written as 2.8298277 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14963616 positive integers (up to 28298277) that are relatively prime to 28298277.
28298277 has 16 divisors, whose sum is 36046080
The reverse of 28298277 is 77289282
Previous prime number is 893
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million two hundred ninety-eight thousand two hundred seventy-seven
Scientific notation
2.8298277 × 10^7
Engineering notation
2.8298277 × 10^6
Prime Factorization
7 × 9 × 893 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28298277
Product of the distinct prime numbers
The prime factorization of 28298277 is 7 × 9 × 893 × 503.
Since it has a total of 4 prime factors.
8 , 7 , 32 , 83 , 389 , 590 , 4869 , 7673 , 83988 , 71563 , 686705 , 281185 , 3761383 , 4564610 , 72992004 , 16833043 , 433908157 , 821648155 , 3255159196 , 7237352352
n×2
56596554
n×3
84894831
n×4
113193108
n×5
141491385
n÷2
14149138.5
n÷3
9432759
n÷3
7074569.25
n÷5
5659655.4
n2
800792481168729
n3
2.266104745163E+22
n4
6.4126859789637E+29
n5
1.8146796414673E+37
2 √n
5319.6124858865
3 √n
304.73335828888
4 √n
72.935673616458
5 √n
30.928011536381
1 , 7 , 9 , 63 , 503 , 893 , 3521 , 4527 , 6251 , 8037 , 31689 , 56259 , 449179 , 3144253 , 4042611 , 28298277
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
-28298276
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 28298277 can be divided by 16 positive divisors.
The sum of these divisors (counting 28298277) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111100110000100101
3
Ternary
1222020200221100
4
Quaternary
1223330300211
5
Quinary
24221021102
6
Senary
2450310313
8
Octal
153746045
10
Decimal
28298277
12
Duodecimal
9588399
16
Hexadecimal
1afcc25
20
Vigesimal
8gh5dh
36
Base36
guj39
md5
17389f1e61a3d92af04aa66fe83bd684
sha1
1387566fff0eb7f42ad75e04086d20d17e5b7fb6
sha256
043dca09b9d887d4405aed0e0f8e8053c703b137df87ee321dce9b7af2cf2ce4
sha512
99aabfede781f350dc0ca91d27c030d822f9719e35a1fa2514533b7489da6f1af9ac2788ea46a88ea6ab6b1121854a2a4c08e70e3c9aab3e1e0f86e42501b156
ripemd-160
20fe36d5b9ed2319b7677c49716758563861904c
Diameter
56596554
Circumference
177803318.2649
Area
2.5157637758896E+15
Volume
9.4922373595587E+22
Surface area
1.0063055103558E+16
Circumference
177803318.2649
Perimeter
113193108
Area
800792481168729
Diagonal
40019807.125191
Surface area
4804754887012374
Volume
2.266104745163E+22
Space diagonal
49014053.530658
Perimeter
84894831
Area
3.4675331592585E+14
Altitude
24507026.765329
Surface area
3.4675331592585E+14
Volume
2.6706300536396E+21
Height
13339935.708397